20451516 Water Pump for Volvo FH series

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents engine overheating and ensures the unit operates within its ideal thermal range, even under heavy commercial vehicle loads.

Vehicle compatibility and engine fitment

This component is specifically designed to fit Volvo FH models, including the 440, 520, 480, 400, and 500 variants. It is also compatible with Volvo FH16 II models such as the FH 16/750, 540, 550, 600, 700, 650, and 610. These parts are engineered to meet the rigorous demands of long-haul trucking and heavy-duty service.

Installation and maintenance guidance

To ensure proper installation, technicians should inspect the drive belt and mounting surfaces during replacement. It is recommended to check for signs of coolant leakage or unusual bearing noise during routine maintenance to prevent potential engine damage caused by thermal instability.

Troubleshooting cooling system issues

Selecting a high-quality replacement helps maintain system integrity and prevents issues like impeller wear or seal failure in high-temperature environments.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20451516.