Dorman 902-072 Engine Auxiliary Water Pump

Reliable Engine Auxiliary Water Pump for BMW and Land Rover

The Dorman 902-072 engine auxiliary water pump is designed to support the cooling system of select BMW and Land Rover models. Engineered with durable plastic and rubber materials, this auxiliary water pump ensures consistent coolant circulation to maintain optimal engine temperature.

• Constructed from high-quality plastic and rubber components
• Black color finish for corrosion resistance
• Single mounting hole with 0.27-inch diameter for secure installation
• Inlet pipe diameter of 0.64 inches and outlet pipe diameter of 0.62 inches
• Clockwise rotation to match OEM specifications
• Depth of 4.7 inches for proper fitment
• Does not include pulley, gasket, or shaft
• Package includes one auxiliary water pump

Detailed Description of Dorman 902-072 Auxiliary Water Pump

This engine auxiliary water pump is specifically designed for compatibility with BMW models such as the 525i, 528i, 530i, 745i, 745Li, 750i, 750Li, 760i, and 760Li, as well as Land Rover Range Rover and X5 vehicles. The pump features a robust plastic housing combined with rubber components to withstand the demands of engine cooling systems. Its clockwise rotation and precise inlet and outlet pipe diameters ensure seamless integration with the vehicle’s existing cooling system. The single mounting hole design simplifies installation while maintaining a secure fit.

Common Applications and Issues Addressed

• Supports coolant circulation in auxiliary cooling circuits
• Prevents engine overheating by maintaining coolant flow
• Replaces faulty or worn auxiliary water pumps in BMW 5 Series and 7 Series models
• Restores proper cooling function in Land Rover Range Rover and X5 vehicles
• Addresses coolant leaks or pump failure symptoms

Installation Notes and Tips

• Ensure compatibility with your specific BMW or Land Rover model before installation
• Verify the clockwise rotation matches the original pump
• Inspect mounting hole alignment and pipe diameters for proper fit
• Replace any associated seals or gaskets as needed, since this pump does not include them
• Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty Information

Dorman manufactures this auxiliary water pump to meet or exceed OEM standards for durability and performance. The pump is constructed from corrosion-resistant materials to provide reliable operation under normal driving conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s warranty policy for complete terms.