20920065 Compatible Volvo FH16 D16K Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty service cycles.

Compatible Volvo vehicles and engines

This component is compatible with Volvo FH models including 400, 420, 440, 460, 480, 500, 520, and 540 variants. It is specifically engineered for the Volvo FH16 with D16K engines. This part ensures reliable performance in heavy commercial vehicle applications.

Maintenance and inspection guidance

To ensure optimal engine longevity, technicians should inspect the pump for signs of coolant leakage or bearing noise during routine maintenance. It is often recommended to replace the pump alongside the timing belt or alternator belt service to prevent unexpected downtime.

Troubleshooting and selection

Regular checks of the mechanical seal and impeller integrity are vital for maintaining system pressure and preventing thermal stress in high-load environments.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20920065.