Four Seasons 89073 Drive Motor Inverter Cooler Water Pump

Overview of Four Seasons Coolant Pump 89073

The Four Seasons Coolant Pump 89073 is an electric coolant pump designed for select Lexus and Toyota models. Engineered with a durable plastic housing, this pump supports efficient coolant circulation to maintain optimal engine temperature in vehicles like the Lexus GS450h and Toyota RAV4.

• Electric coolant pump with plastic housing
• Inlet and outlet diameter: 0.66 inches (17 mm)
• Overall dimensions: 4.50" width, 4.341" height, 4.50" depth
• Drive motor inverter style pump with 4 terminal pins
• New, not remanufactured part

Four Seasons Coolant Pump Product Line Details

The Four Seasons Coolant Pump line focuses on electric coolant pumps designed to meet the cooling demands of modern vehicles. This product line emphasizes reliable electric drive motor inverter pumps that provide consistent coolant flow, helping to regulate engine temperature effectively. The 89073 pump is part of this line, offering a plastic housing and precise inlet/outlet sizing to fit specific Lexus and Toyota hybrid and conventional models.

Product Specifications and Features

The Four Seasons 89073 coolant pump features a plastic housing that balances durability with weight savings. Both the inlet and outlet ports measure 0.66 inches (17 mm) in diameter, ensuring compatibility with the vehicle’s cooling system hoses. The pump’s overall dimensions are compact, measuring 4.50 inches in width and depth, and 4.341 inches in height, allowing for straightforward integration into the engine bay. This electric pump uses a drive motor inverter style design and includes four terminal pins for electrical connections, supporting efficient and reliable operation.

Compatible Vehicles and Applications

This electric coolant pump is compatible with several Lexus and Toyota models, including:

• Lexus GS450h
• Toyota Mirai
• Lexus NX300 and NX300h
• Toyota RAV4

It is designed to replace the original equipment pump in these vehicles, ensuring proper coolant circulation and engine temperature regulation.

Common Issues Addressed by Four Seasons Coolant Pump 89073

• Overheating due to coolant pump failure
• Reduced coolant flow affecting engine temperature control
• Electric pump motor malfunction or electrical connection issues
• Leaks or cracks in plastic pump housing
• Inconsistent coolant circulation in hybrid vehicle cooling systems

Installation Notes and Tips

When installing the Four Seasons Coolant Pump 89073, ensure the electrical connections match the four terminal pins on the pump. Verify that the inlet and outlet hoses fit the 0.66-inch diameter ports securely to prevent leaks. Due to the pump’s plastic housing, handle with care to avoid damage during installation. It is recommended to inspect the cooling system for any additional worn components while replacing the pump.

Quality Assurance and Warranty

Four Seasons provides new, high-quality replacement parts designed to meet or exceed OEM specifications. The Coolant Pump 89073 undergoes rigorous quality control to ensure reliable performance in Lexus and Toyota vehicles. Warranty details are available through Four Seasons and typically cover defects in materials and workmanship.