2382717 Ring-Piston Top Fits Caterpillar Models
2382717 Ring-Piston Top Fits Caterpillar Models
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One New Aftermarket Replacement Top Compression Piston Ring for Caterpillar (Cat) C-Series Engines
This top compression piston ring (Ring-Piston Top) is a direct aftermarket replacement for Caterpillar part number 238-2717 / 2382717. It seats in the top ring groove of the piston and provides the primary combustion seal in Caterpillar C11, C12, and C13 in-line six-cylinder diesel engines. These engines power a wide range of Cat construction equipment, wheel loaders, hydraulic excavators, motor graders, articulated trucks, and underground loaders.
Specifications
- Ring Position: Top (Compression Ring, Groove 1)
- Ring Type: Compression / Piston Top Ring
- Approximate Dimensions: 6.1 x 6.1 x 0.39 in.
- Approximate Weight: 0.2 lbs.
Compatible Models
Caterpillar C-Series Engines (C11, C12, C13): 345C, 345C L, 345C MH, 345D L, 966H, 972H, R1600H, R1700G, 725, 730, 14M, 16M, D8N, RM-300, CX31-C13I, TH35-C11I, TH35-C13I, W345C MH
Note: This ring is used in Caterpillar C11, C12, and C13 engine applications across multiple equipment platforms. Verify your engine serial number and bore size before ordering.
Replaces Part Number(s):
2382717, 238-2717
Aftermarket Interchange Numbers
PAI 305065, CA2382717
New aftermarket replacement part - not remanufactured, not used.



