Caterpillar 3066 Overhaul Kit, Maxiforce, Piston 2977752

Engine Serial Number: 1XM - UP, 5BR - UP, 6CR1 - UP, 7JK01661-04480, 7JK08058-19537
Engine Arrangement Numbers: 1099513, 2144457, 1319017, 1765032, 1099514, 7I7758, 7I7674
Machine Models: 320 Excavator, 320L Excavator, 320N Excavator, 320B Excavator, 320BL Excavator, 322B Excavator
Engine Overhaul Kit Includes (6) Piston Body without Pin, Standard 2977752 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, 5I7656 (1) Rear Crankshaft Seal, 1859110 (6) Connecting Rod Bushing (1) Cam Bearing Set