7421974080 Compatible Water Pump for Renault Trucks Kerax

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, responsible for circulating coolant between the engine block, cylinder head, and radiator. By maintaining consistent fluid flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty operation.

Vehicle and engine compatibility

This part is specifically compatible with Renault Trucks Kerax models featuring DXi11 engines, including various configurations such as the 460.42, 430.35, and 380.26. It is also fitted to Renault Trucks K series vehicles including K380, K430, K460, and various T/P medium and heavy models.

Installation and maintenance

For optimal performance, workshop technicians should inspect the pump during routine belt service. Check for signs of coolant leakage from the weep hole or unusual bearing noise. Replacing the pump alongside the timing or alternator belt is recommended to prevent unexpected downtime in heavy commercial vehicle fleets.

Troubleshooting guidance

Maintaining a clean cooling system is essential for the longevity of this component.

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 7421974080.