6C 6CT 6CTA Engine Rebuild Kit for Cummins Diesel Tractor Truck Excavator. Part Name: Engine Rebuild Kit. Applications: For Cummins 6CT. 6 PCS Piston 6 PCS Pin 12 PCS Circlip 1 Set Piston Rings (Fit For One Engine) 6 PCS Liner 1 Set Full Gasket Kit 1 Set Main Bearing 1 Set Con Rod Bearing 6 PCS Intake Valve 6 PCS Exhaust Valve 12 PCS Valve Guide (IN & EX). The value do not mean the total you paid or anything else. Our price does not include. If you have any questions or problems.