21284318 Volvo VHD D13 Water Pump

What does a water pump do?

This water pump functions 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 commercial vehicle engines, it maintains thermal stability even under high-load operating conditions.

Vehicle and engine compatibility

This specific unit is compatible with Volvo VHD trucks featuring the D13 engine. It is engineered to meet strict technical requirements, ensuring seamless integration within the vehicle's cooling circuit and maintaining consistent pressure levels during long service hours.

Installation and maintenance

For professional installation, technicians should verify that all mounting surfaces are clean and inspect the drive belt or gear alignment. Ensuring correct torque during installation helps prevent leaks and maintains the integrity of the cooling system over time. Consult your authorized distributor for fitment verification.

Troubleshooting and inspection

Regular inspection of the pump housing and seals can help identify early signs of wear, such as coolant seepage or abnormal noise, preventing unexpected engine overheating.

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 21284318.