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Used Mercedes-Benz Viano Cylinder Head

Compare prices on a used Mercedes-Benz Viano cylinder head from UK breakers. Free part request, no obligation.

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Choosing the right used Mercedes-Benz Viano cylinder head

Used cylinder heads 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

What engine code do I need to find a matching cylinder head for my Mercedes-Benz Viano?

The engine code is the single most important detail for matching a Viano cylinder head, because Mercedes used several different engines across the Viano's production run and the code determines the exact head specification required. You'll find the engine code on your V5C or by running a VIN check, and it typically appears on a sticker or plate in the engine bay too. Always quote the engine code directly to the breaker rather than relying on year or badge alone.

Will a cylinder head from a 2008 Viano fit my 2011 Viano?

The Mercedes-Benz Viano W639 ran from 2003 through to 2014, with a facelift introduced in 2010, so a 2008 unit sits in the pre-facelift phase and a 2011 unit sits in the post-facelift phase. If both vehicles share the same engine code the core head itself may be compatible, but ancillary and mounting details can change across a facelift boundary, so you should confirm the specific interchange with the breaker against your registration before buying.

Does the trim level affect which cylinder head I need — for example, does a Viano Ambiente need a different head to a Viano Trend or Avantgarde?

No — Ambiente, Trend, and Avantgarde are trim levels that relate to interior specification and cosmetic features, and they have no bearing on which cylinder head is required. What determines the correct head is your engine code, fuel type, and the year within the generation. Quote your engine code to the breaker and the trim name can be ignored for this purpose.

Does it matter whether my Viano is petrol or diesel when sourcing a cylinder head?

Yes, fuel type matters significantly — petrol and diesel cylinder heads are completely different components with different combustion chamber designs, port configurations, and injector or spark plug arrangements. The W639 Viano was predominantly sold in the UK with diesel engines, but always confirm your exact fuel type and engine code with the breaker to ensure you're quoted the right head.

Can I fit a cylinder head from a Mercedes-Benz Vito onto my Viano?

The Viano W639 shares its platform and several engines with the Vito W639 of the same generation (2003–2014), so a head from the matching engine code in a Vito may well interchange. However, ancillary and mounting details are worth verifying, so confirm compatibility with the breaker against both registrations before proceeding — never assume a cross-model fit without checking.

Do I need to worry about ECU pairing after fitting a used cylinder head to my Viano?

This depends on the specific head and whether it carries any electronically paired components such as injectors, and it's not something that can be stated as a general rule. You should raise this directly with the breaker when getting your quote, as they can advise based on the exact unit being supplied and your vehicle's registration.