5010477734 Renault Trucks KERAX Water Pump

What does a water pump do?

This water pump is a critical component of the engine cooling system, designed to circulate coolant between the engine block and the radiator. By maintaining steady fluid flow, it prevents overheating and ensures the engine operates within its ideal temperature range during heavy-duty service.

Compatible Renault Trucks models

This specific unit is compatible with Renault Trucks KERAX models, including variants such as 420.18, 270.18, 320.18, 320.26, 370.18, 370.26, 420.26, 420.32, 370.32, and 420.34. It serves as a high-strength replacement for original equipment to ensure long-term reliability in commercial vehicle applications.

Installation and maintenance

Technicians should inspect the pump for signs of coolant leakage from the weep hole or unusual bearing noise during routine maintenance. It is recommended to check the drive belt condition during installation to ensure optimal performance and prevent premature wear of the internal mechanical seal.

Troubleshooting and inspection

Maintaining a consistent cooling flow is vital for preventing serious engine damage caused by thermal stress. Ensure all mounting surfaces are clean before installation to guarantee a proper seal within the cooling circuit.

OE cross-reference

525.07.0002 (Water Pump Water Pumps) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 5010477734.