21284318 Compatible Water Pump — Volvo FH16

What does a water pump do?

This water pump plays a vital role in the engine cooling system by circulating coolant between the engine and the radiator. It is designed to handle the intense thermal stresses and vibrations typical of heavy commercial vehicle engines, ensuring reliable temperature regulation during long service hours.

Compatible Volvo vehicles and engines

This component is specifically compatible with Volvo FH and FH16 models, including variants such as 420, 460, 500, and 540, particularly those equipped with the D16G engine. It serves as a high-strength replacement for the original equipment to maintain engine stability.

Installation and maintenance

For professional maintenance, it is recommended to inspect the pump's mechanical seal and bearing play during routine servicing. When replacing this unit, technicians should also check the condition of the drive belts to ensure proper tension and longevity of the new component.

System reliability

Maintaining a consistent coolant flow is essential to prevent engine overheating and potential component failure in heavy-duty applications.

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 21284318.