Gates 42340 Engine Water Pump

Reliable Water Pump Replacement for Lexus and Toyota Vehicles

The Gates Water Pump (Standard) part number 42340 is engineered to provide dependable cooling system performance for select Lexus and Toyota models. Designed with durable materials and precise specifications, this engine water pump supports efficient engine temperature regulation.

• Housing made from cast aluminum for strength and heat dissipation
• Cast iron impeller designed for durability and corrosion resistance
• Reverse impeller rotation to match specific engine requirements
• Timing belt driven design for direct integration with engine timing components
• Includes water pump and metal gasket for proper sealing

Product Line Details: Gates Water Pump (Standard)

The Gates Water Pump (Standard) line focuses on providing reliable, OEM-quality water pumps that meet original equipment specifications. This product line is designed to offer consistent performance and durability for engine cooling systems, making it suitable for routine maintenance and replacement in compatible vehicles.

Technical Description and Features

This engine water pump features a cast aluminum housing that offers a lightweight yet robust structure, aiding in heat dissipation and long-term durability. The impeller is constructed from cast iron, which enhances resistance to wear and corrosion, ensuring consistent coolant flow. The impeller rotates in reverse, a critical specification for proper operation in the designated Lexus and Toyota engines. This water pump is driven by the timing belt, integrating seamlessly with the engine’s timing system to maintain optimal coolant circulation. The package includes the water pump and a metal gasket to ensure a secure and leak-free installation.

Compatible Vehicles and Applications

• Compatible with Lexus models: ES300, ES330, RX300, RX330, RX400h
• Compatible with Toyota models: Avalon, Camry, Highlander, Sienna, Solara
• Designed for vehicles requiring a timing belt driven water pump with reverse impeller rotation
• Ideal for replacing worn or failing water pumps to restore proper engine cooling

Installation Notes and Tips

Ensure the timing belt is inspected and replaced if necessary when installing this water pump, as it is timing belt driven. Proper torque specifications should be followed to avoid leaks or damage. The included metal gasket must be installed correctly to maintain a secure seal. It is recommended to drain the cooling system before removal and refill with the appropriate coolant after installation.

Quality Assurance and Warranty

The Gates Water Pump (Standard) 42340 is manufactured to meet strict quality standards for fit, form, and function. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.