21648712 Volvo FM II Compatible Water Pump

What does a water pump do?

This water pump is a critical component of the engine cooling system, designed to circulate coolant between the engine and the radiator to prevent overheating. Built with heavy-duty grade materials, it ensures stable thermal regulation even under demanding operating conditions in heavy commercial vehicles.

Compatible Volvo FM series engines

This specific unit is compatible with Volvo FM II series trucks, including the FM 330, FM 450, FM 410, and FM 370 models. It is also fitted to various Volvo FM series engines to maintain optimal engine temperatures during long-haul transport or construction tasks.

Installation and maintenance guidance

For professional technicians and fleet managers, we recommend inspecting the pump during routine belt service intervals. Checking for signs of coolant leakage or unusual bearing noise can prevent engine overheating. Consult your authorized distributor.

System reliability and troubleshooting

A reliable cooling system relies on high-strength components that withstand constant pressure and temperature fluctuations within the engine block.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648712.