21280077 Volvo FM 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 and the radiator. It is engineered using high-strength components to withstand the rigorous thermal cycles and mechanical stresses typical of heavy commercial vehicle operation.

Compatible Volvo FM models

The component is specifically fitted to Volvo FM series trucks, covering various models such as the FM 300, FM 340, FM 360, FM 380, FM 390, FM 400, FM 430, FM 440, and FM 480. This ensures reliable thermal management across the diverse FM range.

Maintenance and installation guidance

For professional maintenance, it is recommended to inspect the pump during routine cooling system service. Technicians should check for signs of coolant leakage or unusual noise. When replacing the pump, it is best practice to inspect associated belts to ensure long-term system reliability.

System reliability

Maintaining a stable temperature profile is vital for preventing engine overheating and ensuring the longevity of heavy-duty engines.

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 21280077.