21941086 Compatible Water Pump for Volvo FH

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine and the radiator. It is designed to withstand heavy-duty operating conditions, ensuring consistent thermal management for the engine block and head.

Vehicle and engine compatibility

This component is specifically fitted to Volvo FH (FH4/FH5) trucks with D11K engines, including variants such as the 420, 460, 500, and 540 models. It provides a reliable replacement for original equipment components in these heavy commercial vehicle applications.

Installation and maintenance

To ensure proper function, technicians should inspect the pump for any signs of coolant leakage or unusual bearing noise during routine maintenance. It is highly recommended to inspect the drive belts and associated pulleys when performing a replacement to ensure the entire cooling circuit remains efficient.

Troubleshooting and selection

For optimal performance, always verify compatibility with the specific engine code before installation.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21941086.