Gates 43291 Engine Water Pump

Reliable Water Pump Replacement for Toyota Vehicles

The Gates Water Pump (Standard) part number 43291 is engineered to provide dependable cooling system performance for select Toyota models. Designed with durable materials and precise specifications, this engine water pump supports efficient engine temperature regulation in vehicles like the Toyota 4Runner, Hiace, Hilux, T100, and Tacoma.

• Housing made from cast aluminum for strength and corrosion resistance
• Stamped steel impeller designed for standard rotation
• Accessory belt drive style for compatibility with existing belt systems
• Includes water pump, gasket, and four double-end studs for secure mounting
• Does not include back housing, thermostat, fan clutch, or pulley
• Not timing belt driven, suitable for accessory belt driven cooling systems

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line focuses on providing reliable, OEM-quality water pumps that meet factory specifications for a range of vehicles. This product line emphasizes durable construction and precise fitment, ensuring consistent coolant flow and engine temperature control. The 43291 water pump is part of this line, offering a balance of quality materials and design tailored for Toyota trucks and SUVs.

Product Details and Specifications

This engine water pump features a cast aluminum housing that offers excellent resistance to corrosion and heat, extending the service life of the component. The stamped steel impeller is designed for standard rotation, ensuring proper coolant circulation within the engine cooling system. The pump is driven by the accessory belt, making it compatible with Toyota 4Runner, Hiace, Hilux, T100, and Tacoma models that use this drive style. The package includes the water pump itself, a gasket for sealing, and four double-end studs to facilitate installation. Note that this water pump does not include the back housing, thermostat, fan clutch, or pulley, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement for failing or leaking water pumps in Toyota 4Runner, Hiace, Hilux, T100, and Tacoma
• Resolves overheating caused by insufficient coolant circulation
• Addresses coolant leaks due to worn or damaged pump housing or seals
• Prevents engine damage from coolant system failure
• Restores proper accessory belt-driven water pump function

Installation Notes and Tips

When installing the Gates Water Pump (Standard) 43291, ensure the engine is cool and the cooling system is properly drained before removal of the old pump. Use the included gasket to create a secure seal and prevent leaks. Verify that the accessory belt is in good condition and properly tensioned after installation. Since this pump does not include a pulley or fan clutch, inspect those components separately and replace if necessary. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

Gates water pumps are manufactured to meet or exceed OEM standards for durability and performance. The Water Pump (Standard) 43291 undergoes rigorous quality control to ensure reliable operation in Toyota 4Runner, Hiace, Hilux, T100, and Tacoma vehicles. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.