GMB 170-4030 Engine Water Pump

Engine Water Pump for Toyota Prius and Lexus CT200h

GMB 170-4030 is an OEM-standard engine water pump built to meet or exceed original equipment specifications. It is a direct-fit cooling system replacement for select Toyota Prius, Prius Prime, Prius C, Prius V, Prius Plug-In, and Lexus CT200h applications.

Key Features

• OEM Standard item grade for consistent replacement quality
• Aluminum construction for durability in cooling system service
• Gaskets included for installation on the specified application
• New condition replacement part
• Engine water pump for primary pump applications

Detailed Description

This GMB water pump, part number 170-4030, is manufactured to meet or exceed OEM specifications for select hybrid Toyota and Lexus models. It is built with an aluminum housing and includes a rubber gasket, helping restore proper coolant circulation in the engine cooling system. This part cross-references Airtex AW6682 and Gates 41500E for the same application. Common search terms for this application include Toyota Prius water pump replacement, Lexus CT200h engine water pump, and GMB 170-4030 primary pump fitment.

Compatible With 2010-2020 Toyota Prius, N/A; 2017-2020 Toyota Prius Prime, N/A; 2012-2019 Toyota Prius C, N/A; 2012-2018 Toyota Prius V, N/A; 2011-2017 Lexus CT200h, N/A; 2014-2015 Toyota Prius Plug-In, N/A; and 2012-2013 Toyota Prius Plug-In, N/A.

Common Issues This Part Can Address

• Coolant circulation problems caused by a worn water pump
• Engine overheating related to pump wear or leakage
• Coolant seepage at the pump mounting surface
• Noisy or inefficient cooling system operation
• Maintenance replacement on high-mileage hybrid cooling systems

Installation Notes and Tips

Verify vehicle year, model, and engine configuration before installation. Inspect the cooling system, gasket surfaces, and coolant condition during replacement. Follow the vehicle service procedure for coolant refill and air bleeding after installation to help restore proper system operation. Use the included gasket only where specified by the application.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as a new, OEM-standard replacement part for the listed Toyota Prius and Lexus CT200h applications.