21648716 Volvo FM D11A Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by facilitating the continuous circulation of coolant. By maintaining steady flow, it prevents engine overheating and ensures stable operating temperatures even under heavy-duty commercial workloads.

Vehicle and engine compatibility

The component is designed to fit Volvo FM series trucks, including the FM 330, FM 450, FM 410, and FM 370 models. It is also specifically engineered for Volvo FM11 units equipped with the D11A engine. For exact fitment, always verify the engine code against the vehicle requirements.

Maintenance and inspection

Maintenance of the cooling system is vital for preventing long-term engine damage. Technicians should inspect the pump for leaks or unusual noise during routine service intervals to ensure the integrity of the entire cooling loop.

System reliability

Selecting a high-quality replacement ensures that the cooling system operates within its intended parameters, protecting the engine from thermal stress during heavy transport operations.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21648716.