This set of engine segments is intended for the Cummins 6BT5.9 engine. The segments are essential for maintaining compression and preventing oil leaks into the combustion chamber. Made from high-quality materials, they ensure durability and optimal engine performance. The set includes segments for all cylinders of the engine, being compatible with the original specifications of the Cummins 6BT5.9 engine. These segments are designed to provide effective sealing and to improve the overall efficiency of the engine, contributing to smooth and reliable operation.