21296100 Volvo FH D13A Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine and the radiator. By maintaining consistent fluid flow, it ensures that the engine operates within its ideal temperature range, even under high loads. High-strength components are utilized to withstand the rigorous thermal and mechanical stresses common in heavy-duty applications.

Vehicle and engine compatibility

This specific unit is designed for Volvo FH and FH13 models, including variants such as the 400, 440, 480, 500, and 520. It is engineered to provide a precise fit for engines like the D13A. The component is essential for maintaining system pressure and preventing overheating in heavy commercial vehicle engines.

Maintenance and installation

To ensure proper function, technicians should inspect the pump during routine belt service intervals. Common signs of wear include coolant leakage from the weep hole or unusual bearing noise. When replacing this part, it is recommended to check the integrity of all surrounding hoses and gaskets to maintain a sealed system.

Troubleshooting guidance

Selecting a high-quality replacement helps prevent serious engine damage caused by overheating. For precise fitment, always verify that the engine code matches your specific vehicle requirements.

OE cross-reference

525.03.0022 (Water Pump Water Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21296100.