20995158 Compatible Volvo FM Water Pump

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 fluid flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty service cycles.

Vehicle and engine compatibility

This specific component is designed for compatibility with Volvo FM series trucks, including models such as the FM 300, FM 340, FM 360, FM 370, FM 380, FM 390, FM 400, FM 430, and FM 440. It is a reliable replacement for maintaining the thermal integrity of these heavy commercial vehicle engines.

Installation and maintenance

For optimal performance and longevity, technicians should inspect the water pump during routine belt service. It is recommended to check for signs of leakage from the weep hole or unusual bearing noise. Ensuring proper tension and alignment during installation helps prevent premature wear of the internal mechanical seals.

Troubleshooting and service

Maintaining a healthy cooling system is vital for preventing catastrophic engine failure in fleet operations.

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.