7000 781 100 Piston & Ring Equivalent — Renault Trucks

This compressor piston and ring set is a critical component within the pneumatic brake compressor system, ensuring the necessary compression for air brake operation. Manufactured using heavy-duty grade materials, these components are designed to withstand the high-pressure cycles and thermal stress typical of heavy commercial vehicle applications.

This part is compatible with Renault Trucks models including the G series, Kerax, Premium, Premium 2, Magnum, and R series. It is also fitted to KamAZ trucks. These components are specifically engineered to function within Knorr-Bremse systems and match Renault Trucks OE specifications.

When performing maintenance, technicians should verify the piston diameter and ring groove clearances against the vehicle's service manual. For optimal performance during an overhaul, ensure that the piston and rings are inspected alongside the cylinder liner to prevent premature wear or air leakage.

Consult your authorized distributor to check the compatibility list.

OE cross-reference

7000 781 100 (Compressor Piston & Ring) is the equivalent of the Knorr-Bremse and Renault Trucks OE numbers. This part directly replaces Knorr-Bremse OE numbers SEB22551, SEB22552. It also replaces Renault Trucks OE numbers 5001830855, 5001831273.