16100-39435 16100-39436 Beck/Arnley 131-2306, GMB 170-3000、 Aisin WPT137 Toyota and Lexus engine water pumps

Although the car water pump has a simple structure, it is the power source for the engine cooling system and is crucial to the engine’s health. Understanding its function, working principle, and common faults helps car owners to identify potential problems in a timely manner and perform proper maintenance, thus avoiding major issues and protecting the expensive engine.