Stewart High Performance Water Pump – E36/E46/Z3/Z4
$189.99
The Stewart High Performance Water Pump is a must-do upgrade for your BMW, especially if you intend to drive it on track. These Stewart water pumps are of much higher quality than any other pump on the market and provide better cooling in extreme environments. Lifetime Warranty on all Stewart pumps.
In Stock! - Ships in 1-3 Business Days
The Stewart 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.
• 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
Fits all M50/52/54 and S50/52 6 cylinder engines.
Check applications tab for more fitment information.
| Series | Chassis | Model | Engine |
|---|---|---|---|
| Series | Chassis | Model | Engine |
| 3-Series | E36 | 323i | M52B25 2.5L I6 |
| 3-Series | E36 | 325i | M50B25 2.5L I6 |
| 3-Series | E36 | 325is | M50B25 2.5L I6 |
| 3-Series | E36 | 328i | M52B28 2.8L I6 |
| 3-Series | E36 | M3 | S50B30US 3.0L I6 |
| 3-Series | E36 | M3 | S52B32 3.2L I6 |
| 3-Series | E46 | 323i/Ci | M52B25TU 2.5L I6 |
| 3-Series | E46 | 325i/Ci | M54B25 2.5L I6 |
| 3-Series | E46 | 328i/Ci | M52B28TU 2.8L I6 |
| 3-Series | E46 | 330i/Ci | M54B30 3.0L I6 |
| Z-Series | E36/7/8 | Z3 2.3 | M52B25TU 2.5L I6 |
| Z-Series | E36/7/8 | Z3 2.5 | M54B25 2.5L I6 |
| Z-Series | E36/7/8 | Z3 2.8 | M52B28 2.8L I6 |
| Z-Series | E36/7/8 | Z3 3.0i | M54B30 3.0L I6 |
| Z-Series | E36/7/8 | Z3M | S52B32 3.2L I6 |
| Z-Series | E85/86 | Z4 2.5i | M54B25 2.5L I6 |
| Z-Series | E85/86 | Z4 3.0i | M54B30 3.0L I6 |
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