21941086 Volvo FM D13C Water Pump

What does a water pump do?

This water pump plays a critical role in the engine cooling system by circulating coolant between the engine and the radiator to maintain an ideal operating temperature. For heavy commercial vehicles, a high-flow pump is essential to prevent overheating during high-load operations or in hot ambient conditions. Vaden Original provides high-strength components designed to withstand these demanding environments.

Compatible Volvo models and engines

This specific unit is compatible with Volvo FM series trucks, including the FM 500, FM 380, FM 420, and FM 460 models. It is specifically designed to fit Volvo FM13 engines featuring the D13C engine code. Ensuring correct fitment via engine code verification is recommended for optimal performance.

Maintenance and inspection guidance

During routine maintenance, it is advisable to inspect the pump for any signs of coolant leakage from the weep hole or unusual bearing noise. For optimal service life, technicians should check the pump alongside timing belt or alternator belt replacements to prevent unexpected system failure.

Preventing engine overheating

Maintaining a stable temperature through reliable coolant circulation is vital for long-term engine longevity in heavy-duty truck 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 21941086.