21941086 Volvo VHD D13 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, cylinder head, and radiator. Designed for heavy-duty service, it maintains optimal thermal regulation to prevent engine overheating during prolonged operation.

Vehicle and engine compatibility

This specific unit is compatible with Volvo VHD trucks equipped with D13 engines. It is engineered to meet the rigorous demands of heavy commercial vehicle environments, providing reliable performance under high-temperature and high-vibration conditions.

Installation and maintenance

When replacing this component, technicians should inspect the water pump housing and belt tensioners to ensure proper fitment. Maintaining correct coolant levels and checking for leaks during installation helps ensure the longevity of the cooling circuit.

Consultation guidance

Consult your authorized distributor to verify compatibility with your specific engine configuration.

OE cross-reference

525.03.0016 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21941086.