21648708 Volvo FM D11K Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by driving the circulation of coolant throughout the engine block and radiator. High-strength components ensure consistent flow rates even under heavy commercial vehicle operating conditions.

Compatible vehicles and engines

This specific model is designed to fit Volvo FM trucks, specifically compatible with the FM 380, FM 420, FM 460, and FM 500 models featuring the D11K engine. It serves as a reliable replacement for original equipment components in these heavy-duty applications.

Installation and maintenance

To ensure proper function, technicians should inspect the water pump assembly and associated hoses during routine maintenance. Maintaining correct belt tension and checking for any signs of leakage around the seals will help prevent overheating issues in the cooling system.

Selection and troubleshooting

For accurate fitment, always verify that the engine code matches your specific vehicle requirements. Reliable cooling performance is essential for preventing engine wear in heavy commercial transport 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 21648708.