2123677 Piston As-Std Fits Caterpillar Models
2123677 Piston As-Std Fits Caterpillar Models
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One New Aftermarket Replacement Piston Assembly (Standard) for Caterpillar (Cat) 3034 Engine
This standard-size aftermarket piston assembly (piston with rings) is a direct replacement for Caterpillar part number 2123677, designed for use in the Caterpillar 3034, 3034C, and 3034T four-cylinder diesel engines. It fits the bore and stroke specifications of the 3034 engine family (97.00 mm bore x 100.00 mm stroke) and is sold as a single piston assembly. Four are required for a complete engine rebuild.
Specifications
- Engine Family: Caterpillar 3034 / 3034C / 3034T
- Bore: 97.00 mm
- Stroke: 100.00 mm
- Size: Standard (STD)
- Quantity: 1 piston assembly
Compatible Models
Caterpillar Skid Steer Loaders: 216, 226, 228, 232, 236, 242, 246, 247, 248, 252, 257, 262, 267, 277
Caterpillar Wheel Loaders: 906
Caterpillar Engines: 3034, 3034C, 3034T
Also fits Perkins 704-30 engine applications. Verify your engine serial number and arrangement number before ordering to confirm standard bore size is correct for your application.
Replaces Part Number(s):
2123677, 212-3677, 190-8377, 1908377, 137-6392, 1376392
Aftermarket Interchange Numbers
CA2123677, CA1908377, CA1376392, 3135J295, U5LL0046
New aftermarket replacement part - not remanufactured, not used.



