Four Seasons 89039 Engine Auxiliary Water Pump

Overview of Four Seasons Water Pump 89039

The Four Seasons Water Pump 89039 is an electric auxiliary water pump designed for select BMW models. Engineered with durable plastic material, this component supports efficient engine coolant circulation to maintain optimal operating temperatures.

• Electric auxiliary water pump for engine coolant circulation
• Constructed from durable plastic for corrosion resistance
• Inlet and outlet pipe diameter: 0.85 inches (21.75 mm)
• Compact dimensions: 4.50 inches depth, 4.50 inches width, 3.50 inches height
• Equipped with 2 terminal pins for electrical connection
• Meets or exceeds OEM specifications
• New, not remanufactured

Four Seasons Water Pump Product Line Details

The Four Seasons Water Pump product line focuses on engine auxiliary water pumps and related cooling components designed to maintain proper coolant flow and temperature regulation. This line emphasizes compatibility with original equipment manufacturer (OEM) standards, ensuring reliable performance and fitment for vehicles such as BMW models requiring precise cooling system components.

Detailed Product Description

This Four Seasons Water Pump 89039 is an electric auxiliary water pump constructed from high-quality plastic, providing resistance to corrosion and wear. The pump features an inlet and outlet pipe diameter of 0.85 inches (21.75 mm), facilitating efficient coolant flow. Its compact size, with a depth and width of 4.50 inches and an overall height of 3.50 inches, allows for straightforward integration into the engine cooling system. The pump includes two terminal pins for secure electrical connections, ensuring consistent operation. Designed to meet or exceed OEM standards, this new water pump is compatible with various BMW models including the 525i, 530i, 530xi, 545i, 550i, 550i GT, 550i GT xDrive, 550i xDrive, 645Ci, 650Ci, 650i, and 650i xDrive.

Common Applications and Issues Addressed

• Restores proper coolant circulation in BMW 5 and 6 Series models
• Prevents engine overheating caused by auxiliary pump failure
• Eliminates coolant leaks associated with worn or damaged pumps
• Resolves electrical faults related to pump operation
• Maintains consistent engine temperature for optimal performance

Installation Notes and Tips

When installing the Four Seasons Water Pump 89039, ensure the electrical connections are secure using the two terminal pins provided. Verify that the inlet and outlet pipe diameters match the vehicle’s cooling system hoses (0.85 inches or 21.75 mm). Proper alignment and mounting are essential to prevent leaks and ensure efficient pump operation. It is recommended to inspect related cooling system components during installation for signs of wear or damage.

Quality Assurance and Warranty

This Four Seasons Water Pump 89039 is a new, high-quality replacement part that meets or exceeds OEM specifications for fit and function. Manufactured to strict quality standards, it is designed to provide reliable service in BMW 5 and 6 Series vehicles. Please refer to Four Seasons’ warranty policy for specific coverage details.