5001831273 Renault Trucks KERAX Piston & Ring

What does a compressor piston and ring do?

This compressor piston and ring set serves as a critical component within the air brake compressor assembly, ensuring efficient air compression for the pneumatic braking system. Manufactured with heavy-duty grade materials, these components are engineered to withstand the high-pressure environments and thermal stresses typical in heavy commercial vehicle operation.

Compatible Renault Trucks KERAX models

This specific kit is compatible with Renault Trucks KERAX models, including variants such as the 330.26, 460.26, 380.19, and 440.26. It is specifically designed to meet the requirements of the KERAX series, providing a reliable solution for engine-driven air compressors.

Installation and maintenance guidance

When performing maintenance, technicians should verify that the cylinder liner condition is suitable for standard size components. Proper installation requires checking ring end-gap clearances and ensuring the piston pin and grooves are free of debris to prevent premature wear or binding during operation.

Maintenance considerations

For optimal performance, it is recommended to inspect the entire pneumatic system during replacement to ensure no contaminants affect the new piston and ring set.

OE cross-reference

7000 781 100 (Compressor Piston & Ring) is the equivalent of the Renault Trucks OE number. This part directly replaces Renault Trucks OE number 5001831273.