20538845 Volvo FH II FH III Water Pump

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 overheating and ensures the thermal stability of heavy-duty engines during demanding operations.

This part is specifically designed for Volvo FH II and Volvo FH III series vehicles, including various models such as the 420, 460, 480, 500, and 540 variants. It is also compatible with several Volvo FH engine configurations, providing a reliable solution for fleet maintenance and engine service.

For optimal performance, technicians should inspect the pump during routine belt service or when signs of coolant leakage appear. Ensuring the housing and impeller are free from debris helps maintain the integrity of the cooling circuit throughout its service life.

Consult your authorized distributor to confirm exact fitment for your specific engine model.

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 20538845.