7421974078 Renault Trucks K Compatible Water Pump

What does a water pump do?

A water pump is a critical centrifugal-type component in a heavy commercial vehicle engine that continuously circulates coolant between the engine block, cylinder head, and radiator. By maintaining constant flow, it prevents engine overheating and ensures stable operating temperatures during long-distance transport or high-load operations.

Compatible Renault Trucks K models

This specific water pump is compatible with Renault Trucks K series models, including the K380, K430, K460, and various T and P configurations such as the 460T MEDIUM, 460P HEAVY, and 480P XTREM. It is engineered to meet the rigorous demands of these heavy-duty engines.

Installation and maintenance guidance

For optimal performance, technicians should inspect the pump during every coolant flush or belt replacement. Monitoring for signs such as coolant weeping from the seal or unusual bearing noise can prevent more significant engine damage. It is recommended to check the mounting surfaces to ensure a proper seal when installing new components.

Maintenance tips for technicians

Regular maintenance of the cooling system helps prevent erosion of the sealing surfaces and ensures the longevity of the engine components. Consult your authorized distributor for more information.

OE cross-reference

525.03.0009 (Water Pump Water Pumps) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421974078.