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Cheap Mercedes-Benz C-Class Gearbox Mount

Get quotes for a used or replacement Mercedes-Benz C-Class gearbox mount. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.

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Choosing the right used Mercedes-Benz C-Class gearbox mount

Used gearbox mounts vary between vehicles - and whether you call it used, second hand or a replacement, matching the right one matters. These are the details breakers need to match the right part to your car - our request form asks them so you only hear from suppliers with the correct part:

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Fitment questions

Does a Mercedes C-Class gearbox mount actually exist, or is it called something else?

Yes, a gearbox mount (also called a transmission mount or gearbox support mount) is a genuine part on the Mercedes-Benz C-Class across all generations — it is the rubber-and-metal bush that locates and cushions the gearbox against the subframe or body. All C-Class variants, whether petrol or diesel, manual or automatic, have at least one gearbox mount, so you are looking for a real part. Some configurations also have a separate rear gearbox mount or transmission bracket, so it is worth telling the breaker exactly where yours is located when you enquire.

Will a gearbox mount from a W203 C-Class (2000–2007) fit my W204 (2007–2014)?

The W203 and W204 are different generations — the W203 ran from 2000 to 2007 and the W204 from 2007 to 2014 (facelift 2011) — and the gearbox mount design changed between them, so a direct swap is very unlikely. Fitment follows the engine code and gearbox type within a generation rather than crossing generation boundaries, so confirm with the breaker against your registration before purchasing. Supplying your engine code (found on your V5 or via a VIN check) will help the breaker identify the correct mount quickly.

Does the trim level affect which gearbox mount I need — for example, does a C-Class SE need a different mount to an AMG Line or AMG variant?

For standard SE, Sport, AMG Line, and Avantgarde trim levels on the same engine, the gearbox mount is the same part — trim level is a cosmetic and equipment distinction and does not change the mounting hardware. However, full AMG variants (such as the C63) use different engines and gearboxes entirely, so their mounts are specific to those drivetrains and will not interchange with standard C-Class mounts. Always match by engine code and gearbox type rather than badge or trim name.

I have a W204 C-Class — does it matter whether it is pre-facelift (2007–2011) or post-facelift (2011–2014) when buying a used gearbox mount?

The W204 facelift in 2011 brought cosmetic and some mechanical changes, and certain ancillary mountings can differ mid-production, so you should not assume a pre-facelift mount automatically fits a post-facelift car or vice versa. The safest approach is to give the breaker your full registration or engine code and confirm compatibility against your specific build, rather than relying on the year alone. Engine code is the most reliable identifier here, as some engine variants carried over the facelift unchanged while others were revised.

Does the fuel type matter — will a diesel C-Class gearbox mount fit a petrol C-Class of the same generation?

Fuel type does matter, because diesel and petrol engines in the same C-Class generation are often heavier or differently sized, meaning the gearbox and its mounts are not necessarily shared. Even within diesel or petrol, different engine codes (for example a C220d versus a C250d in the W205 generation, which ran from 2014 to 2021) can have different gearbox configurations. Always quote your engine code to the breaker — it is printed on your V5 and is far more reliable than fuel type or badge alone.

Can I use a gearbox mount from an automatic C-Class on my manual gearbox C-Class?

Manual and automatic gearboxes are physically different units and their mounts are designed to fit different housings and carry different loads, so they are generally not interchangeable. This applies across all C-Class generations, so you need to match the gearbox type — manual or automatic — as well as the engine code when sourcing a used mount. Confirm with the breaker that the donor car's gearbox type matches yours before agreeing a purchase.