Cheap Mercedes-Benz B-Class Washer Pump
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A buyer's guide to used Mercedes-Benz B-Class washer pump
No two washer pumps are quite the same across different vehicles, so getting the specifics right matters when you buy used, second hand or a replacement. Answer a few quick questions below and breakers will only quote if they have the exact matching part in stock:
- State whether you need front only or front and rear
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Used washer pump for other Mercedes-Benz models
Fitment questions
Does a washer pump from an older Mercedes B-Class fit a newer one?
The Mercedes B-Class runs across two main generations: the W245 (2005–2011) and the W246 (2012–2018, with a facelift around 2015). Washer pumps are a straightforward electrical pump and do exist on all variants of the B-Class as standard fitment. Parts from within the same generation are generally a strong match, but if you are looking at a pump that crosses the W245-to-W246 boundary, confirm compatibility with the breaker against your exact registration before buying.
Will a washer pump from a 2014 B-Class fit a 2017 B-Class?
Both a 2014 and a 2017 B-Class fall within the W246 generation (2012–2018), though the 2017 car is post-facelift (around 2015) and the 2014 is pre-facelift. Washer pumps often carry over across a facelift since the pump itself and its mounting are unlikely to change, but connector design or bottle fitment can occasionally differ. Ask the breaker to check against your registration to be sure the pump and its plug are a match.
Does the trim level affect which washer pump I need on a Mercedes B-Class?
No — trim level makes no difference to washer pump fitment on the B-Class. Whether your car is a Sport, SE, AMG Line, or Urban, the washer pump is the same functional part. If a used pump comes from a different trim it may have slightly different surrounding components, but the pump itself will be the relevant match — just confirm generation and registration with the breaker.
Is there a washer pump on a Mercedes B-Class at all?
Yes, all Mercedes B-Class models sold in the UK came with a standard windscreen washer system as part of standard equipment, so a washer pump is fitted to every variant. This applies to both the W245 (2005–2011) and the W246 (2012–2018), regardless of engine choice or drivetrain. If your pump has failed, used examples from breakers are a common and cost-effective fix.
Does the engine size or fuel type affect which washer pump fits my B-Class?
No — engine size and fuel type have no bearing on washer pump fitment for the B-Class. The pump sits in the washer fluid reservoir and operates independently of the engine, so a pump from a diesel B-Class will not differ from one in a petrol model of the same generation. Focus on matching the generation (W245 or W246) and confirm with the breaker using your registration.
Can I use a B-Class washer pump from a Mercedes A-Class or another Mercedes model?
It is quite common for Mercedes to share small electrical components like washer pumps across models built on the same platform or in the same era — the W246 B-Class and the W176 A-Class, for example, share a platform and some parts do cross over. However, this is not guaranteed, and connector type or bottle fitting can vary even between closely related models. Give the breaker both registrations and let them cross-reference before purchasing.