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Second Hand Mercedes-Benz ML Water Pump

Get quotes for a used or replacement Mercedes-Benz ML water pump. 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 ML water pump

Used water pumps 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:

Other used Mercedes-Benz ML parts

Used water pump for other Mercedes-Benz models

Fitment questions

Does a water pump from an older ML fit my newer one – for example, will a W163 pump fit a W164?

The ML has run across three main generations: the W163 (1997–2005), the W164 (2005–2011), and the W166 (2011–2019), and water pump fitment follows the engine code rather than the generation badge, so crossing a generation boundary is a real risk. Even where engine families overlapped between W163 and W164, ancillary mounting and cooling circuit layouts often changed at the platform switch, meaning a pump that looks similar may not seal or bolt up correctly. Always give the breaker your exact engine code – found on your V5 or a VIN check – and your registration so they can confirm compatibility before you buy.

My ML is a 2008 – does it need a diesel or petrol water pump?

The W164 ML was sold in the UK predominantly with diesel engines (the 280 CDI, 300 CDI, and 320 CDI being the most common), though petrol variants such as the 350 and 500 were available, and the water pump design differs between fuel types. Fuel type alone is not enough – the engine code is what the breaker will actually match the pump against, as different diesel displacements within the same year can use different pumps. Check your V5 or run a free VIN check to find your engine code before requesting quotes.

Will a water pump from an ML300 CDI fit my ML350 BlueTEC?

These are different engines – the 300 CDI and 350 BlueTEC use distinct engine codes and different cooling system components, so they are not a straightforward swap. The engine code printed on your V5 or confirmed via a VIN check is the detail breakers will use to pull the right pump from a matching donor vehicle. Do not assume fitment based on badge or fuel type alone – always quote your engine code to the breaker.

Does trim level affect which water pump I need – for example, does an ML Sport need a different pump to a standard ML?

Trim level has no effect on water pump fitment for the ML – Sport, AMG Line, SE, and standard trims all share the same engine and cooling system within a given engine variant. The pump is determined entirely by the engine code, not by badge, trim or optional equipment. You may notice cosmetic differences between donor vehicles at the breaker, but the mechanical pump itself will be the same part where engine codes match.

I have a facelift W166 ML – does that change which water pump I need compared to a pre-facelift W166?

The W166 received a facelift around 2015, which brought styling and equipment changes but did not introduce entirely new engine families – however, ancillary and mounting details can change mid-production even within the same engine code. Because of this, you should confirm with the breaker against your specific registration rather than assuming a pre-facelift pump crosses to a post-facelift car without issue. Supplying your engine code and reg gives the breaker the best chance of pulling a verified matching pump.

Is a water pump from an ML63 AMG compatible with a standard ML55 AMG or ML500?

The ML63 AMG uses a different high-output V8 engine code to the older ML55 AMG and the ML500, so the water pumps are not interchangeable between those variants. Even within petrol V8 ML models, displacement and engine generation differences mean cooling components were engineered separately. Give your exact engine code to the breaker – this is the one detail that cuts through badge confusion and ensures you are quoted the correct pump.