Collection: Used Porsche Transmissions For Sale | Auto Power Source

Browse Porsche Transmissions by Year

Year-specific pages coming online weekly — text us your VIN and we will match you to the right Porsche transmission from our verified inventory today.

Porsche Transmissions We Cover

Real transmissions from our warehouse, tested and ready to ship. Our Porsche inventory spans every major Porsche transmission family produced for the U.S. market.

PDK 7-Speed Dual-Clutch (DCT)

991/992 Carrera, 718 Boxster, 718 Cayman, Panamera (2009+). The flagship Porsche dual-clutch automatic. Highest demand in our modern Porsche inventory.

Tiptronic S 5-Speed Automatic

996, 997 Carrera, Boxster, Cayman (1998–2008). The ZF 5HP19-derived torque-converter auto — predecessor to PDK. Tested and warrantied.

Getrag G96 6-Speed Manual Transaxle

996, 997 Carrera, Boxster, Cayman (1998–2012). The water-cooled era 6-speed manual transaxle. Enthusiast demand. Tested and warrantied.

ZF 8HP 8-Speed Automatic (Porsche-Spec)

Panamera, Cayenne (2010+). The ZF-supplied 8-speed automatic — Porsche-spec calibration. In-stock and warranty-backed.

Cayenne Aisin TR-60SN 6-Speed Automatic

Cayenne 957/958 (2003–2010). Aisin-built longitudinal 6-speed — pre-ZF 8HP Cayenne workhorse. Tested and warrantied.

Macan 7-Speed PDK (Longitudinal)

Macan (2014+). The longitudinal Macan variant of PDK — NOT interchangeable with 911/Boxster/Cayman PDK. Tested and warrantied.

G50 5-Speed Manual Transaxle

911 Carrera 3.2, 964, 993 (1987–1998). The legendary G50 air-cooled-era manual. Collector and restoration demand. Tested and warrantied.

Type 915 5-Speed Manual Transaxle

911 (1972–1986). The pre-G50 air-cooled 5-speed. Restoration-grade demand. Tested and warrantied where available.

944 / 968 Rear-Mounted Transaxle

944, 944 Turbo, 968 (1982–1995). Front-engine, rear-transaxle classic Porsche layout. Tested and warrantied.

928 Rear-Mounted Transaxle

928, 928 S, 928 S4, 928 GTS (1977–1995). The front-engine V8 GT transaxle. Collector grade. Tested and warrantied.

Legacy & Vintage Porsche Transmissions

Earlier 4-speed and 5-speed transaxles, pre-1972 911 boxes, and other legacy Porsche manual units. Restoration-grade. Tested and warrantied where available.

Why Buy a Used Porsche Transmission from Auto Power Source

We have spent over a decade sourcing quality Porsche transmissions from carefully vetted suppliers across North America. Our 163+ verified Porsche transmissions span every major Porsche transmission family across model years from the 1990s through present. Every Porsche transmission we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse pending sale.

Each unit went through our six-step inspection — VIN-matching, ASE testing, noise & smoke verification, full visual inspection, multi-angle photography, and palletized shipping. Our ASE-certified technicians Shift-Test transmissions through all gears under load — rejected units never reach the buyer.

You pay a fraction of dealer-new pricing for identical Porsche engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get 30 days from delivery to return for any reason — no restocking fees. Up to a 3-year warranty covers you if anything goes wrong after install. Across 46,000+ engines and transmissions shipped, we hold a 0% fitment-related return rate.

Your Porsche Transmission Options: Compared

Most Porsche owners face four real choices when their transmission fails:

Tested used OEM hits the sweet spot — same engineering as new, fraction of the cost.

Porsche Transmission Buying Guide

Five things to verify before buying a used Porsche transmission:

1. Confirm the exact transmission tag. Porsche uses ID tags on the case to identify the precise variant. The same model year vehicle can ship with multiple transmission options.
2. FWD and AWD versions are not interchangeable. Even if the case looks similar, output shaft geometry and final drive differ. Always specify your drivetrain.
3. For CVT applications, ask about service history. CVT longevity depends heavily on regular fluid service. Ask about prior fluid replacement intervals.
4. For dual-clutch and automated-manual units, verify clutch pack condition. Heavy stop-and-go traffic significantly wears DCT clutch packs; we test specifically for this.
5. Always run the donor vehicle VIN if available. We provide this on request for any transmission in our inventory.

Our ASE-certified technicians verify every one of these points against your VIN before any transmission ships.

Frequently Asked Questions

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