21814036 Volvo 9900 Water Pump Equivalent

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the constant circulation of coolant between the engine and the radiator. Designed for high-load operating conditions, it utilizes high-strength components to withstand extreme temperatures and vibrations common in heavy commercial vehicle applications.

Vehicle compatibility and fitment

This specific unit is designed to fit Volvo 9900 models. It is engineered to match the precise requirements of the engine cooling system to prevent overheating and ensure long-term reliability during heavy-duty service.

Installation and maintenance

Technicians should inspect the water pump during routine belt services. Signs of failure such as coolant leakage from the weep hole or unusual bearing noise indicate that a replacement is necessary to protect the engine from thermal damage.

Troubleshooting and selection

For optimal performance, ensure all mounting surfaces are clean and gaskets are correctly seated during installation. Consult your authorized distributor for further information regarding fitment.

OE cross-reference

525.03.0005 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21814036.