85013425 Water Pump for Volvo FH Series

What does a water pump do?

This water pump serves as a critical component within the engine cooling system by circulating coolant between the engine and the radiator. It is engineered to withstand the high-stress environments typical of heavy commercial vehicle operation, ensuring stable thermal management for the engine block.

Vehicle compatibility and engine fitment

This part is specifically designed to fit Volvo FH III models, including the 420, 460, 500, and 540 series, as well as AERO and LNG variants. It is also compatible with Volvo FH II and various other FH models such as the 380 and 460. For precise fitment, verifying engine compatibility is recommended.

Installation and maintenance guidance

To maintain optimal performance, technicians should inspect the pump during routine belt service. Common indicators for replacement include coolant leakage from the weep hole or unusual bearing noise. Proper installation ensures the impeller and mechanical seals function correctly under high pressure.

Troubleshooting and system reliability

Maintaining a reliable cooling system prevents engine overheating and extends component life. This unit is manufactured using high-strength components to meet rigorous industrial standards for heavy-duty truck engines.

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 85013425.