21284318 Volvo FH13 D13B Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine block and the radiator. By maintaining consistent fluid movement, it ensures the engine operates within its ideal temperature range even under high loads. Using high-strength components helps prevent common failures like leakage or bearing wear.

Compatible vehicles and engines

This component is designed for Volvo FH and FH13 series trucks, specifically compatible with D13B engines and various variants including 420, 460, 500, and 540 models. It serves as a reliable replacement to maintain engine longevity in heavy commercial vehicles.

Installation and maintenance

For professional technicians, ensuring proper installation is vital to prevent coolant leaks. It is recommended to inspect the water pump and drive belt during every cooling system service to detect early signs of wear or impeller damage. Consult your authorized distributor.

Troubleshooting and prevention

Maintaining the cooling system with high-quality parts helps avoid serious engine overheating and potential thermal damage during long-haul operations.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21284318.