Mercedes-Benz GLC Dual Mass Flywheel Replacement Parts

Yes, but only on diesel and manual-gearbox petrol variants — the GLC range uses dual mass flywheels (DMF) on its diesel engines (such as the 2.0 and 2.1-litre four-cylinder diesels) because the DMF absorbs the higher torsional vibrations these engines produce. Automatic-gearbox versions are far more common on the GLC and typically use a torque converter instead of a DMF, so most GLC buyers will not have one. If you are unsure, check whether your car is a manual or automatic and confirm with the breaker whether your specific engine and gearbox combination carries a DMF.

The GLC X253 ran from 2015 to 2023 with a mid-cycle refresh around 2019, and the engine codes used across that span — for example the OM654 2.0-litre diesel — are your most important fitment reference, as the DMF is matched to the engine and gearbox pairing rather than the model year alone. A unit from a pre-facelift car may physically resemble one from a post-facelift car if the engine code is identical, but ancillary and mounting details can change mid-production, so crossing the 2019 facelift boundary should be confirmed with the breaker against your registration before buying.

No, trim level makes no difference to dual mass flywheel fitment — Sport, AMG Line, and any other GLC trim grade all use the same drivetrain components for a given engine and gearbox combination. The DMF is a purely mechanical part that follows the engine code, not the badge or interior specification. Supply the breaker with your engine code (found on your V5C or via a VIN check) and gearbox type and they can match the correct unit regardless of what trim your car is.

The single most important detail is your engine code, which you can find on your V5C logbook or by running a VIN check — for the GLC this will typically be something like OM651 or OM654 for diesel variants. You should also confirm your gearbox type (manual or automatic) and your model year, as these three details together allow the breaker to identify the correct DMF. Confirm the part against your registration with the breaker before purchasing, as mounting and ancillary details can vary within a production run.

Because the DMF follows the engine code rather than the model name, a C-Class unit from the same engine family — for instance another car running the same OM654 2.0-litre diesel with the same gearbox — could potentially be compatible, and Mercedes-Benz does share powertrains widely across its range. However, confirming cross-model fitment is exactly the kind of check you should run with the breaker against both registrations, as production tolerances and mid-run updates mean a matching engine code is a strong start but not a guarantee. Always verify before committing to a purchase.

Almost certainly not — the vast majority of GLC models sold in the UK are fitted with a 7G-Tronic or 9G-Tronic automatic gearbox, which uses a torque converter rather than a clutch and flywheel assembly, so there is no dual mass flywheel in the drivetrain. If your car is automatic and you are experiencing vibration or noise, the fault is more likely to relate to the torque converter, engine mounts, or another component. Confirm with a mechanic or the breaker what part you actually need before searching for a DMF.