21228793 Volvo FM Water Pump

What does a water pump do?

A water pump is a critical component that circulates coolant between the engine and radiator to maintain the ideal operating temperature. This component is essential for preventing overheating in heavy-duty engines, especially during long-haul operations or in high ambient temperatures. By ensuring constant coolant flow, this part helps protect the engine block and internal components from thermal stress.

Compatible Volvo FM models

This specific water pump is engineered for Volvo FM trucks, including models such as the FM 480, FM 440, FM 380, FM 340, FM 300, FM 400, FM 360, FM 390, and FM 430. It is also compatible with Volvo FM13 vehicles equipped with D13C engines. This part serves as a reliable replacement to ensure your vehicle's cooling system remains functional and efficient.

Installation and maintenance guidance

When performing engine maintenance, it is recommended to inspect the water pump alongside the timing belt or alternator belt. Technicians should check for signs of failure such as coolant leaks from the weep hole or unusual bearing noise. Ensuring the sealing surfaces are clean during installation helps maintain a proper seal between the pump and the engine block.

Preventing engine overheating

Regular monitoring of the cooling system helps prevent serious engine damage caused by overheating. For fleet managers and workshop technicians, selecting high-strength components is vital for maintaining vehicle uptime in heavy commercial vehicle applications.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21228793.