GMB 170-1810 Engine Water Pump

Engine Water Pump for Toyota 4Runner and Pickup

This GMB engine water pump is built to meet or exceed OEM specifications for dependable cooling system service. It is a new, OEM-standard replacement with an aluminum housing and included gaskets for a direct-fit repair on select Toyota 4Runner and Toyota Pickup applications.

Key Features

• Brand: GMB
• Part number: 170-1810
• Engine water pump for select Toyota cooling system applications
• OEM Standard item grade
• Aluminum construction
• New product condition
• Gaskets included: paper gasket and O-ring
• Pulley not included

Detailed Description

GMB 170-1810 is an OE-style water pump engineered for cooling system replacement on 1989-1992 Toyota 4Runner and 1991-1992 Toyota Pickup models, plus 1989-1990 Toyota Pickup applications with a bypass tube on the housing. Built to meet or exceed OEM specifications, this water pump supports proper coolant circulation and consistent engine temperature control in the Toyota 4Runner and Pickup platforms. This part cross-references Airtex AW9145 and Gates 42243 for the same application.

What It Helps Fix

• Coolant circulation loss from a worn or leaking pump
• Engine overheating caused by reduced water pump performance
• Coolant seepage at the pump mounting surface
• Noisy operation from an aging cooling system component
• Service issues during Toyota 4Runner or Toyota Pickup cooling system repair

Installation Notes and Tips

Verify engine configuration before installation, especially on 1989-1990 Toyota Pickup models with a bypass tube on the housing. Replace the paper gasket and O-ring during installation, and inspect the belt drive, hoses, thermostat, and coolant condition before returning the vehicle to service. Confirm pulley reuse requirements, since the pulley is not included.

Quality Assurance

GMB manufactures this water pump to OEM-standard requirements and to meet or exceed original equipment specifications for fit and function.