This high performance water pump is a direct replacement pump designed to fit a wide range of BMW engines with no modifications. That includes accepting the Factory Fan Clutch. The front of the BMW High Performance Water Pump is stock appearing giving it that classic BMW look while the back is all business. Features up to 20% increase of water flow over stock pump, and it TWICE as efficient as factory pump, much less parasitic drag than other pumps, stainless steel impeller, heavy duty bearing, high quality water seal. Manufactured by EMP / Stewart Components. THIS PUMP COMES WITH A LIMITED LIFETIME WARRANTY
Fits all US Spec M50/52/54 and S50/52 6 cylinder engines including: E36 chassis 1992-1999 325,328, 323 and M3 E46 chassis 1999-2005 323,325,328 &330 E34 chassis 1991-1995 525i E39 chassis 1997-2003 525i, 528i & 530i E53 X5 SAV 1999-2003 6 cylinder models Z3 2.8 and 3.0 6 cylinder engines. Z4 (Not M) including Z4 2.5 & 3.0 Show More Show Less