Gates 43537 Engine Water Pump - Main

Gates Water Pump for Nissan and INFINITI

The Gates 43537 engine water pump is a standard replacement for select Nissan and INFINITI applications, including Armada, TITAN, TITAN XD, NV2500, NV3500, QX56, and QX80 models. Built with a cast aluminum housing and stamped steel impeller, it is engineered for dependable coolant circulation and OE-quality fit.

Key Features

• Cast aluminum housing for strength and corrosion resistance
• Stamped steel impeller for consistent coolant movement
• Reverse impeller rotation for the listed applications
• Accessory belt drive style
• Includes water pump and gasket
• No back housing, thermostat housing, fan clutch, or pulley included
• Not timing belt driven

Product Details

Gates Water Pump (Standard) part number 43537 is built for vehicles that rely on accessory-belt-driven cooling system operation. Gates manufactures each pump with premium alloy materials and performs seal and bearing function testing, along with leakage testing of the casting and assembled unit, to help support reliable cooling performance. This Gates 43537 water pump is a direct-fit replacement for applications such as the Nissan Armada, Nissan TITAN, and INFINITI QX80, where correct rotation and fitment are critical.

This part cross-references Airtex AW9488 and Dayco DP860 for the same application.

What It Helps Address

• Coolant leaks from a worn pump housing or seal
• Overheating caused by reduced coolant circulation
• Noise from worn pump bearings
• Loss of cooling efficiency under load or idle
• Service replacement for a failing accessory-belt-driven water pump

Installation Notes and Tips

Verify reverse rotation and accessory belt drive configuration before installation. Replace the gasket during service and inspect the belt, pulleys, and cooling system passages for wear or contamination. Confirm vehicle-specific fitment for your Nissan Armada, TITAN, TITAN XD, NV2500, NV3500, or INFINITI QX80 application before installation.

Quality Assurance

Gates water pumps are manufactured for OE-quality fit and undergo functional and leakage testing to help ensure dependable operation. Part number 43537 is built to meet the requirements of the listed applications.