The In Frame Rebuild Cummins S3.8 Overhauling Kit includes all the necessary components to overhaul a 4-cylinder diesel engine with 8 valves, specifically the S3.8 G model manufactured by Cummins. This kit includes liner pistons, gaskets, bearings, and valves, providing a comprehensive solution for maintaining or upgrading the engine. With high-quality parts from DieselEngine, this overhaul kit ensures optimal performance and durability for heavy equipment applications.