Collection: Used Mercedes Transmissions For Sale | Auto Power Source

Browse Mercedes Transmissions by Year

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

Mercedes Transmissions We Cover

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

7G-Tronic 722.9 7-Speed RWD

C-Class, E-Class, S-Class, CLS, ML, GL (2004–2016). The most common Mercedes 7-speed automatic — highest demand in our trans inventory. Tested and warrantied.

9G-Tronic 725.0 9-Speed RWD

C-Class, E-Class, S-Class, GLE, GLC, CLS (2014+). Modern 9-speed RWD automatic — different bellhousing and TCM than 722.9. Tested and warrantied.

5G-Tronic 722.6 5-Speed RWD

C-Class, E-Class, S-Class, ML, SLK (1996–2008). Pre-7G 5-speed RWD automatic — also licensed to Chrysler / Jeep as NAG1. Tested and warrantied.

AMG SPEEDSHIFT MCT 7-Speed

E63, S63, CLS63, ML63, GL63, SL63, SL65 AMG (2009–2018). AMG-spec wet-clutch torque-converter automatic — paired with M157 / M156. Tested and warrantied.

AMG SPEEDSHIFT DCT 7-Speed

SLS AMG, AMG GT (2010+). True dual-clutch transaxle — entirely different drivetrain from MCT. Not interchangeable. Tested and warrantied.

4MATIC Transfer Case

All 4MATIC AWD applications. Specific bolt-on integration that varies by generation — confirm chassis match before swap. Tested and warrantied.

716.6 6-Speed Manual

C-Class, E-Class, SLK manual variants (2000–2014). 6-speed manual transmission — limited production but available. Tested and warrantied.

7G-DCT 724.0 Dual-Clutch

CLA, GLA, A-Class non-AMG (2013+). 7-speed dual-clutch transaxle — distinct from AMG SPEEDSHIFT DCT. Tested and warrantied.

AMG SPEEDSHIFT MCT 9-Speed

E63 S, GLE63, GLS63, AMG GT 4-Door (2017+). Current-generation AMG wet-clutch automatic — paired with M177. Tested and warrantied.

Classic 722.3 / 722.4 4-Speed

300-series, 400-series, S-Class classic-era (1980–1996). Legacy 4-speed automatic — multiple internal calibrations across production. Tested and warrantied.

G56 6-Speed Manual Diesel

Sprinter, Dodge / Ram Cummins diesel applications. Mercedes-built ZF-supplied heavy-duty diesel manual. Tested and warrantied.

Why Buy a Used Mercedes Transmission from Auto Power Source

We have spent over a decade sourcing quality Mercedes transmissions from carefully vetted suppliers across North America. Our 141+ verified Mercedes transmissions span every major Mercedes transmission family across model years from the 1990s through present. Every Mercedes 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 Mercedes 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 Mercedes Transmission Options: Compared

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

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

Mercedes Transmission Buying Guide

Five things to verify before buying a used Mercedes transmission:

1. Confirm the exact transmission tag. Mercedes 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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