Second Hand Mercedes-Benz S-Class Dual Mass Flywheel
Get quotes for a used or replacement Mercedes-Benz S-Class dual mass flywheel. 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 S-Class dual mass flywheel
Used dual mass flywheels 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:
- State whether it's petrol or diesel
- State the engine code if known
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Used dual mass flywheel for other Mercedes-Benz models
Fitment questions
Does a Mercedes S-Class have a dual mass flywheel?
Yes, the S-Class uses a dual mass flywheel (DMF) on its manual and some automatic transmission variants across multiple generations, though it is most commonly associated with the diesel engines such as the OM642 and OM648 units found in models like the S320 CDI and S350 CDI. Petrol S-Class models also used DMFs in certain configurations, so the exact fitment depends heavily on your engine code rather than simply the badge on the car. The engine code is stamped on your V5 or can be retrieved via a VIN check and is the most important detail you can give a breaker when sourcing a replacement DMF.
Will a dual mass flywheel from a W220 S-Class fit my W221?
The W220 ran from 1998 to 2005 and the W221 from 2005 to 2013, and these are entirely separate generations with different engine families, so a DMF from a W220 will not simply cross over to a W221 even if both cars carry the same badge like S320 CDI. The DMF is matched to the specific engine and gearbox combination, so what matters is whether both cars share the same engine code — if they do not, the part will not be compatible. Always confirm the engine code from your V5 before approaching a breaker, and ask them to cross-reference against your registration to be sure.
Does the trim level affect which dual mass flywheel I need — for example, does an S-Class AMG Line need a different DMF than a standard S350?
Trim level has no bearing on dual mass flywheel fitment — the AMG Line, SE, and any other trim designation on the S-Class refer to cosmetic and equipment packages, not drivetrain changes. What matters is the engine code, fuel type, and gearbox type; if two S-Class cars share the same engine and gearbox combination, the DMF will be the same regardless of what trim badge is fitted. Focus on confirming the engine code with your breaker rather than the trim name.
I have a 2009 W221 S-Class — will a DMF from a 2012 facelift W221 fit?
The W221 received a facelift in 2009, so your 2009 car may be either a pre-facelift or an early facelift example depending on its build date — checking the engine code is the key step here. If the 2009 and 2012 cars share the same engine code and gearbox type, the DMF is very likely to be compatible within the same generation, but ancillary changes can occur mid-production even within a facelift run. Confirm the engine codes on both cars with the breaker against your registration to be certain before purchasing.
Does a petrol S-Class have a dual mass flywheel, or is it just on diesels?
Dual mass flywheels are not exclusive to diesel S-Class models — certain petrol variants also used a DMF, particularly where a manual gearbox was fitted, though the manual option was rare on petrol S-Class cars in the UK market. The diesel engines such as the OM642 straight-six diesel are the most common application for DMF replacement given the torque loads involved. Whether your specific petrol S-Class has a DMF depends on its engine code and gearbox type, so a breaker will need those details to confirm and supply the correct part.
How do I make sure I'm buying the right used dual mass flywheel for my S-Class?
The single most useful piece of information you can supply is your engine code, which you will find on your V5 registration document or via a VIN check — this identifies not just the engine family but the exact variant, which determines which DMF was fitted. You should also confirm your gearbox type, as the DMF interfaces directly with the transmission, and give the breaker your full registration so they can cross-reference both. Never rely on the year or badge alone, as Mercedes fitted different engines to the same model in the same year, and a mismatched DMF will not seat correctly.