5001866278 Renault Trucks MAGNUM Water Pump

This water pump plays a vital role in the engine cooling system by continuously circulating coolant between the engine block and the radiator. By maintaining steady fluid flow, it prevents overheating and ensures the engine operates within its optimal temperature range, even under high-load conditions typical of heavy commercial vehicle service.

Specifically designed for Renault Trucks MAGNUM, this component is compatible with various configurations including the 440.26, 480.24, and DXi 12 series models. It is an essential replacement part for technicians servicing DXi engine architectures to ensure long-term engine reliability.

When performing maintenance, it is recommended to inspect the pump for signs of coolant leakage or bearing noise. For optimal performance, technicians should verify fitment against the engine type and consider replacing the pump during belt service intervals to prevent sudden system failure.

Consult your authorized distributor to check the compatibility list.

OE cross-reference

525.03.0003 (Water Pump Water Pumps) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 5001866278.