21030340 Compatible Water Pump — Volvo FH16

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. Built to withstand high temperatures and intense vibrations, this component ensures stable thermal management for heavy commercial vehicle engines.

Compatible Volvo vehicles and engines

This part is specifically designed for Volvo FH models including variants 540, 460, 500, and 420. It is also compatible with Volvo FH16 trucks equipped with D16E engines. This ensures precise fitment for your specific engine configuration.

Maintenance and installation guidance

When performing maintenance, it is recommended to inspect the pump alongside the timing belt or alternator belt service. Technicians should check for signs of coolant leakage from the weep hole or unusual bearing noise during routine inspections to prevent engine overheating.

Troubleshooting and selection

Selecting the correct cooling component is essential for maintaining engine longevity. For guaranteed fitment, always verify compatibility using the engine code and chassis number.

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 21030340.