{"title":"2003 Used GMC Engines For Sale | Auto Power Source","description":"\u003c!-- APS-COLL-2003-GMC-ENG-2026-06-14-v1 --\u003e\n\u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700\u0026amp;display=swap\"\u003e\n\u003cstyle\u003e\n.collection-hero,.collection-hero__inner,.collection-hero__text-wrapper,.collection-hero__description,.shopify-section--collection-banner{padding-top:0!important;margin-top:0!important;}\n.shopify-section-group-header-group+.shopify-section .collection-hero{padding-top:0!important;margin-top:0!important;}\n.rte:has(.aps-page){max-width:none!important;width:auto!important;margin:0!important;padding:0!important;}\n.aps-page{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);}\n.aps-page,.aps-page *{font-family:'Source Serif 4','Source Serif Pro','PT Serif',Cambria,Georgia,serif!important;}\n.aps-page 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#082e3d;padding-bottom:8px;display:inline-block;letter-spacing:-.3px;}\n.aps-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}\n.aps-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}\n.aps-grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}\n.aps-model-card{display:block;text-decoration:none!important;background:#fff;border:.5px solid #B5BFC8;border-top:2px solid #082e3d;border-radius:8px;padding:14px 16px;color:inherit;}\n.aps-model-card .model-name{font-weight:700;color:#082e3d!important;font-size:16px;margin-bottom:4px;}\n.aps-model-card .model-desc{font-size:13px;color:#5a6470!important;line-height:1.55;}\n.aps-compare-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;}\n.aps-compare-table{width:100%;min-width:680px;border-collapse:collapse;font-size:15px;background:#fff;border:.5px solid #B5BFC8;}\n.aps-compare-table th,.aps-compare-table td{padding:12px;}\n.aps-compare-hint{display:none;font-size:12px;color:#5a6470;margin-bottom:8px;font-style:italic;}\n.aps-cta-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;padding:18px 22px;background:#082e3d;border-radius:8px;color:#fff;margin:24px 0;}\n.aps-cta-bar-text{font-weight:600;font-size:16px;color:#fff;}\n.aps-cta-bar a{display:inline-block;padding:11px 22px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;background:#fff!important;color:#082e3d!important;}\n.aps-faq{background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:14px 18px;}\n.aps-faq summary{font-weight:700;color:#082e3d;cursor:pointer;font-size:16px;}\n.aps-faq\u003ediv{margin-top:10px;font-size:15px;color:#2a3441;line-height:1.7;}\n.aps-related-link{display:block;padding:14px 12px;border-radius:6px;text-decoration:none!important;font-weight:600;text-align:center;font-size:15px;}\n.aps-related-link.primary{background:#082e3d;color:#fff!important;}\n.aps-related-link.secondary{background:#fff;color:#082e3d!important;border:.5px solid #B5BFC8;}\n.aps-about-block{background:#C8CFD6;padding:32px 0;}\n@media(max-width:1000px){.aps-grid-4,.aps-grid-6{grid-template-columns:repeat(2,1fr)!important;}.aps-trust-row{grid-template-columns:repeat(3,1fr)!important;}}\n@media(max-width:700px){.aps-stat-grid{grid-template-columns:repeat(2,1fr)!important;}.aps-stat-num{font-size:28px!important;}.aps-rating-line{font-size:15px!important;}.aps-hero-headline{font-size:30px!important;}.aps-section{padding:18px 16px!important;}.aps-h2{font-size:23px!important;}.aps-grid-3{grid-template-columns:1fr!important;}.aps-grid-4{grid-template-columns:repeat(2,1fr)!important;}.aps-grid-6{grid-template-columns:repeat(2,1fr)!important;}.aps-trust-row{grid-template-columns:repeat(2,1fr)!important;}.aps-cta-bar{flex-direction:column;}.aps-compare-hint{display:block!important;}}\n\u003c\/style\u003e\n\u003cdiv class=\"aps-page\"\u003e\n\u003cdiv class=\"aps-hero-dark\"\u003e\n\u003cdiv class=\"aps-stat-grid\"\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv class=\"aps-stat-num\"\u003e47\u003c\/div\u003e\n\u003cdiv class=\"aps-stat-label\"\u003everified 2003 gmc engines\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;border-left:.5px solid rgba(255,255,255,.15);border-right:.5px solid rgba(255,255,255,.15);\"\u003e\n\u003cdiv class=\"aps-rating-line\"\u003e\u003cspan style=\"color:#f4c860;\"\u003e★★★★★\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"aps-rating-line\" style=\"margin-top:4px;\"\u003e\u003ca href=\"https:\/\/www.trustpilot.com\/review\/autopowersource.com\" target=\"_blank\" rel=\"noopener\"\u003eExcellent Customer Reviews\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"aps-stat-label\" style=\"margin-top:6px;\"\u003eon Trustpilot\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv class=\"aps-stat-num\"\u003e3 years\u003c\/div\u003e\n\u003cdiv class=\"aps-stat-label\"\u003emax warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;border-left:.5px solid rgba(255,255,255,.15);\"\u003e\u003cdiv style=\"font-size:21px;font-weight:600;color:#fff;line-height:1.2;\"\u003ePhotos before\u003cbr\u003eshipment\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-bc\"\u003e\n\u003ca href=\"\/\"\u003eHome\u003c\/a\u003e › \u003ca href=\"\/collections\/used-engines-and-transmissions\"\u003eUsed Engines \u0026amp; Transmissions\u003c\/a\u003e › \u003ca href=\"\/collections\/used-gmc-engines-for-sale\"\u003eUsed GMC Engines\u003c\/a\u003e › 2003\u003c\/div\u003e\n\u003ch1 class=\"aps-hero-headline\"\u003e2003 Used GMC Engines For Sale\u003c\/h1\u003e\n\u003cp class=\"aps-hero-desc\"\u003e47 verified 2003 GMC engines in stock — Sierra 1500 (4.3L V6, 4.8L\/5.3L\/6.0L V8), Sierra HD 2500\/3500 (6.0L \u0026amp; 8.1L gas, 6.6L Duramax LB7 turbo diesel), Yukon \u0026amp; Yukon XL, Envoy \u0026amp; Envoy XL (4.2L Vortec inline-six, 5.3L V8), S-10\/Sonoma, Suburban, plus Savana \u0026amp; Safari vans. VIN-matched to your vehicle, compression-tested by ASE-certified technicians, photographed before shipment, backed by up to a 3-year warranty plus 30-day money-back. Free freight nationwide.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ca href=\"sms:+13074415554?\u0026amp;body=Hi%2C%20I%20need%20a%202003%20GMC%20Engine%20quote.%20VIN%3A%20\" class=\"aps-cta-primary\"\u003eText Your VIN — Match Options\u003c\/a\u003e\u003ca href=\"#aps-products\" class=\"aps-cta-primary\"\u003e↓ Browse all engines\u003c\/a\u003e\u003cspan class=\"aps-tertiary-wrap\"\u003eor call \u003ca href=\"tel:+18773138995\"\u003e1-877-313-8995\u003c\/a\u003e · 24h Mon-Sat\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-trust-row\"\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eUp to 3-Year Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003ePhotos Before Shipment\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eCompression-Tested \u0026amp; Verified\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eFree Nationwide Shipping\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003e30-Day Money-Back\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eSecure SSL Checkout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-section\" style=\"padding-top:24px;\"\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eBrowse 2003 GMC Engines by Model\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0 0 18px;line-height:1.75;\"\u003ePick your 2003 GMC model to see exact fitments in stock. Not sure which engine code fits? Text us your VIN and a specialist confirms the match.\u003c\/p\u003e\n\u003cdiv class=\"aps-grid-3\"\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Sierra 1500\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e4.3L V6 (VIN X), 4.8L (VIN V), 5.3L (VIN T \/ VIN Z) and 6.0L (VIN U) V8s, including CNG. The GMT800 half-ton workhorse, tested and warrantied.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Sierra Denali\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e6.0L Vortec (VIN U) AWD premium half-ton. Confirm the 8th-digit VIN code before ordering.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Sierra HD 2500 \/ 3500\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e6.0L (VIN U) and 8.1L Vortec 8100 (VIN G) gas, plus the 6.6L Duramax LB7 turbo diesel (VIN 1) in Federal (opt NF2 \/ NF4) and California calibrations.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Yukon \u0026amp; Yukon XL\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e4.8L (VIN V), 5.3L (VIN T \/ VIN Z) and 6.0L (VIN U) V8; the XL 2500 adds the 8.1L Vortec 8100 (VIN G). Match drivetrain and VIN.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Envoy \u0026amp; Envoy XL\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e4.2L Vortec inline-six (VIN S) on the Envoy; the Envoy XL adds the 5.3L V8 (VIN P). Identify the body length by VIN.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 S-10 \/ S-15 \/ Sonoma\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e4.3L Vortec V6 (VIN X) and 2.2L four-cylinder (VIN H \/ VIN 4). One of the final years of the GMC compact pickup.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Suburban\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e1500 with the 5.3L (VIN T \/ VIN Z); 2500 with the 6.0L (VIN U) and 8.1L Vortec 8100 (VIN G). VIN-matched to your model.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Savana Van\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e1500 \/ 2500 \/ 3500 in 4.3L (VIN X), 4.8L (VIN V), 5.3L (VIN T) and 6.0L (VIN U) gas, including CNG. Full-size van power, tested and warrantied.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Safari \u0026amp; Jimmy\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003eSafari minivan and Jimmy \/ S-10 wagon, both powered by the 4.3L Vortec V6 (VIN X). Confirm the VIN before ordering.\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eWhy Buy a 2003 GMC Engine from Auto Power Source\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0 0 14px;line-height:1.8;\"\u003eEvery 2003 GMC engine in our inventory is pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our warehouse pending sale. Each unit goes through our six-step inspection — VIN-matching, ASE testing, noise \u0026amp; smoke verification, full visual inspection, multi-angle photography, and palletized shipping.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0;line-height:1.8;\"\u003eOur ASE-certified technicians compression-test every cylinder and run a leak-down evaluation before any 2003 GMC engine — from the 4.3L Vortec V6 to the 8.1L Vortec 8100 big-block and the 6.6L Duramax LB7 turbo diesel — is cleared for sale. You pay a fraction of dealer-new pricing for the same GM engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get up to a 3-year warranty plus 30-day money-back. Not sure which 2003 variant fits? \u003ca href=\"sms:+13074415554?\u0026amp;body=2003%20GMC%20engine%20%E2%80%94%20please%20verify%20my%20VIN\" style=\"color:#082e3d;font-weight:700;\"\u003eText your VIN\u003c\/a\u003e and we will confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-cta-bar\"\u003e\n\u003cspan class=\"aps-cta-bar-text\"\u003e📱 Fastest way to match: text us your VIN, get options in minutes.\u003c\/span\u003e\u003ca href=\"sms:+13074415554?\u0026amp;body=Hi%2C%20I%20need%20a%202003%20GMC%20Engine%20quote.%20VIN%3A%20\"\u003eText Your VIN →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eYour 2003 GMC Engine Options: Compared\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0 0 16px;line-height:1.75;\"\u003eMost 2003 GMC owners face four real choices when their engine fails:\u003c\/p\u003e\n\u003cdiv class=\"aps-compare-hint\"\u003e← Swipe sideways to see all columns →\u003c\/div\u003e\n\u003cdiv class=\"aps-compare-wrap\"\u003e\u003ctable class=\"aps-compare-table\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#082e3d;color:#fff;\"\u003e\n\u003cth style=\"text-align:left;\"\u003eOption\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eCost\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eReliability\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eWarranty\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eFitment Match\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:.5px solid #B5BFC8;background:#ECEEF1;\"\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eUsed OEM (this collection)\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003e$$$ Best Value\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003eUp to 3 years\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003eVIN-matched\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:.5px solid #B5BFC8;\"\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eNew OEM (dealer)\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e$$$$$ 2-4× more\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eExact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:.5px solid #B5BFC8;\"\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eAftermarket \/ Reman\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e$$$$\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eVaries\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e6-12 mo\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eMay adapt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eJunkyard\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e$ Cheapest\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eUnknown\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eDIY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:14px;color:#5a6470;margin:14px 0 0;font-style:italic;\"\u003eTested used OEM hits the sweet spot — same GM engineering as new, fraction of the cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;background:#ECEEF1;border:.5px solid #B5BFC8;border-left:3px solid #082e3d;border-radius:6px;padding:28px 24px;\"\u003e\n\u003ch2 style=\"font-size:24px;font-weight:700;color:#082e3d;margin:0 0 14px;\"\u003e2003 GMC Engine Buying Guide\u003c\/h2\u003e\n\u003col style=\"font-size:15px;color:#2a3441;margin:0;padding-left:22px;line-height:1.8;\"\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eConfirm the 8th-digit VIN engine code.\u003c\/strong\u003e 2003 GMC distinguishes the 4.8L (VIN V), 5.3L (VIN T \/ Z), and 6.0L (VIN U) V8s this way — same family, different engine.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eMatch gas vs Duramax diesel on HD trucks.\u003c\/strong\u003e The Sierra 2500\/3500 came with 6.0L \/ 8.1L gas or the 6.6L Duramax LB7 (VIN 1) — completely different engines, mounts, and accessories.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eCheck drivetrain (2WD vs 4WD\/AWD).\u003c\/strong\u003e The 2003 Sierra, Yukon, and Suburban ship in both; brackets and oil pans differ.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eNote CNG and flex-fuel units.\u003c\/strong\u003e Some 2003 Savana and Sierra 6.0L engines are CNG, and the 5.3L VIN Z is flex-fuel — both distinct from standard gasoline.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eAlways run the donor VIN if available.\u003c\/strong\u003e We provide it on request for any engine in our inventory to verify mileage and history.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"font-size:14px;color:#5a6470;margin:14px 0 0;font-style:italic;\"\u003eOur ASE-certified technicians verify every one of these points against your VIN before any engine ships.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-cta-bar\"\u003e\n\u003cspan class=\"aps-cta-bar-text\"\u003e📞 Need help choosing the right engine? Talk to our team live, 24h Mon-Sat.\u003c\/span\u003e\u003ca href=\"tel:+18773138995\"\u003eCall 1-877-313-8995\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;gap:12px;\"\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eWhat is the warranty on a 2003 GMC engine?\u003c\/summary\u003e\u003cdiv\u003eUp to 3 years, depending on the specific unit. The exact warranty term is listed on each product page.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eWhat does compression-tested mean?\u003c\/summary\u003e\u003cdiv\u003eASE-certified technicians compression-test every cylinder and run a leak-down evaluation before the engine is cleared for sale.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eHow long until delivery?\u003c\/summary\u003e\u003cdiv\u003ePrep and ship time is \u003cstrong\u003e3-5 business days\u003c\/strong\u003e. Transit time is \u003cstrong\u003e2-3 business days\u003c\/strong\u003e via freight carrier after dispatch.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eCan I see photos before I buy?\u003c\/summary\u003e\u003cdiv\u003eYes. Multi-angle photos of the actual unit are sent before payment.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eDo I need my VIN?\u003c\/summary\u003e\u003cdiv\u003eStrongly recommended. 2003 GMC engines vary by trim, drivetrain, gas\/diesel, and CNG configuration.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eWhat if I do not approve the photos?\u003c\/summary\u003e\u003cdiv\u003eEvery dollar back — no restocking fees, no return freight charges.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:8px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eRelated Collections\u003c\/h2\u003e\n\u003cdiv class=\"aps-grid-4\"\u003e\n\u003ca href=\"\/collections\/used-gmc-engines-for-sale\" class=\"aps-related-link primary\"\u003e← All Used GMC Engines\u003c\/a\u003e\n\u003ca href=\"\/collections\/2003-used-gmc-transmissions-for-sale\" class=\"aps-related-link secondary\"\u003e2003 GMC Transmissions\u003c\/a\u003e\n\u003ca href=\"\/collections\/used-gmc-transmissions-for-sale\" class=\"aps-related-link secondary\"\u003eAll GMC Transmissions\u003c\/a\u003e\n\u003ca href=\"\/collections\/used-engines-and-transmissions\" class=\"aps-related-link secondary\"\u003eAll Engines \u0026amp; Transmissions\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-about-block\"\u003e\n\u003cdiv class=\"aps-section\" style=\"background:#C8CFD6;\"\u003e\n\u003cdiv style=\"margin-bottom:24px;background:#082e3d;padding:24px;border-radius:8px;\"\u003e\n\u003cdiv class=\"aps-grid-4\"\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:32px;font-weight:700;color:#fff;letter-spacing:-.5px;\"\u003e46,000+\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003eengines + transmissions shipped\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:32px;font-weight:700;color:#fff;letter-spacing:-.5px;\"\u003e0%\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003efitment-related returns\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:32px;font-weight:700;color:#fff;letter-spacing:-.5px;\"\u003eAll 50\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003estates covered, free freight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:21px;font-weight:700;color:#fff;line-height:1.35;\"\u003eExcellent\u003cbr\u003eCustomer Reviews\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003erated on Trustpilot\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:24px;background:#fff;padding:28px 24px;border-radius:8px;border:.5px solid #B5BFC8;\"\u003e\n\u003ch2 style=\"font-size:28px;font-weight:700;color:#082e3d;margin:0 0 16px;border-bottom:2px solid #082e3d;padding-bottom:8px;display:inline-block;\"\u003eOur 6-Step Inspection \u0026amp; Shipping Process\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;margin:0 0 18px;color:#2a3441;line-height:1.75;\"\u003eEvery 2003 GMC engine we ship has been through these six steps:\u003c\/p\u003e\n\u003cdiv class=\"aps-grid-6\"\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e1. VIN-Matching\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eWe match the donor VIN to your VIN to confirm engine code, emissions calibration, and drivetrain fit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e2. Tested \u0026amp; Verified\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eASE-certified technicians compression-test every cylinder and run a leak-down evaluation on each engine.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e3. Noise \u0026amp; Smoke Verification\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eUnits are run to verify normal mechanical sound and clean operation — catches wear static tests miss.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e4. Visual Inspection\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eEvery accessible component is inspected: turbos, manifolds, valve covers, accessories, sensor harnesses.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e5. Photograph \u0026amp; Catalog\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eMulti-angle photos sent to you BEFORE we ship, for your approval.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e6. Palletize \u0026amp; Ship\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eStrapped on a heavy-duty wooden pallet, shipped via freight at no charge.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:0;\"\u003e\n\u003ch2 style=\"font-size:28px;font-weight:700;color:#082e3d;margin:0 0 12px;border-bottom:2px solid #082e3d;padding-bottom:8px;display:inline-block;\"\u003eWhat Our Customers Say\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;color:#5a6470;margin:0 0 16px;\"\u003e\u003cstrong style=\"color:#082e3d;\"\u003eRated Excellent by our customers on \u003ca href=\"https:\/\/www.trustpilot.com\/review\/autopowersource.com\" target=\"_blank\" rel=\"noopener\" style=\"color:#082e3d!important;\"\u003eTrustpilot\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"aps-grid-4\"\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eTransaction was perfect\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"Found me the right engine at a great price. Got it in 2 days and installed the car the next day. Runs absolutely beautiful.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Kevin Graham, 2026-04-29\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eRepeat customer\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"AutoPowerSource is a great company. I've used them several times for used motors. Low mileage when other companies gave up.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Curtis Haines, 2025-12-23\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eHighly recommend Mike\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"Mike reached out first thing in the morning regarding my inquiry for a used engine. Very informative and helpful.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Beatrice, 2026-03-31\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eGreat experience\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"Daisy kept me in the loop every step. My original engine was damaged before shipping; she found a different one quickly.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Bryan Perkins, 2026-03-25\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#082e3d;color:#fff;padding:28px 32px;\"\u003e\n\u003ch2 style=\"font-size:28px;font-weight:700;color:#fff;margin:0 0 14px;\"\u003eOur Photos-Before-Shipment Guarantee\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;margin:0 0 16px;color:#d4e1e8;line-height:1.8;max-width:820px;\"\u003eBefore any 2003 GMC engine leaves our warehouse, we send you multi-angle photographs. You approve. If you do not approve, you get every dollar back — no questions, no restocking fees, no return freight charges. On top of 30-day money-back and up to a 3-year warranty.\u003c\/p\u003e\n\u003ca href=\"mailto:info@autopowersource.com?subject=2003%20GMC%20Engine%20Inquiry\" style=\"display:inline-block;background:#fff;color:#082e3d!important;padding:13px 26px;border-radius:6px;font-weight:700;font-size:15px;text-decoration:none;\"\u003e✉ Email Us at info@autopowersource.com\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","products":[{"product_id":"2003-gmc-van-savana-3500-engine-6-0l-vin-u-8th-digit-cng","title":"2003 GMC Van Savana 3500 Engine 6.0L (VIN U, 8th digit), CNG","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 109,013 miles driven \/ 6 Months warranty","offer_id":46017379926189,"sku":"APS_20684","price":3764.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-1500-1999-up-engine-6-0l-vin-u-8th-digit-cng","title":"2003 GMC Truck-Sierra 1500 (1999 Up) Engine 6.0L (VIN U, 8th digit), CNG","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 109,013 miles driven \/ 6 Months warranty","offer_id":46017377337517,"sku":"APS_20648","price":3764.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-3500-used-engine-6-0l-vin-u-8th-digit-gasoline-1","title":"2003 GMC Van Savana 3500 Used Engine 6.0L (VIN U, 8th digit), gasoline","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45923220160685,"sku":"APS_8694","price":1781.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-3500-used-engine-4-8l-vin-v-8th-digit-1","title":"2003 GMC Van Savana 3500 Used Engine 4.8L (VIN V, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45923218784429,"sku":"APS_8693","price":1385.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-2500-used-engine-6-0l-vin-u-8th-digit-gasoline-1","title":"2003 GMC Van Savana 2500 Used Engine 6.0L (VIN U, 8th digit), gasoline","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45923056943277,"sku":"APS_8620","price":1781.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-2500-used-engine-4-3l-vin-x-8th-digit-1","title":"2003 GMC Van Savana 2500 Used Engine 4.3L (VIN X, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45923056320685,"sku":"APS_8619","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-2500-used-engine-5-3l-vin-t-8th-digit-1","title":"2003 GMC Van Savana 2500 Used Engine 5.3L (VIN T, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45923056091309,"sku":"APS_8618","price":1484.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-2500-used-engine-4-8l-vin-v-8th-digit-1","title":"2003 GMC Van Savana 2500 Used Engine 4.8L (VIN V, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45923054485677,"sku":"APS_8617","price":1385.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-1500-used-engine-4-3l-vin-x-8th-digit-5","title":"2003 GMC Van Savana 1500 Used Engine 4.3L (VIN X, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922998780077,"sku":"APS_8569","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-van-savana-1500-used-engine-5-3l-vin-t-8th-digit-4","title":"2003 GMC Van Savana 1500 Used Engine 5.3L (VIN T, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922998681773,"sku":"APS_8568","price":1484.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-xl2500-used-engine-6-0l-vin-u-8th-digit-1","title":"2003 GMC Truck-Yukon XL2500 Used Engine 6.0L (VIN U, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922880913581,"sku":"APS_8468","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-xl2500-used-engine-8-1l-vin-g-8th-digit-3","title":"2003 GMC Truck-Yukon XL2500 Used Engine 8.1L (VIN G, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922880815277,"sku":"APS_8467","price":2671.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-xl1500-used-engine-6-0l-vin-u-8th-digit-1","title":"2003 GMC Truck-Yukon XL1500 Used Engine 6.0L (VIN U, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922847850669,"sku":"APS_8410","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-xl1500-used-engine-5-3l-vin-z-8th-digit-1","title":"2003 GMC Truck-Yukon XL1500 Used Engine 5.3L, VIN Z (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922845327533,"sku":"APS_8409","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-xl1500-used-engine-5-3l-vin-t-8th-digit-1","title":"2003 GMC Truck-Yukon XL1500 Used Engine 5.3L, VIN T (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922842869933,"sku":"APS_8408","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-except-xl-used-engine-6-0l-vin-u-8th-digit-1","title":"2003 GMC Truck-Yukon (except XL) Used Engine 6.0L (VIN U, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922782216365,"sku":"APS_8347","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-except-xl-used-engine-5-3l-vin-z-8th-digit-1","title":"2003 GMC Truck-Yukon (except XL) Used Engine 5.3L, VIN Z (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922781102253,"sku":"APS_8346","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-except-xl-used-engine-5-3l-vin-t-8th-digit-4","title":"2003 GMC Truck-Yukon (except XL) Used Engine 5.3L, VIN T (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922780610733,"sku":"APS_8345","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-yukon-except-xl-used-engine-4-8l-vin-v-8th-digit-1","title":"2003 GMC Truck-Yukon (except XL) Used Engine 4.8L (VIN V, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922780184749,"sku":"APS_8344","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-denali-used-engine-6-0l-vin-u-8th-digit-1","title":"2003 GMC Truck-Sierra Denali Used Engine (6.0L, VIN U, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922679652525,"sku":"APS_8265","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-3500-2001-up-used-engine-6-0l-vin-u-8th-digit-gasoline-1","title":"2003 GMC Truck-Sierra 3500 (2001 Up) Used Engine 6.0L (VIN U, 8th digit), gasoline","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922488549549,"sku":"APS_8217","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-3500-2001-up-used-engine-6-6l-turbo-diesel-vin-1-8th-digit-federal-opt-nf4-4","title":"2003 GMC Truck-Sierra 3500 (2001 Up) Used Engine 6.6L turbo diesel (VIN 1, 8th digit), Federal, opt NF4","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922488025261,"sku":"APS_8216","price":6825.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-3500-2001-up-used-engine-6-6l-turbo-diesel-vin-1-8th-digit-federal-opt-nf2-4","title":"2003 GMC Truck-Sierra 3500 (2001 Up) Used Engine 6.6L turbo diesel (VIN 1, 8th digit), Federal, opt NF2","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922487795885,"sku":"APS_8215","price":2473.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-3500-2001-up-used-engine-6-6l-turbo-diesel-vin-1-8th-digit-california-4","title":"2003 GMC Truck-Sierra 3500 (2001 Up) Used Engine 6.6L turbo diesel (VIN 1, 8th digit), California","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922486976685,"sku":"APS_8214","price":6825.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-3500-2001-up-used-engine-8-1l-vin-g-8th-digit-4","title":"2003 GMC Truck-Sierra 3500 (2001 Up) Used Engine 8.1L (VIN G, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922486714541,"sku":"APS_8213","price":2671.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-2500-1999-up-used-engine-6-0l-vin-u-8th-digit-gasoline-3","title":"2003 GMC Truck-Sierra 2500 (1999 Up) Used Engine 6.0L (VIN U, 8th digit), gasoline","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922427568301,"sku":"APS_8155","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-2500-1999-up-used-engine-6-6l-turbo-diesel-vin-1-8th-digit-federal-opt-nf4-3","title":"2003 GMC Truck-Sierra 2500 (1999 Up) Used Engine 6.6L turbo diesel (VIN 1, 8th digit), Federal, opt NF4","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922427469997,"sku":"APS_8154","price":6825.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-2500-1999-up-used-engine-6-6l-turbo-diesel-vin-1-8th-digit-federal-opt-nf2-3","title":"2003 GMC Truck-Sierra 2500 (1999 Up) Used Engine 6.6L turbo diesel (VIN 1, 8th digit), Federal, opt NF2","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922427338925,"sku":"APS_8153","price":2473.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-2500-1999-up-used-engine-6-6l-turbo-diesel-vin-1-8th-digit-california-4","title":"2003 GMC Truck-Sierra 2500 (1999 Up) Used Engine 6.6L turbo diesel (VIN 1, 8th digit), California","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922427306157,"sku":"APS_8152","price":6825.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-2500-1999-up-used-engine-8-1l-vin-g-8th-digit-3","title":"2003 GMC Truck-Sierra 2500 (1999 Up) Used Engine 8.1L (VIN G, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922427109549,"sku":"APS_8151","price":2671.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-1500-1999-up-used-engine-4-3l-vin-x-8th-digit-5","title":"2003 GMC Truck-Sierra 1500 (1999 Up) Used Engine 4.3L (VIN X, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922367373485,"sku":"APS_8034","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-1500-1999-up-used-engine-5-3l-vin-z-8th-digit-4","title":"2003 GMC Truck-Sierra 1500 (1999 Up) Used Engine 5.3L, VIN Z (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922366587053,"sku":"APS_8033","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-1500-1999-up-used-engine-5-3l-vin-t-8th-digit-4","title":"2003 GMC Truck-Sierra 1500 (1999 Up) Used Engine 5.3L, VIN T (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45922365997229,"sku":"APS_8032","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-1500-1999-up-used-engine-4-8l-vin-v-8th-digit-3","title":"2003 GMC Truck-Sierra 1500 (1999 Up) Used Engine 4.8L (VIN V, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922365178029,"sku":"APS_8031","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-sierra-1500-1999-up-used-engine-6-0l-vin-u-8th-digit-gasoline-3","title":"2003 GMC Truck-Sierra 1500 (1999 Up) Used Engine 6.0L (VIN U, 8th digit), gasoline","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922364424365,"sku":"APS_8030","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-s10-s15-sonoma-used-engine-4-3l-vin-x-8th-digit-1","title":"2003 GMC Truck-S10\/S15\/Sonoma Used Engine 4.3L (VIN X, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922345910445,"sku":"APS_8010","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-s10-s15-sonoma-used-engine-2-2l-vin-h-8th-digit-3","title":"2003 GMC Truck-S10\/S15\/Sonoma Used Engine 2.2L, VIN H (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922345222317,"sku":"APS_8009","price":2078.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-s10-s15-sonoma-used-engine-2-2l-vin-4-8th-digit-1","title":"2003 GMC Truck-S10\/S15\/Sonoma Used Engine 2.2L, VIN 4 (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922344534189,"sku":"APS_8008","price":2078.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-envoy-xl-used-engine-5-3l-vin-p-8th-digit-1","title":"2003 GMC Truck-Envoy XL Used Engine 5.3L (VIN P, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922278965421,"sku":"APS_7940","price":1385.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-envoy-xl-used-engine-4-2l-vin-s-8th-digit-1","title":"2003 GMC Truck-Envoy XL Used Engine 4.2L (VIN S, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922278015149,"sku":"APS_7939","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-truck-envoy-used-engine-4-2l-vin-s-8th-digit-1","title":"2003 GMC Truck-Envoy Used Engine (4.2L, VIN S, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested \u0026 Complete \/ 125,000 miles driven \/ 6 Months warranty","offer_id":46071523737773,"sku":"APS_7926","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Tested \u0026 Complete \/ 105,000 miles driven \/ 6 Months warranty","offer_id":46071523770541,"sku":"APS_7926-1","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"Tested \u0026 Complete \/ 87,000 miles driven \/ 6 Months warranty","offer_id":46071523803309,"sku":"APS_7926-2","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Tested \u0026 Complete \/ 70,000 miles driven \/ 6 Months warranty","offer_id":46071523836077,"sku":"APS_7926-3","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-suburban-2500-1967-up-used-engine-6-0l-vin-u-8th-digit-3","title":"2003 GMC Suburban-2500 (1967 Up) Used Engine 6.0L (VIN U, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922053783725,"sku":"APS_7746","price":1583.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-suburban-2500-1967-up-used-engine-8-1l-vin-g-8th-digit-4","title":"2003 GMC Suburban-2500 (1967 Up) Used Engine 8.1L (VIN G, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45922052309165,"sku":"APS_7745","price":2671.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-suburban-1500-2001-down-used-engine-5-3l-vin-z-8th-digit-4","title":"2003 GMC Suburban-1500 (2001 Down) Used Engine (5.3L), VIN Z (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45921987985581,"sku":"APS_7677","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-suburban-1500-2001-down-used-engine-5-3l-vin-t-8th-digit-4","title":"2003 GMC Suburban-1500 (2001 Down) Used Engine (5.3L), VIN T (8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 101,608 miles driven \/ 6 Months warranty","offer_id":45921986085037,"sku":"APS_7676","price":990.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-safari-van-used-engine-4-3l-vin-x-8th-digit-1","title":"2003 GMC Safari Van Used Engine (4.3L, VIN X, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45921961246893,"sku":"APS_7653","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"},{"product_id":"2003-gmc-jimmy-s10-s15-used-engine-4-3l-vin-x-8th-digit-1","title":"2003 GMC Jimmy, S10\/S15 Used Engine (4.3L, VIN X, 8th digit)","description":"\u003cp\u003e🌀 \u003cstrong\u003eBreathe Easy\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAfter your payment, we carefully remove the engine, secure it on a pallet, and send detailed photos for your approval.\u003cbr\u003e\n✔️ Approve to ship\u003cbr\u003e\n✖️ Not satisfied? Get a 100% refund — no questions asked!\u003c\/p\u003e","brand":"Auto Power Source","offers":[{"title":"Tested and complete \/ 106,493 miles driven \/ 6 Months warranty","offer_id":45921938833581,"sku":"APS_7628","price":1089.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/gmc-lm7-5-3l-v8-engine-tested-certified.png?v=1780393121"}],"url":"https:\/\/autopowersource.com\/collections\/2003-used-gmc-engines-for-sale.oembed?page=2","provider":"Auto Power Source","version":"1.0","type":"link"}