21648908 Compatible Water Pump — Volvo B13R

What does a water pump do?

This water pump is a critical component within the engine cooling system, designed to circulate coolant between the engine block and the radiator. By ensuring a constant flow of coolant, it helps maintain the ideal operating temperature required for engine longevity and performance in heavy commercial vehicles.

Compatibility and engine fitment

This specific unit is engineered for compatibility with Volvo B13R trucks featuring the D13K engine. It serves as a high-strength replacement for original equipment, ensuring seamless integration within the existing cooling circuit of the vehicle.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. When replacing this component, it is recommended to check the condition of all related hoses and seals to prevent future overheating issues or coolant leaks.

Troubleshooting and selection

Proper selection of cooling components is vital to avoid serious engine damage caused by overheating. Consult your authorized distributor for fitment verification.

OE cross-reference

525.03.0016 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648908.