20997647 Volvo FH13 D13A Engine Water Pump

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine block and the radiator. By maintaining consistent flow, it prevents overheating and ensures the engine operates at its ideal temperature during long-haul transport or heavy loads.

Vehicle and engine compatibility

This component is specifically designed for Volvo FH13 trucks equipped with D13A engines. It provides reliable performance for heavy commercial vehicles, ensuring that the cooling cycle remains stable even under extreme thermal stress.

Maintenance and inspection

To ensure proper function, technicians should inspect the pump during belt or timing belt service intervals. Key checks include looking for signs of coolant leakage from the weep hole or unusual noise from the bearing assembly. Maintaining a clean cooling circuit is essential for long-term engine durability.

Troubleshooting guidance

Checking for correct fitment is best done by verifying engine codes and checking compatibility with existing system components to avoid flange mismatches.

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 20997647.