20995158 Water Pump for Volvo FM series

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, facilitating the continuous circulation of coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates within its intended thermal range during demanding transport tasks.

Compatible Volvo models and engines

This component is specifically designed for Volvo FM series trucks, including models such as the FM 300, FM 340, FM 360, FM 380, FM 390, FM 400, FM 430, FM 440, and FM 480. It is also compatible with Volvo FM11 units equipped with the D11B engine. The part is engineered to meet the rigorous demands of heavy commercial vehicle applications.

Maintenance and inspection guidance

For optimal performance and longevity, technicians should inspect the pump during routine belt service intervals. It is recommended to check for signs of coolant leakage from the weep hole or unusual bearing noise. Replacing this unit alongside the timing or alternator belt can prevent unexpected downtime in fleet operations.

Ensuring system reliability

Maintaining a stable cooling environment is essential for engine longevity in heavy-duty trucks and construction machinery. Check the compatibility list to ensure precise fitment for your specific engine configuration.

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 20995158.