Free Freight Overhaul Kit - Fits Cummins 6CTA 8.3 W\TThick Wall Short Liner (Replaces Thick Wall Long Liner) CPL: 604, 1377, 754, 1539, 755, 1547, 830, 1612, 893, 1633, 959, 1804, 984, 1826, 1212, 1903, 1222, 2054, 1270, 2380, 1273, 9803, 1321, 9883 CUMMINS 6CTA - CPL: Includes: Liners, Liner O-Rings, Pistons, Rings, Pins & Clips. Rod & Main Bearings, Crankshaft Seals, Upper & Lower Gasket Set, Pin Bushings, & Cam Bushings. o/h kit piston 3802398