5001830855 Piston & Ring for Renault Trucks Premium

What does a compressor piston & ring do?

This piston and ring assembly serves as a critical component within the air brake compressor, ensuring effective air compression for the pneumatic braking system. Manufactured using high-strength components, this part is designed to withstand the intense thermal and pressure cycles typical of heavy commercial vehicle operations.

Compatible vehicles and engines

This specific kit is engineered for Renault Trucks Premium models, including the Route and Distribution series, specifically for those utilizing DCI 6 engines. It provides a reliable solution for maintaining optimal pressure levels in the pneumatic system of these heavy-duty vehicles.

Installation and maintenance

When performing maintenance or overhaul, technicians should verify that the piston diameter matches the cylinder bore exactly. For this model, the piston features a 78.00mm diameter (STD). It is essential to check ring groove clearances and end gaps according to the vehicle manufacturer's service manual to ensure proper sealing and prevent air leaks.

Troubleshooting and selection

Regular inspection of the piston and rings can prevent significant system failures. Ensure all mounting surfaces are clean during installation to maintain air-tight integrity within the compressor assembly.

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 5001830855.