22479362 Compatible Water Pump — Volvo 9900

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. Engineered to withstand high temperatures and constant vibration, it utilizes high-strength components to ensure long service life in heavy commercial vehicle applications.

Compatible vehicles and engines

This specific unit is compatible with Volvo 9900 models. It is designed to meet the rigorous demands of bus and tractor unit engines, providing reliable performance during continuous operation. Check the compatibility list.

Installation and maintenance

To ensure proper function, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise. It is recommended to inspect or renew this component during regular timing belt or alternator belt service intervals to prevent engine overheating.

Troubleshooting guidance

Maintaining a stable thermal environment is vital for engine longevity. When replacing, ensure all seals are correctly seated to prevent pressure loss within the cooling circuit.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 22479362.