21648711 Volvo FM D11K 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 to prevent overheating. It is manufactured using high-strength components designed to withstand the rigorous thermal and mechanical stresses encountered in heavy commercial vehicle operations.

Compatible Volvo FM models

The unit is designed for compatibility with Volvo FM series trucks, specifically those utilizing the D11K engine. This includes various configurations such as the FM 360, FM 380, FM 400, FM 420, FM 440, FM 460, FM 480, and FM 500 models. For exact fitment, verifying the engine code and OEM reference is recommended.

Installation and maintenance

To ensure maximum service life, technicians should inspect the pump during routine cooling system maintenance. Checking for leaks around the seals and ensuring proper belt tension is vital for maintaining consistent pressure within the cooling circuit and preventing engine overheating during heavy-duty service.

Ensuring system reliability

Selecting a high-quality replacement ensures that the thermal management system functions according to original equipment standards, protecting the engine from temperature fluctuations.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648711.