1055137 Piston Assy Fits Caterpillar Models
1055137 Piston Assy Fits Caterpillar Models
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One New Aftermarket Replacement Piston Assembly for Caterpillar (Cat) Engines
This aftermarket replacement piston assembly replaces Caterpillar (Cat) OEM part number 1055137. The piston is a critical internal engine component responsible for transferring combustion force to the crankshaft via the connecting rod, and is commonly replaced during engine overhauls and rebuilds. This part fits a wide range of Caterpillar diesel and gas engines used in industrial, marine, and petroleum package applications across multiple equipment types.
Compatible Models
Caterpillar Industrial Engines: 3176B, 3176C, 3196, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3456, C-9, C-10, C-12, C-15, C-16, C7, C9, C11, C12, C13, C15, C18
Caterpillar Marine Engines: 3176B, 3176C, 3196, 3304, 3304B, 3306, 3306B, 3406B, 3406C, 3406E, 3408, 3408C, C-12, C12, C15, C18, C9
Caterpillar Petroleum Package: CX31-C13I, CX31-C15I, CX31-C18I, CX31-C9I, CX35-C18I, CX35-P800, TH35-C11I, TH35-C13I, TH35-C15I
Replaces Part Number(s):
1055137
New aftermarket replacement part - not remanufactured, not used.



