21228793 Water Pump for Volvo B13R Engines

What does a water pump do?

A water pump serves as the heart of the engine cooling system, ensuring that coolant is continuously circulated between the engine block, cylinder head, and radiator. This specific unit is engineered to maintain precise flow rates, preventing overheating during intensive operation in heavy commercial vehicles.

Vehicle and engine compatibility

This component is compatible with Volvo B13R engines. It is specifically designed to meet the technical requirements of the D13K engine series, ensuring seamless integration within the existing cooling architecture of the vehicle.

Installation and maintenance

Technicians should inspect this pump during routine belt or timing belt service. Monitoring for signs such as coolant leakage from the weep hole or unusual bearing noise can help prevent engine overheating. Ensuring a proper seal during installation is critical for maintaining system pressure.

Troubleshooting and selection

Maintaining a stable cooling loop is vital for engine longevity and performance. For professional fleet maintenance, always verify compatibility with the specific engine serial number to ensure optimal fitment and operational reliability.

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 21228793.