23959585 Volvo FH II Water Pump Equivalent

What does a water pump do?

This water pump plays a critical role in the engine cooling system by continuously circulating coolant between the engine block, cylinder head, and radiator. In heavy commercial vehicle engines, this centrifugal-type pump maintains stable operating temperatures, which is essential for preventing engine overheating during long-haul operations.

Vehicle compatibility and fitment

This component is specifically designed for Volvo FH and FH II trucks. It is compatible with various engine configurations, including the 380, 420, 460, 500, and 540 variants. This ensures precise fitment for the specific thermal management requirements of these Volvo heavy-duty engines.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt services. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. When replacing this unit, ensure the cooling system is fully flushed to remove any debris that could affect the new pump's mechanical seal.

Troubleshooting guidance

Consult your authorized distributor to confirm exact fitment for your specific engine code.

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 23959585.