85000956 Volvo FMX III Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the constant circulation of coolant between the engine and the radiator. By maintaining consistent flow, it prevents overheating and protects the engine from thermal stress during heavy-duty operation in demanding environments.

Compatible Volvo vehicles

This component is engineered for compatibility with Volvo FMX III and FM series trucks, including various configurations like the 540, 500, 460, 420, and 380 models. It also fits several Volvo FMX II and standard FM series variants to ensure precise fitment across the fleet.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt service intervals. Signs of wear, such as coolant leakage from the weep hole or unusual bearing noise, indicate that replacement is necessary to prevent engine damage. Always verify compatibility before installation.

Troubleshooting guidance

Maintaining a robust cooling system is essential for heavy commercial vehicle longevity. This part provides reliable service for construction machinery and tractor units within the specified Volvo vehicle range.

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 85000956.