1979328PK Piston Kit Fits Caterpillar Models
1979328PK Piston Kit Fits Caterpillar Models
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One New Aftermarket Replacement Piston Kit for Caterpillar (Cat) C12 Diesel Engine
This aftermarket replacement piston kit fits the Caterpillar C12 12.0-liter inline 6-cylinder diesel engine. The kit includes the piston crown assembly, piston skirt, piston pin, piston pin retainers, and a full set of piston rings (top compression ring, intermediate compression ring, and oil control ring) for one cylinder. It is designed for use during engine inframe rebuilds or single-cylinder repairs on C12 and 3196 powerplants. Replaces OEM piston crown part number 197-9328 (1979328).
Specifications
- Engine: Caterpillar C12 / 3196, 12.0L Inline 6-Cylinder Diesel
- Bore: 5.1181 - 5.1211 in.
- Stroke: 5.9055 in.
- Firing Order: 1-5-3-6-2-4
- Application Years: 1996-2003
- Serial Number Restriction: C12 ESN 1YN1 and up
Compatible Models
Caterpillar Engine: C12 (ESN 1YN1-Up, 1996-2003), 3196
Caterpillar Challenger Agricultural Tractors (3196 Engine): Challenger 85D, Challenger 85E, Challenger 95E
Replaces Part Number(s):
197-9328, 1979328, 1979328PK
Aftermarket Interchange Numbers
1112669, 0R-8189, 0R8189, CK1979328P
New aftermarket replacement part - not remanufactured, not used.



