Caterpillar C12 Engine Inframe-Overhaul Rebuild Kit, Piston 1979374

Fits Caterpillar C12 engines with serial numbers MBL123 and higher (Applications that are less than 500 HP)This kit will contain piston 1979374. 16.2:1 Compression Ratio. Inframe Kit Includes (6) Cylinder Kits (Piston with pin & locks, Piston Rings, Cylinder Liner, Liner Seals) (6) Rod Bearings (1) Main Bearing Set (1) Upper Gasket Set. (1) Oil Pan Gasket Overhaul Engine Kit Includes (6) Cylinder Kits (Piston with pin & locks, Piston Rings, Cylinder Liner, Liner Seals) (6) Rod Bearings (1) Main Bearing Set (1) Upper Gasket Set.  (1) Complete Lower Gasket Set with Crank Seals