Four Seasons 89071 Engine Auxiliary Water Pump

Reliable Electric Coolant Pump for Buick, Chevrolet, and GMC Vehicles

The Four Seasons Coolant Pump 89071 is an electric engine auxiliary water pump designed to maintain optimal coolant circulation in select Buick, Chevrolet, and GMC models. Engineered with durable plastic housing, this pump supports efficient engine cooling and helps prevent overheating.

• Electric engine auxiliary water pump with plastic housing
• Inlet and outlet diameter: 0.78 inches (20 mm)
• Compact dimensions: 3.65" depth, 3.92" height, 2.75" width
• Equipped with 3 terminal pins for electrical connection
• New, not remanufactured, ensuring reliable performance

Four Seasons Coolant Pump Product Line Overview

The Four Seasons Coolant Pump line focuses on electric coolant pumps designed to support engine auxiliary cooling systems. This product line emphasizes quality materials and precise fitment for improved coolant flow management. The 89071 pump is part of this line, offering a plastic housing and electric operation tailored for specific GM vehicles.

Product Details and Specifications

The Four Seasons 89071 coolant pump features a plastic housing that provides corrosion resistance and lightweight durability. Both the inlet and outlet ports measure 0.78 inches (20 mm) in diameter, facilitating consistent coolant flow. The pump’s overall dimensions—3.65 inches in depth, 3.92 inches in height, and 2.75 inches in width—allow for a compact fit within the engine bay. It operates electrically with three terminal pins, ensuring proper connection and functionality within the vehicle’s cooling system.

Compatible Vehicles and Common Applications

• Buick LaCrosse
• Chevrolet Acadia, Blazer, Bolt EV, Malibu, Traverse
• GMC Cheyenne, Sierra 1500, Sierra 1500 Limited, Silverado 1500, Silverado 1500 LD

This pump is designed to replace the engine auxiliary water pump in these models, helping to maintain proper coolant circulation and engine temperature regulation.

Common Issues Addressed by This Coolant Pump

• Engine overheating due to insufficient coolant circulation
• Failure of original auxiliary water pump causing coolant flow disruption
• Electrical pump malfunction leading to cooling system inefficiency
• Coolant leaks from damaged or worn pump housing
• Reduced engine performance related to cooling system faults

Installation Notes and Tips

When installing the Four Seasons Coolant Pump 89071, ensure the electrical connections are secure to the three terminal pins. Verify that the inlet and outlet hoses fit the 0.78-inch diameter ports properly to prevent leaks. Due to its compact size, confirm adequate clearance in the engine bay for the 3.65" depth and 3.92" height dimensions. Follow vehicle-specific service manual instructions for removal and replacement procedures.

Quality Assurance and Warranty

The Four Seasons Coolant Pump 89071 is a new, not remanufactured, component manufactured to meet OEM standards. It undergoes quality control testing to ensure reliable operation within the specified Buick, Chevrolet, and GMC models. Warranty coverage details should be confirmed with the product provider or manufacturer.