5001830855 Piston & Ring for Renault Trucks MAGNUM DXi

What does a compressor piston & 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 system. Manufactured from high-strength components, these parts are designed to withstand the intense thermal and mechanical stresses found in heavy commercial vehicle air brake systems.

Compatible Renault Trucks models and engines

This specific set is compatible with Renault Trucks MAGNUM models equipped with DXi engines. It is suitable for various configurations including the 480.24, 440.24, 520.26, and 500.18 variants, among others. This ensures reliable performance across a wide range of Renault Trucks heavy-duty applications.

Installation and maintenance guidance

For professional installation, technicians should verify that the piston diameter and ring groove arrangement match the existing compressor configuration exactly. It is recommended to check ring end gap and groove clearances against the manufacturer's service manual during overhaul to ensure optimal sealing and prevent air leakage.

Troubleshooting and replacement

Maintaining the integrity of the piston and ring assembly is vital for preventing low air pressure in the pneumatic system. Replacing these components during scheduled maintenance helps prevent premature compressor failure and ensures consistent braking performance.

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.