Dorman 902-076 Engine Auxiliary Water Pump

Dorman 902-076 Auxiliary Water Pump

Dorman 902-076 is an engine auxiliary water pump built to match the fit and function of the original pump on specified applications. It is engineered for reliable performance and durability, with a housing and internal construction that use plastic, rubber, and steel materials.

• Direct replacement auxiliary water pump for specified BMW applications
• Clockwise rotation
• Black finish
• Inlet pipe diameter: 0.64 in.; outlet pipe diameter: 0.63 in.
• Mounting hole quantity: 1; mounting hole diameter: 0.35 in.
• Depth: 4.7 in.
• No pulley, gasket or seal, or shaft included

Fitment Details

• Fits 2006-2012 BMW 550i, N/A
• Fits 2012 BMW 650i, N/A
• Fits 2006-2010 BMW 650i, N/A
• Fits 2002-2007 BMW 530i, N/A
• Fits 2004-2006 BMW 545i, N/A
• Fits 2002-2005 BMW 525i, N/A
• Fits 2004-2005 BMW 645Ci, N/A

This part cross-references Pierburg (e.g., 7.02078.37.0) and Dayco (e.g., 89039) for the same application.

What It Helps Address

• Auxiliary coolant circulation issues
• Overheating concerns tied to a failing secondary pump
• Reduced coolant flow through the engine cooling system
• Noisy or worn pump operation
• Leak-related pump replacement needs

Installation Notes

Verify inlet and outlet pipe sizes, clockwise rotation, and mounting dimensions before installation. This pump does not include a pulley, gasket or seal, or shaft, so confirm the vehicle’s existing components are serviceable or source the required related parts separately. For BMW 530i, 525i, 545i, 645Ci, 550i, and 650i applications, match the original pump configuration to the vehicle’s cooling system layout.

Quality Assurance

Dorman designs this auxiliary water pump to match original fit and function on listed BMW applications and to deliver dependable service in the cooling system. Part number 902-076 is built for direct replacement use where the original auxiliary pump has failed or is no longer performing correctly.