Caterpillar 3066 Overhaul Kit, Maxiforce, Piston 2977753

Engine Serial Number: 7JK1 - UP, BBL1 - UP, BDE1 - UP, BEA1 - UP, BCN1 - UP
Engine Arrangement Numbers: 1626351, 1626206, 1626187, 1626190, 1626206, 1626351, 2228376
Machine Models: 320C Excavator, 320CL Excavator, 320CLN Excavator, 320CS Excavator
Engine Overhaul Kit Includes (6) Piston Body without Pin, Standard 2977753 Check Serial Number (12) Piston Pin Retainer 5I7667  (3) Thrust Washer, Standard 5I7654  (6) Piston Pin 0947134  (7) Main Bearing, Plain, Standard 5I7588  (6) Ring Set, Single Cylinder, Standard 1786543  (12) Rod Bearing Half Upper/Lower, Standard 5I7637  (1) Complete Overhaul Gasket Set 1352371 (1) Front Crankshaft Seal, 3244223 (1) Rear Crankshaft Seal, 1859110 (6) Connecting Rod Bushing (1) Cam Bearing Set