85000956 Volvo B11R D11K 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 and the radiator. By maintaining consistent fluid flow, it prevents overheating and protects vital engine components under heavy-duty operating conditions.

Compatible vehicles and engines

This specific unit is designed for Volvo B11R models equipped with D11K engines. It functions as a reliable replacement for original equipment to ensure system integrity in heavy commercial vehicles. Check the compatibility list.

Installation and maintenance

During installation, technicians should inspect the mounting surfaces and ensure all gaskets are properly seated to prevent leaks. It is recommended to check the condition of drive belts during replacement to ensure long-term reliability of the cooling circuit.

Troubleshooting and inspection

Regular inspection of the pump housing and weep hole is advised to identify early signs of wear or seal failure before they lead to 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 85000956.