Dorman 902-073 Engine Auxiliary Water Pump

Reliable Engine Auxiliary Water Pump for BMW X5

The Dorman 902-073 engine auxiliary water pump is designed specifically for BMW X5 models, providing efficient coolant circulation to support your vehicle's cooling system. Engineered with durable plastic and rubber materials, this auxiliary water pump ensures consistent performance and longevity.

Key Features of the Dorman 902-073 Auxiliary Water Pump

• Constructed from high-quality plastic and rubber components for durability
• Black color finish for corrosion resistance and seamless integration
• Single mounting hole with a diameter of 0.27 inches for secure installation
• Inlet pipe diameter of 0.64 inches and outlet pipe diameter of 0.62 inches for optimal coolant flow
• Clockwise rotation to match BMW X5 engine specifications
• Depth measurement of 4.7 inches for precise fitment
• Does not include pulley, gasket, or shaft, allowing compatibility with existing components

Detailed Description of the Dorman 902-073 Water Pump

This engine auxiliary water pump from Dorman is engineered to maintain proper coolant circulation within the BMW X5 cooling system. The pump’s plastic housing and rubber seals provide resistance to heat and wear, ensuring reliable operation under demanding engine conditions. Its design features a single mounting hole and specific inlet and outlet pipe diameters to match the OEM specifications, facilitating straightforward replacement. The clockwise rotation aligns with the BMW X5’s engine requirements, helping to maintain optimal engine temperature and prevent overheating.

Common Applications and Issues Addressed

• Restores coolant circulation in BMW X5 engines with failing auxiliary water pumps
• Prevents engine overheating caused by inadequate coolant flow
• Eliminates coolant leaks due to worn or damaged pump components
• Resolves unusual noises or vibrations linked to faulty auxiliary water pumps
• Supports overall engine cooling system efficiency and longevity

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid injury
• Verify the pump’s clockwise rotation matches the vehicle’s engine rotation
• Inspect and clean mounting surfaces before securing the new pump
• Check existing hoses and clamps for wear and replace if necessary
• Confirm proper alignment of inlet and outlet pipes during installation

Quality Assurance and Warranty Information

Dorman manufactures the 902-073 auxiliary water pump to meet or exceed OEM standards for fit, form, and function. Each unit undergoes rigorous quality control to ensure durability and reliable performance in BMW X5 vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide added confidence in your purchase.