20995158 Volvo FM11 D11A 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 to prevent overheating. Built with high-strength components, it is designed to withstand the demanding thermal cycles experienced in heavy commercial vehicle operations.

Compatible Volvo models and engines

The part is specifically fitted to Volvo FM series trucks, including models such as the FM 300, FM 340, FM 360, and FM 380. It is also highly compatible with Volvo FM 390, FM 400, FM 430, FM 440, and the high-output FM 480 variants. This component is engineered to meet the requirements of the Volvo FM11 engine with D11A specifications.

Installation and maintenance guidance

To ensure proper installation, technicians should verify that all mounting surfaces are clean and that the drive belt tension is within manufacturer specifications. Regular inspection of the pump housing and seals is recommended during routine engine maintenance to prevent leaks and maintain system pressure.

System reliability tips

Maintaining a stable temperature profile in the engine block is vital for long-term reliability in fleet operations. Consult your authorized distributor to verify exact fitment for your specific chassis number.

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.