5001831273 Piston & Ring for Renault Trucks

What does a compressor piston and ring do?

This compressor piston and ring set is a critical component for the pneumatic air brake compressor system, ensuring efficient air compression and system pressure maintenance. These high-strength components are designed to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle applications.

Vehicle compatibility and engine fitment

This specific kit is designed for several Renault Trucks models, including the G series, Kerax (DXi engines), Premium (DCI 6 engines), Magnum (DXi engines), and R series. It serves as a precise replacement for worn internal compressor parts to restore optimal pneumatic performance.

Installation and maintenance guidance

When performing an overhaul, technicians should verify the cylinder liner condition. If the liner has been machined or honed, ensure the diameter matches this Ø78,00mm specification. Proper installation requires checking ring end-gap clearances according to the manufacturer's service manual to prevent improper seating or excessive wear.

Selection and fitment advice

Check the compatibility list for precise fitment verification across your fleet.

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.