US Motor Works US8179 Engine Water Pump

Engine Water Pump for Lexus and Toyota

US Motor Works US8179 is a 100% new engine water pump built for cooling-system replacement on select Lexus and Toyota applications. It is designed and tested to meet or exceed OE specifications, with a precision-machined housing and quality hubs, bearings, seals, and impellers for consistent coolant circulation.

Compatible with 2015-2021 Lexus NX300h and 2016-2018 Toyota RAV4, this water pump supports dependable engine temperature control in daily driving and demanding operating conditions. Part number US8179 is also a direct reference point for shoppers comparing OE-style replacement options.

Key Features

• 100% new engine water pump construction
• Designed and tested to meet or exceed original equipment specifications
• Precision-machined housing for accurate fit and function
• Quality hubs, bearings, seals, and impellers for cooling-system durability
• Built for Lexus NX300h and Toyota RAV4 fitment
• Cross-references Carlson 41213 and OE number 16100-39575

Detailed Description

The US Motor Works US8179 water pump is a direct-fit cooling component for vehicles that rely on stable coolant flow to protect the engine. As the heart of the cooling system, the pump moves coolant through the engine and radiator to help maintain operating temperature. This replacement is engineered for 2015-2021 Lexus NX300h and 2016-2018 Toyota RAV4 applications, making it a practical choice for drivers searching for a Lexus NX300h water pump or Toyota RAV4 engine water pump replacement.

This part cross-references Carlson 41213 and OE number 16100-39575 for the same application.

What It Helps Address

• Coolant circulation problems caused by a worn pump
• Engine overheating from reduced water pump performance
• Noise or rough operation from failing bearings
• Coolant leakage from aging seals
• Cooling-system inefficiency in Lexus NX300h and Toyota RAV4 models

Installation Notes and Tips

Install on the confirmed application only: Fits 2015-2021 Lexus NX300h and Fits 2016-2018 Toyota RAV4. Inspect the cooling system, hoses, thermostat, and coolant condition before installation. Follow factory service procedures, torque specifications, and coolant bleeding steps to help ensure proper operation after replacement.

Quality Assurance

US Motor Works designs this water pump to meet or exceed OE specifications and uses quality internal components to support long service life in demanding cooling-system conditions.