3801102 Compatible Water Pump for Volvo B11R

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 stable thermal management, it prevents overheating in heavy-duty engines during demanding operations. Built with high-strength components, it is designed to withstand the rigorous thermal and mechanical stresses typical of commercial vehicle service.

Vehicle and engine compatibility

This component is specifically designed to be compatible with Volvo B11R trucks equipped with D11K engines. It provides an essential replacement for original equipment to maintain optimal engine temperature regulation in heavy commercial vehicle applications.

Installation and maintenance

For professional installation, technicians should inspect the drive belt and seals during replacement. Ensuring correct alignment and tension during installation helps prevent premature bearing play or leaks from the weep hole. Periodic inspection of the pump housing and impeller is recommended to ensure long-term cooling efficiency.

Troubleshooting guidance

Maintaining a functional water pump is vital to prevent catastrophic engine failure caused by overheating. If noise or visible coolant leakage is detected, immediate replacement is advised to protect the integrity of the entire cooling system.

OE cross-reference

525.03.0006 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3801102.