21030340 Volvo FH D13A Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring a consistent flow of coolant between the engine block and the radiator. By maintaining this circulation, the pump helps the engine operate at its ideal thermal state, which is vital for preventing overheating during long-haul transport or high-load operations.

Vehicle and engine compatibility

This component is engineered to fit Volvo FH series trucks and FH13 models featuring D13A engines, including variants such as the 420, 460, 500, and 540. It is designed to meet the rigorous demands of heavy commercial vehicle engines, ensuring long-term reliability for fleet managers and workshop technicians.

Maintenance and inspection guidance

To ensure proper engine health, it is recommended to inspect the pump during routine belt services. Technicians should check for signs of coolant leakage around the housing or unusual noise from the bearing, which may indicate that replacement is necessary to avoid serious engine damage.

Preventative maintenance tips

Maintaining a stable cooling cycle is essential for protecting engine longevity in heavy-duty applications. This part offers a reliable solution for maintaining thermal equilibrium in demanding environments. Check the compatibility list.

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 21030340.