20997647 Volvo B11R D11K Engine Water Pump

What does a water pump do?

This water pump is a critical component of the engine cooling system, designed to circulate coolant between the engine and the radiator. By maintaining consistent fluid flow, it prevents overheating and ensures the engine operates within its intended thermal parameters under heavy-duty conditions.

Vehicle and engine compatibility

This specific unit is compatible with Volvo B11R vehicles equipped with the D11K engine. It is engineered to meet the rigorous demands of heavy commercial vehicle engines, ensuring reliable service for fleet managers and workshop technicians alike.

Maintenance and installation

When performing engine maintenance, it is recommended to inspect the pump for signs of coolant leakage or bearing noise. For optimal longevity, the pump should be checked during routine timing belt or alternator belt service intervals.

Troubleshooting and selection

Proper installation ensures the mechanical seal and impeller function correctly to maintain system pressure. Always verify compatibility with your specific engine code before replacement.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20997647.