Emp Stewart BMW Water Pump

The BMW Stewart Water Pump by EMP for the E36 and E46 BMWs is regarded as one of the best and strongest water pumps ever built. Why get a Stewart water pump? Its simply the best and it replaces the original BMW Water Pump that has the plastic impeller which could fail prematurely and catastrophically.

Application

BMW E36 3 Series (1993-1998) & E46 (1999-2005)
BMW E39 5 Series (1999-2003 525, 528 & 530 6 cylinders only)
BMW X5 (2000-2006 6 cylinders only)
BMW Z3 (2.8 & 3.0 6 cylinders only)
BMW X3 (2004-2006)

Benefits

-Up to 20% increase of water flow over stock OEM Water pump

-Twice as efficient as factory water pump

-Much less parasitic drag than other water pumps

-Can be used for racing applications, or street applications.

-Stainless steel impeller

-Heavy duty bearing

-High quality water seal