2
verified units in stock
2020 Used Chevy Suburban-1500 Engines For Sale
Inventory-verified 2020 Chevy Suburban-1500 engines — 2 donor-pulled units on the shelf, the 5.3L (VIN C, opt L83) and the 6.2L (VIN J, opt L86). Each one is matched to your VIN, inspected by certified technicians, photographed before it ships, and covered by up to a 3-year warranty with 30-day money-back. Freight is free to all 50 states.
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Free Nationwide Shipping
2020 Suburban-1500 Engine Options In Stock
Two 2020 Suburban-1500 engine fitments are on the shelf, split by displacement and option code. Both are VIN-matched at the order step — if the badge on your tailgate does not tell you which build you have, send the VIN and we will read it for you.
Why Buy a 2020 Chevy Suburban-1500 Engine from Auto Power Source
The 2020 Suburban-1500 engines on this page were pulled from low-mileage donor SUVs, logged against their VINs on arrival, and stored securely until they ship to you. Nothing is cleared for shipment until an ASE-certified technician has inspected every cylinder and completed a a visual inspection.
The 2020 Suburban-1500 left the factory with one of two engines — the 5.3L (opt L83) or the 6.2L (opt L86) — and swapping one for the other is not a bolt-in job, so the 8th VIN digit is the only thing that settles it. Text your VIN and we will confirm the exact match before you order.
📱 Fastest way to match: text us your VIN, get options in minutes.Text Your VIN →
Your 2020 Suburban-1500 Engine Options: Compared
A failed engine leaves most 2020 Suburban-1500 owners with four realistic routes:
← Swipe sideways to see all columns →
| Option |
Cost |
Reliability |
Warranty |
Fitment Match |
| Used OEM (this collection) |
$$$ Best Value |
High |
Up to 3 years |
VIN-matched |
| New OEM (dealer) |
$$$$$ 2-4× more |
High |
Manufacturer |
Exact |
| Aftermarket / Reman |
$$$$ |
Varies |
6-12 mo |
May adapt |
| Junkyard |
$ Cheapest |
Unknown |
None |
DIY |
Inspected used OEM hits the sweet spot — same Chevy engineering as new, fraction of the cost.
2020 Suburban-1500 Engine Buying Guide
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Confirm the 8th-digit VIN code. Read the 8th digit of your VIN first: C means the 5.3L (opt L83), J means the 6.2L (opt L86). That single character drives every other decision on this page.
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Do not assume the larger engine. Both the 5.3L and the 6.2L were catalogued for the 2020 Suburban-1500, and trim level does not reliably predict which one you got — the VIN does.
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Read the option code, not just the litre figure. Displacement on its own is not an identifier for a 2020 Suburban-1500 engine — L83 and L86 are separate units with separate option codes.
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Confirm accessory and bracket layout. Mounts, harness routing and ancillary brackets can vary between Suburban-1500 engine codes inside the same model year — check them against the donor before you order.
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Always run the donor VIN if available. Ask for it on any 2020 Suburban-1500 engine we have in stock and we will send the mileage and donor history before you commit.
Our ASE-certified technicians verify every one of these points against your VIN before any engine ships.
📞 Need help choosing the right engine? Talk to our team live, Mon–Fri 6:30 AM–10:30 PM EST.Call 1-877-313-8995
Frequently Asked Questions
What is the warranty on a 2020 Suburban-1500 engine?
Up to 3 years, depending on the specific unit. The exact warranty term is listed on each product page.
What does inspected mean?
Certified technicians visually inspect every engine before it is cleared for sale; we do not run compression or leak-down tests.
How long until delivery?
Prep and ship time is 3-5 business days. Transit time is 2-3 business days via freight carrier after dispatch.
Can I see photos before it ships?
Yes. Multi-angle photos of the actual unit are sent before shipping.
Do I need my VIN?
Strongly recommended. The 2020 Suburban-1500 shipped with two different engines and option codes, and the 8th VIN digit is what pins down the right one.
What if I do not approve the photos?
Every dollar back — no restocking fees, no return freight charges.
100K+
Engines+Transmissions In Stock
0%
fitment-related returns
All 50
states covered, free freight
Excellent
Customer Reviews
rated on Trustpilot
Our 6-Step Inspection & Shipping Process
Every 2020 Suburban-1500 engine we ship has been through these six steps:
1. VIN-MatchingWe match the donor VIN to your VIN to confirm engine code, emissions calibration, and drivetrain fit.
2. Inspected & VerifiedCertified technicians visually inspect each engine; we do not run compression or leak-down tests.
3. Condition CheckEvery unit is checked for completeness and external condition before it is photographed; the warranty covers internal faults.
4. Visual InspectionEvery accessible component is inspected: manifolds, valve covers, accessories, brackets, sensor harnesses.
5. Photograph & CatalogMulti-angle photos sent to you BEFORE we ship, for your approval.
6. Palletize & ShipStrapped on a heavy-duty wooden pallet, shipped via freight at no charge.
What Our Customers Say
Every review below is live from Trustpilot, an independent site where we cannot edit or remove reviews.
Our Photos-Before-Shipment Guarantee
Before any 2020 Suburban-1500 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.
✉ Email Us at info@autopowersource.com
