E46 M3-S54 water pump question..?
E46 M3-S54 water pump question..?
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Discussion

RatBoy M3CSL

Original Poster:

1,490 posts

222 months

Thursday 28th June 2012
quotequote all
.. Does anyone know who makes the OE replacement alloy water pump impellors..? and where to source from..?

Mines running a bit hot on the race car, and before I take the pump off to check the plastic one has all the vanes intact, I'm researching the best type of replacement..? or maybe that's the later OE type unit with the composite impellor..?

Anyone had exp of W-P issues..?


Cheers, RB...


Edited by RatBoy M3CSL on Thursday 28th June 17:26

TEKNOPUG

20,403 posts

231 months

Friday 27th July 2012
quotequote all
OE is the best on the E46 - no advisable aftermarket options. £450ish from dealers.