Hella 7.02851.20.0 Electric Water Pump for BMW N51/N52 Engines with Mounting Bolts

The Hella 7.02851.20.0 is a high-quality OEM electric water pump manufactured by Pierburg, designed specifically for BMW N51 and N52 3.0L 6-cylinder engines. This electric water pump operates on 12V and includes the original aluminum bolt set with mounting material, ensuring a complete, ready-to-install solution for your BMW's cooling system.

Key Features:

• Electric operation independent of engine RPM for optimal cooling efficiency
• OEM quality manufactured by Pierburg, a company with decades of experience since 1909 that became a sole supplier to German automakers
• Complete kit includes required aluminum mounting bolts (BMW part #11510392553)
• Direct replacement for BMW OE numbers 11517586925, 11517563183, 11517546994, 11517586924, and others
• 40mm diameter with integrated cover and gasket
• Brushless motor design for maintenance-free operation

Why Replace Your Water Pump:

A water pump failure can cost you an engine, which is why preventatively replacing your BMW's water pump and refreshing the cooling system every 60,000 miles is recommended. The water pump is a weak point in the cooling system. This Pierburg electric water pump provides precise coolant flow control based on actual engine needs, improving both cooling efficiency and fuel economy compared to mechanical pumps.

Fits BMW Models with N51/N52/N53 Engines:

This water pump fits many 2006 and newer BMW 6 cylinder engines, including 128i, 325i, 328i, 330i, 525i, 528i, 530i, X3, X5, and Z4 models. Always verify fitment for your specific vehicle before ordering.

Note: It is recommended to replace the thermostat at the same time as the water pump for optimal cooling system performance.