Four Seasons 89051 Drive Motor Inverter Cooler Water Pump

Reliable Electric Water Pump for Lexus, Toyota, and Scion Models

The Four Seasons Water Pump 89051 is designed to maintain optimal engine temperature in select hybrid and conventional vehicles. This electric inverter-style water pump meets or exceeds OEM standards, ensuring dependable performance for your Lexus RX450h, Toyota Prius, or Scion iQ.

• Electric inverter water pump for efficient coolant circulation
• New unit meeting or exceeding OEM specifications
• Compatible with Lexus, Toyota, and Scion hybrid models
• Part number 89051 for precise fitment
• Engine coolant component designed for drive motor inverter cooling

About the Four Seasons Water Pump Product Line

The Four Seasons Water Pump line focuses on engine coolant components engineered to support vehicle cooling systems, particularly for hybrid drive motor inverter applications. This product line includes electric water pumps like part number 89051, which are designed to provide reliable coolant flow and maintain inverter temperature control in hybrid vehicles such as the Toyota Prius and Lexus RX450h.

Product Details and Specifications

This Four Seasons Water Pump 89051 is an electric inverter-style water pump specifically designed for drive motor inverter cooling. It is a new part that meets or exceeds OEM quality standards, ensuring compatibility and durability. The electric operation allows for precise coolant flow control, which is critical in hybrid vehicles like the Toyota Prius Plug-In, Lexus RX450h, and Scion iQ. This pump supports the cooling system by circulating engine coolant efficiently, helping to prevent overheating and maintain optimal engine and inverter performance.

Common Applications and Issues Addressed

• Overheating of the inverter or engine coolant system
• Reduced coolant circulation affecting hybrid drive motor efficiency
• Failure of original water pump causing engine temperature fluctuations
• Electric water pump malfunction impacting hybrid system cooling
• Replacement for worn or damaged inverter cooling components

Installation Notes and Tips

When installing the Four Seasons Water Pump 89051, ensure the vehicle is compatible by verifying fitment with Lexus RX450h, Toyota Prius models (CT200h, Prius C, Prius V, Prius Plug-In), Highlander, and Scion iQ. Follow manufacturer torque specifications and coolant system bleeding procedures to avoid air pockets. Proper electrical connections are essential for the electric pump operation. It is recommended to inspect related cooling system components during installation for optimal performance.

Quality Assurance and Warranty

This Four Seasons Water Pump is a new, high-quality replacement part that meets or exceeds OEM standards. It undergoes rigorous testing to ensure durability and reliable operation in hybrid vehicle cooling systems. The product is backed by Four Seasons' quality assurance policies, providing confidence in its performance and longevity.