US Motor Works US8150 Engine Water Pump

Engine Water Pump for Lexus and Toyota

US Motor Works US8150 is an engine water pump for a wide range of Lexus and Toyota applications. It includes installation sealing devices and is built for direct replacement service on select V6 and hybrid models.

Key Features

• Engine water pump for cooling system service
• Includes installation sealing devices
• US Motor Works US8150 replacement part
• Cross-references Gates 43424 for the same application
• OE-number interchange references: 16100-09690, 16100-39615, 16100-39616

Detailed Description

This US Motor Works water pump is intended for cooling system repair on Lexus ES350, RX350, RX450h, IS300, IS350, RC300, RC350, and related Toyota models. It is a practical replacement for vehicles that need restored coolant circulation, including 2018-2024 Toyota Camry, 2017-2022 Toyota Highlander, and 2017-2020 Toyota Sienna applications. The US8150 part number is also used across Lexus RX350L, RX450hL, GS350, LC500h, LS500h, and TX550h+ fitments.

What It Helps Address

• Coolant circulation loss from a worn water pump
• Engine overheating caused by reduced coolant flow
• Coolant seepage at the pump sealing surface
• Noisy or rough pump operation from internal wear
• Cooling system service on Lexus and Toyota vehicles with confirmed fitment

Installation Notes and Tips

Verify engine code and OE number before installation, especially on 2018 Lexus IS300 and IS350 models with late-2017 build dates. Inspect the cooling system, mating surfaces, and coolant condition during replacement. Follow the vehicle service procedure for coolant refill and bleeding after installation.

Quality Assurance

US Motor Works supplies replacement cooling components for import applications, and this part is built around the listed OE interchange references for application matching. Confirm fitment against the vehicle’s year, make, and model before ordering.