7421960482 Premium DXi13 Water Pump — Renault Trucks

What does a water pump do?

A water pump is a critical component within the engine cooling system that continuously circulates coolant between the engine block and the radiator. In heavy commercial vehicle engines, this centrifugal-type pump ensures that the engine maintains its ideal operating temperature, preventing overheating during long-haul operations or under high engine loads.

Vehicle and engine compatibility

This specific water pump is compatible with Renault Trucks Premium models equipped with DXi13 engines. It is engineered to meet the rigorous demands of heavy-duty service, providing a reliable flow of coolant to protect the engine block and cylinder head from thermal damage. It also fits other heavy commercial vehicle applications requiring high-flow performance.

Installation and maintenance guidance

For optimal performance, technicians should inspect the pump during routine timing belt or alternator belt service. Key indicators for replacement include coolant leaks from the weep hole, unusual bearing noise, or visible play in the shaft. Proper installation ensures that the impeller and mechanical seals operate correctly within the cooling circuit.

Troubleshooting and replacement

Maintaining a robust cooling system is essential for engine longevity in tractor units, buses, and construction machinery. Consult your authorized distributor to confirm exact fitment for your specific engine configuration.

OE cross-reference

525.03.0008 (Water Pump Water Pumps) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 7421960482.