Gates 43424 Engine Water Pump - Main

Reliable Cooling Solution for Lexus and Toyota Vehicles

The Gates Water Pump (Standard) part number 43424 is engineered to maintain optimal engine temperature in select Lexus and Toyota models. Designed with durable materials and precise specifications, this engine water pump supports efficient coolant circulation to protect your vehicle’s engine from overheating.

• Housing made from cast aluminum for strength and corrosion resistance
• Stamped steel impeller with standard rotation for consistent coolant flow
• Includes water pump and metal gasket for proper sealing
• Accessory belt drive style compatible with specified vehicle models
• Does not include back housing, thermostat, fan clutch, or pulley

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line offers reliable engine water pumps designed to meet OEM specifications for a range of vehicles. This product line focuses on standard rotation impellers and durable cast aluminum housings to ensure consistent performance and longevity. Part number 43424 is part of this line, providing a dependable replacement option for cooling system maintenance on compatible Lexus and Toyota models.

Product Details and Specifications

This engine water pump features a cast aluminum housing that provides a lightweight yet robust structure resistant to corrosion and heat. The stamped steel impeller is designed with a standard rotation direction to match factory configurations, ensuring proper coolant circulation. The pump is driven by the accessory belt, making it suitable for vehicles that do not use timing belt-driven water pumps. Included with the pump is a metal gasket to ensure a secure and leak-free installation. Note that this part does not include the back housing, thermostat, fan clutch, or pulley components.

Compatible Vehicles and Common Applications

• Compatible with Lexus models: ES350, GS350, IS300, IS350, LC500, LC500h, LS500h, RC300, RC350, RX350, RX350L, RX450h, RX450hL
• Compatible with Toyota models: Avalon, Camry, Highlander, Sienna
• Used to address engine overheating issues
• Replaces failing or leaking water pumps
• Restores proper coolant flow and engine temperature regulation
• Prevents coolant leaks and potential engine damage

Installation Notes and Tips

When installing the Gates Water Pump (Standard) 43424, ensure the accessory belt is properly tensioned and aligned to avoid premature wear. Use the included metal gasket to achieve a secure seal and prevent coolant leaks. Since this pump does not include a pulley or fan clutch, verify these components are in good condition or replaced separately if necessary. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

Gates manufactures this water pump to meet or exceed OEM standards, ensuring reliable performance and durability. The cast aluminum housing and stamped steel impeller are tested for strength and corrosion resistance. While specific warranty details are not provided here, Gates typically offers limited warranties on their water pumps; consult product documentation or authorized sources for exact warranty terms.