Used Mercedes-Benz Citan Oil Pump

Yes, every variant of the Mercedes-Benz Citan has an oil pump — it is a fundamental engine component on all petrol and diesel versions, including the 1.5 dCi/CDI diesel units shared with Renault and the earlier petrol engines. Because the Citan's engines are sourced from the Renault-Nissan alliance, the oil pump is engineered into the engine block and cannot be omitted on any variant. Used units are available from breakers, but you must match to the correct engine code rather than simply the model name.

The engine code is the single most important detail — it is stamped on the engine block and also appears on your V5C or via a VIN check, and it matters far more than the year or body style of the van. The Citan has used several Renault-derived diesel engines (such as the K9K family) across its production run, and oil pumps are not interchangeable between different engine codes even if the vans look identical. Supply your engine code to the breaker and they will match it precisely.

These are two distinct generations with substantially different engines — the W415 first generation (2012–2021) used Renault-derived K9K diesel engines, while the W420 second generation (launched 2022) uses a different engine family aligned with the newer Mercedes-Benz Vans platform. An oil pump from a W415 should not be assumed to fit a W420, and you must confirm compatibility with the breaker against your specific registration and engine code. Crossing this generation boundary without verification risks buying an incompatible unit.

No — body style and passenger-carrying configuration have no bearing on oil pump fitment whatsoever. The oil pump is determined entirely by the engine fitted, so a panel van and a Tourer with the same engine code will use the same pump. Focus on matching the engine code and ignore the body variant when searching.

Trim level has no effect on oil pump fitment; Pure, Pro, and Progressive are specification grades that differ in equipment, comfort features, and cosmetics rather than engine internals. Two Citans in different trims but with the same engine code will use exactly the same oil pump. Confirm the engine code with the breaker and disregard trim entirely for this part.

Because the Citan's engines are Renault-Nissan derived, there is a real possibility of cross-platform compatibility with the Kangoo or NV250 on matching engine codes — however, ancillary and mounting arrangements can change mid-production even within the same engine family, so you must confirm fitment with the breaker against your registration rather than assuming shared-engine equivalence. Supply the engine code from both vehicles and let the breaker verify the part numbers match before purchasing.