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| Bore Diameter | 139.7 mm (5.500 in) |
| Compression Ratio | 14.0:1 |
| Material | Dual-Nickel Forged Aluminum Alloy |
| Groove Count | 4 |
| Cooling Type | Piston Cooled & Aftercooled |
| Included Components | Piston Body, Wrist Pin, Snap Ring Retainers |
| Total Height | 155 mm |
| Unit Weight | 3.2 kg |
Manufacturer No.
304880843694075473042111146111146HP
OEM Part No.
304880838018194914565
Engine Part No.
Cummins NT855Cummins NTA855Cummins N14Cummins NH220Cummins N855
Interchange No.
111146111146HPK3048808A1686N
Engine System - Industrial Encyclopedia
OEM specification 14.0:1 compression ratio dual-nickel forged piston assembly for Cummins NT855 NTA855 N14 NH220 diesel engines, 139.7mm bore with pin and retainers included.