21469157 Water Pump for Volvo FH Trucks

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. It is engineered using high-strength components to withstand the demanding thermal cycles experienced in heavy commercial vehicle engines.

Vehicle compatibility and fitment

This component is specifically designed for Volvo FH series trucks, including various FH II and FH III configurations such as the 420, 460, 480, 500, and 540 models. It is also suitable for several LNG and AERO variants within these series.

Installation and maintenance

For proper maintenance, technicians should inspect the pump during belt service intervals. It is recommended to check for signs of coolant leakage or unusual bearing noise to prevent engine overheating. Consult your authorized distributor to ensure correct fitment for your specific engine configuration.

Troubleshooting and selection

Proper selection ensures that the impeller and mechanical seals operate effectively under high pressure, maintaining consistent flow rates throughout the cooling circuit.

OE cross-reference

525.03.0020 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21469157.