7421072412 Compatible Water Pump — Renault Trucks

What does a water pump do?

This water pump plays a critical role in the engine cooling system by continuously circulating coolant between the engine block, cylinder head, and radiator. By maintaining steady fluid flow, it prevents overheating and ensures stable operating temperatures during heavy-duty service cycles.

Vehicle and engine compatibility

This component is specifically compatible with Renault Trucks KERAX models including the 520.32, 480.32, and 520.40 variants, as well as the K series such as the K480 and K520. It is engineered to work seamlessly with Renault Trucks DXi engines to support heavy commercial vehicle performance.

Maintenance and installation

For optimal engine health, technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise during routine maintenance. When replacing this unit, it is recommended to check the condition of the drive belts to ensure long-term system integrity.

Troubleshooting guidance

Maintaining a consistent cooling flow is vital for preventing engine wear and ensuring fleet uptime in construction and transport applications.

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 7421072412.