7421814040 Renault Trucks KERAX DXi Water Pump

What does a water pump do?

This water pump serves as a critical component within the engine cooling system, ensuring the continuous circulation of coolant between the engine block, cylinder head, and radiator. By maintaining steady flow, it prevents engine overheating and ensures stable operating temperatures during heavy-duty operation.

Compatible Renault Trucks models

This specific model is compatible with Renault Trucks KERAX models including 480.18, 480.26, 480.32, 480.33, 480.35, 480.40, 480.42, 520.18, 520.19, 520.26, 520.32, 520.33, 520.35, 520.40, 520.42 and various K series variants such as K440, K480, K520 and the 520T series, specifically engineered for DXi engines.

Maintenance and inspection

For professional technicians and fleet managers, we recommend inspecting the pump during routine belt service or when observing coolant leaks from the weep hole or unusual bearing noise. Proper installation ensures the longevity of the entire cooling circuit.

Troubleshooting guidance

Consult your authorized distributor to ensure precise fitment for your specific Renault Trucks application.

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 7421814040.