Part numbers 16100-29085 16100-09070 16620-31020 are genuine Toyota engine water pump assemblies, suitable for various Toyota and Lexus models.

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.