BMW M50 M52 S50 S52 Stewart High Performance Water Pump

The Stewart High Performance Water Pump is a direct replacement pump designed to fit BMW M50 / M52 / S50 / S52 engines with no modifications necessary. That includes accepting the Factory Fan Clutch. The front of the Stewart High Performance Water Pump is stock appearing, but is twice as efficient than OEM water pumps. Features Include: Up to 20% increase of water flow over stock pump Twice as efficient as factory pump Much less parasitic drag than other pumps Racing or Stock Factory Replacement applications Stainless steel impeller Heavy duty bearing High quality water seal BMW M50 Applications: 3 Series 1990-1995     E36     320i / 325i / 325is1994-1996     E35/E36     318ti 5 Series 1990-1996     E34     520i / 525i1991-1996     E34 Touring     520i / 525i Z Series 1995     E36/E37     Z3 2.0i / 2.5i BMW M52 Applications: 3 Series 1994-1999     E36     320i / 323i / 323is / 328i / 328is1997-2000     E35/E36     318ti / 323ti 5 Series 1996-1998     E39     520i / 523i / 528i 7 Series 1996-1998     E38     728i / 728iL Z Series 1996-1999     E36/E37/E38     Z3 2.0i / 2.2i / 2.8i BMW S50 US Applications: 3 Series 1994-1995     E36     M3 BMW S52 Applications: 3 Series 1996-1999     E36     M3 Z Series 1998-2000     E36/E37/E38     Z3M STE30330 Replaces BMW OEM Part #s: 11517503884 1151750404011511433828115114337121151174424311511740241115117304141151172253611517527799