1979341 Ring-Piston Top Fits Caterpillar Models
1979341 Ring-Piston Top Fits Caterpillar Models
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One New Aftermarket Replacement Top Piston Ring for Caterpillar (Cat) C-Series Engines
This aftermarket replacement top (first) compression piston ring fits Caterpillar C12, C13, C11, and 3196 diesel engines. The top ring is the uppermost compression ring on the piston, responsible for sealing combustion gases and transferring heat from the piston to the cylinder wall. Bore diameter is 130mm. This ring is also sold as part of full ring sets and in-frame overhaul kits for Cat C12 engine rebuilds.
Specifications
- Position: Top (1st compression ring)
- Bore Diameter: 130mm
- Engine Family: Caterpillar C12 / C13 / C11 / 3196
Compatible Models
Caterpillar Articulated Trucks: 725, 730
Caterpillar Challengers: 85E, 95E, MT835, MT845, MT855, MT865
Caterpillar Excavators: 345C, 345C MH, 365B, 365B II, 365B L, W345C MH
Caterpillar Motor Graders: 16H
Caterpillar Wheel Loaders: 972G II, 972H
Caterpillar Engines (Gen Set / Industrial / Marine / Truck): C11, C12, C13, 3196
Caterpillar Petroleum Packages: CX31-C13I, TH35-C13I
Caterpillar Pumpers: SBF214, SUF557
Replaces Part Number(s):
1979341, 197-9341, 1139011, 113-9011
Aftermarket Interchange Numbers
Interstate-McBee: M-1139011, M-1979341 | PAI: 305047, 305047HP
New aftermarket replacement part - not remanufactured, not used.
