21284318 Volvo FM D13B Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating during high-load operations common in heavy-duty commercial transport.

Compatible Volvo vehicles and engines

This specific unit is designed for Volvo vehicles, including the FM series such as the FM 500, FM 380, FM 420, and FM 460 models. It is also compatible with Volvo FM13 engines featuring the D13B designation. These components are engineered to withstand the thermal stresses found in heavy-duty truck applications.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. Checking for signs of coolant leakage or unusual bearing noise can prevent sudden engine overheating. When replacing this part, ensuring correct alignment with the drive belt is essential for long-term reliability.

System reliability

Maintaining a robust cooling system is vital for engine longevity in heavy commercial vehicles. VADEN ORIGINAL provides high-strength components built to meet the rigorous demands of modern heavy-duty engines.

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.