21417491 Volvo FH16 D16K Compatible Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by continuously circulating coolant between the engine block and the radiator. By maintaining steady flow, it prevents overheating and helps the engine maintain its ideal operating temperature during long-haul journeys or high-load operations. This component is essential for ensuring engine longevity in heavy commercial vehicle applications.

Vehicle compatibility and engines

This specific unit is designed for Volvo FH16 trucks featuring D16K engines. It provides a reliable replacement for original equipment, ensuring precise fitment and performance within the cooling circuit. It is also compatible with other heavy-duty vehicle configurations requiring similar technical specifications for engine thermal management.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt or timing belt service intervals. Common signs of wear include coolant leakage from the weep hole, unusual bearing noise, or visible play in the shaft. Ensuring a proper seal and secure mounting is vital to prevent sudden temperature spikes in the engine.

Troubleshooting and selection

Maintaining a robust cooling system is key to preventing serious engine damage caused by overheating. Always verify engine compatibility before installation to ensure correct flow rates and mounting alignment.

OE cross-reference

525.03.0013 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21417491.