20921947 Volvo FH16 D16G Engine 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 between the engine block and the radiator. Built with high-strength components, it is designed to withstand the intense thermal and mechanical stresses found in heavy commercial vehicle engines.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FH16 trucks featuring the D16G engine. It serves as a reliable replacement for original equipment to maintain engine temperature stability during long-haul operations or heavy-duty construction tasks.

Maintenance and installation

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. It is essential to check for signs of failure such as coolant leaks from the weep hole or unusual bearing noise to prevent overheating.

Troubleshooting guidance

Always verify compatibility using the engine code and vehicle specifications to ensure a precise fit for the cooling system architecture.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20921947.