525.03.0003 Renault and Volvo Compatible Water Pump

What does a water pump do?

A water pump is a critical component of the engine cooling system that continuously circulates coolant between the engine block and the radiator to maintain ideal operating temperatures. In heavy commercial vehicle engines, this component must withstand high heat and pressure to prevent overheating and potential engine damage.

Compatible vehicles and engines

This specific model is engineered for compatibility with several heavy-duty engines, including Volvo D12C, D12D, D16C, D10A, and D12 engines found in FH12, FM12, FH16, FM10, NH12, VHD, and VNL models. It is also compatible with Renault Trucks Magnum series equipped with DXi engines. This ensures stable thermal regulation across a wide range of Volvo and Renault Trucks applications.

Installation and maintenance

For optimal performance, technicians should inspect the pump during belt or timing belt service intervals. Signs of wear such as coolant leaking from the weep hole or unusual bearing noise indicate the need for replacement. Ensuring a precise fitment during installation is vital to maintaining system pressure.

Troubleshooting guidance

Consult your authorized distributor to ensure exact compatibility with your specific engine code.

OE cross-reference

525.03.0003 (Water Pump Water Pumps) is the equivalent of the Renault Trucks and Volvo OE numbers. This part directly replaces Renault Trucks OE numbers 5001866278, 7420734268. It also replaces Volvo OE numbers 20431135, 20431137, 20431151, 20713787, 20713954, 20734268, 3803909, 8113275, 8170833, 85000076, 85000452.