21941086 Volvo B13R D13K Cooling System Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator. Built with high-strength components, it is engineered to withstand the rigorous thermal cycles and mechanical stresses typical of heavy commercial vehicle operations.

Compatible vehicles and engines

This specific unit is compatible with Volvo B13R models featuring the D13K engine. It serves as a reliable replacement for original equipment to ensure stable engine temperatures during long-haul or construction tasks. Check the compatibility list.

Installation and maintenance

Technicians should inspect the pump during routine belt service or when signs of coolant leakage appear. Ensuring proper alignment and checking for bearing play during installation helps prevent secondary damage to the cooling system components.

Troubleshooting and selection

Regular maintenance of the coolant circulation system is vital for preventing engine overheating and ensuring the longevity of the entire cooling circuit.

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 21941086.