Overhaul Rebuild Kit for Caterpillar CAT Engine C1.1 Excavator 301.5 301.6 301.7CR 301.8 302 CRN ote: To confirm the right overhaul kit you need, please send us the Engine Serial Number or pictures of your engine's nameplate. Thank you!Fit for Engine: Caterpillar C1.1 Applications:Fit for following models:Caterpillar Generator: DE9.5E3 Caterpillar Excavator: 301.5, 301.6, 301.7CR, 301.8, 302 CRC aterpillar Compactor: CB1.7, CB1.8, CB14 Content:1 Set of Overhaul Gasket Kit1 Set Cylinder Liners (Semi-finished product)1 Set Pistons STD1 Set Piston Pins1 Set Snap Rings1 Set Rod Bushings1 Set Rings Pistons STD1 Set of Main Bearings1 Set of Rod Bearings1 Set of Thrust Washer1 Set Intake/Exhaust Valves1 Set Valve Guides1 Set Intake/Exhaust Valves Seats