21814036 Volvo FM D13B 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. By maintaining steady fluid flow, it prevents overheating and ensures the engine operates within its ideal thermal range, which is vital for engine longevity in heavy commercial vehicles.

Compatible Volvo models and engines

This component is specifically designed to fit Volvo FM models, including the FM 500, FM 380, FM 420, and FM 460 variants. It is also compatible with Volvo FM13 engines equipped with the D13B engine code. This ensures precise fitment for various truck and tractor unit configurations.

Installation and maintenance

For optimal performance, technicians should inspect the pump during routine belt service. Common indicators for replacement include coolant leaks from the weep hole or unusual bearing noise. Replacing this component during scheduled maintenance helps prevent serious engine damage caused by thermal fluctuations.

Troubleshooting and replacement

VADEN ORIGINAL provides high-strength components designed to meet the demands of heavy-duty engine 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 21814036.