GMB 170-4070 Engine Water Pump

Engine Water Pump for Lexus and Toyota Applications

This GMB engine water pump is built for Lexus GX460 and Toyota V8 cooling system service, with OEM-standard construction and fitment. Manufactured to meet or exceed OEM specifications, it is a direct replacement choice for drivers servicing a 2010-2022 Lexus GX460, 2010-2019 Toyota Tundra, or 2010-2012 Toyota Sequoia.

Key Features

• GMB Part Number 170-4070
• OEM Standard item grade for OE-style replacement
• Aluminum housing for durable cooling system service
• Gaskets included for installation
• Pulley included
• New product condition
• Includes 1 O-ring and 1 metal gasket

Detailed Description

The GMB 170-4070 engine water pump is engineered for cooling system replacement on select Lexus and Toyota trucks and SUVs. It is manufactured to meet or exceed OEM specifications and uses an aluminum construction for dependable service in demanding engine bay conditions. This water pump is a practical OE-standard replacement for Lexus GX460, Toyota Tundra, and Toyota Sequoia applications where proper coolant circulation is critical to engine temperature control.

This part cross-references Gates T179 for the same application. The GMB 170-4070 also aligns with common aftermarket interchange references for this fitment family, making it easier to match during cooling system repair.

What It Helps Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating from reduced coolant flow
• Coolant leaks at the pump mounting surface
• Noisy or failing pump operation in the cooling system
• Service replacement on high-mileage Lexus GX460, Toyota Tundra, and Toyota Sequoia models

Installation Notes and Tips

Fits 2010-2022 Lexus GX460, N/A. Fits 2010-2019 Toyota Tundra, N/A. Fits 2010-2012 Toyota Sequoia, N/A. Confirm engine and cooling system configuration before installation, and inspect the mating surfaces, pulley alignment, and coolant condition during service. Replace worn seals and flush contaminated coolant as part of a complete repair.

Quality Assurance

GMB manufactures this water pump to OEM-standard requirements for fit and function. The aluminum construction, included gasket set, and new-condition build support a clean replacement on Lexus GX460 and Toyota cooling system applications.