Gates 42031 Engine Water Pump

Gates 42031 Water Pump for Toyota and Scion

The Gates 42031 engine water pump is a standard replacement for select Toyota and Scion applications, including Highlander, RAV4, Camry, Venza, Sienna, and Scion tC models. Built with a cast aluminum housing and stamped steel impeller, it is engineered for reliable coolant circulation and OE-style fitment.

Key Features

• Cast aluminum housing for durable cooling-system service
• Stamped steel impeller for consistent coolant movement
• Reverse impeller rotation
• Accessory belt drive style
• Includes water pump and metal gasket
• No back housing, thermostat housing, fan clutch, or pulley included
• Not timing belt driven

Product Details

Gates Water Pump (Standard) line focuses on replacement water pumps built for dependable operation and OE-quality fit. Part number 42031 is manufactured with premium alloy materials and tested for seal and bearing function, along with leakage testing of both the casting and assembled pump. For drivers servicing a Toyota Highlander water pump, Toyota RAV4 water pump, or Toyota Camry cooling system repair, this unit provides a direct-fit replacement for the listed applications.

This part cross-references Airtex AW6252 and Dayco DP1378 for the same application.

Common Repair Uses

• Coolant leaks from the water pump housing or seal area
• Overheating caused by reduced coolant circulation
• Noise from worn pump bearings
• Cooling-system service during routine maintenance
• Replacement of a worn Toyota or Scion engine water pump

Installation Notes

Verify reverse rotation and accessory-belt drive configuration before installation. Replace the metal gasket during service and inspect the belt drive, hoses, and surrounding cooling-system components for wear or contamination. Confirm vehicle application by year, make, and model before ordering Gates 42031.

Quality Assurance

Each Gates 42031 water pump is function-tested for seals and bearings and leak-tested at the casting and assembled levels to support dependable cooling-system performance.

Vehicle Fitment

• Fits 2009-2019 Toyota Highlander, N/A
• Fits 2009-2018 Toyota RAV4, N/A
• Fits 2010-2017 Toyota Camry, N/A
• Fits 2011-2016 Scion tC, N/A
• Fits 2009-2016 Toyota Venza, N/A
• Fits 2011-2013 Toyota Sienna, N/A