Four Seasons 89021 Engine Auxiliary Water Pump

Overview of Four Seasons Water Pump 89021

The Four Seasons Water Pump 89021 is an electric auxiliary water pump designed for select Cadillac, Chevrolet, and GMC vehicles. Engineered with durable plastic construction, this pump supports efficient engine coolant circulation to maintain optimal operating temperatures in your vehicle's cooling system.

• Electric auxiliary water pump with plastic material
• Inlet and outlet pipe diameter: 0.74 inches (19.00 mm)
• Overall dimensions: 4.75 inches width, 4.25 inches depth, 3.00 inches height
• Two terminal pins for electrical connection
• Meets or exceeds OEM specifications
• New, not remanufactured

Detailed Product Description

This Four Seasons Water Pump 89021 belongs to the Water Pump product line, which focuses on engine auxiliary water pumps and related cooling components. The pump features a plastic housing designed for durability and corrosion resistance. Both the inlet and outlet pipes measure 0.74 inches (19 mm) in diameter, ensuring compatibility with the vehicle's coolant hoses. The pump’s compact size with a 4.75-inch width, 4.25-inch depth, and 3-inch height allows for straightforward installation in tight engine compartments. As an electric pump, it operates efficiently to support the primary cooling system by circulating coolant when needed.

Compatible Vehicles and Applications

This engine auxiliary water pump is compatible with various models from Cadillac, Chevrolet, and GMC, including the Escalade, Sierra 1500, Sierra 1500 Classic, Silverado 1500, Silverado 1500 Classic, Tahoe, and Yukon. The part number 89021 ensures you receive the correct fitment for these specific vehicles, maintaining proper coolant flow and engine temperature regulation.

Common Issues Addressed by This Water Pump

• Overheating due to insufficient coolant circulation
• Coolant leaks from worn or damaged pumps
• Electric pump failure causing engine temperature fluctuations
• Reduced heater performance in cold weather
• Noise or vibration from faulty auxiliary water pumps

Installation Notes and Tips

When installing the Four Seasons Water Pump 89021, ensure the electrical connections are secure using the two terminal pins provided. Verify that the inlet and outlet hoses match the 0.74-inch diameter to prevent leaks. It is recommended to inspect the cooling system for any additional worn components during installation. Proper alignment and secure mounting will help maintain pump performance and longevity.

Quality Assurance and Warranty

The Four Seasons Water Pump 89021 is a new, OEM-quality replacement part that meets or exceeds original equipment manufacturer standards. Manufactured with precision and tested for durability, this pump is backed by Four Seasons’ quality assurance protocols. Please refer to Four Seasons’ official warranty terms for coverage details.