21296100 Volvo FH Water Pump

What does a water pump do?

This water pump is a critical component within the engine cooling system, responsible for circulating coolant between the engine block and the radiator. By maintaining a steady flow, it prevents overheating and ensures the engine operates at its ideal thermal range, which is vital for the longevity of heavy-duty commercial vehicles.

Vehicle and engine compatibility

This specific model is engineered for Volvo FH series, including 400, 440, 480, 500, and 520 variants. It is also compatible with Volvo FH13 models equipped with D13B engines. These parts are manufactured to meet high standards of durability for heavy commercial vehicle applications.

Maintenance and replacement guidance

For optimal performance, technicians should inspect the pump during routine belt service. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. When replacing this component, ensuring the engine code matches is essential to avoid flange or diameter mismatches.

Troubleshooting and selection

Regular maintenance of the cooling system helps prevent serious engine damage caused by thermal stress. Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

OE cross-reference

525.03.0022 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21296100.