20997650 Volvo B11R Water Pump Replacement

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 and the radiator. By maintaining proper flow, it prevents engine overheating and ensures stable thermal management during heavy-duty operation.

Compatible vehicles and engines

Designed specifically for Volvo B11R models equipped with D11A engines, this component meets the rigorous demands of heavy commercial vehicle service. It is engineered to provide long-term reliability for fleet managers and workshop technicians maintaining high-performance diesel engines.

Installation and maintenance

When performing routine maintenance, it is recommended to inspect the pump for signs of leakage or bearing play. To ensure system integrity, technicians should evaluate the pump alongside the timing belt or alternator belt service intervals to prevent unexpected downtime.

Troubleshooting guidance

Consult your authorized distributor to check the compatibility list.

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 20997650.