20431151 Volvo VHD D12 Compatible Water Pump

What does a water pump do?

A water pump is a critical centrifugal-type component in a heavy commercial vehicle engine that continuously circulates coolant between the engine block, cylinder head, and radiator. This specific unit is designed to meet the rigorous demands of heavy-duty operation, ensuring consistent thermal management for the engine system.

Vehicle and engine compatibility

This water pump is specifically compatible with Volvo VHD trucks featuring the D12 engine. It serves as a reliable replacement for maintaining engine temperature stability in heavy commercial vehicle applications. For precise fitment, always verify against existing engine specifications.

Installation and maintenance

When performing maintenance, it is recommended to inspect the water pump alongside the belt or timing belt service to prevent unexpected downtime. Technicians should check for common failure indicators such as coolant leakage from the weep hole or unusual bearing noise during operation.

Troubleshooting and selection

Ensuring the correct component is selected helps prevent overheating and maintains long-term engine reliability. Consult your authorized distributor to confirm exact compatibility with your vehicle's specific configuration.

OE cross-reference

525.03.0003 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20431151.