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| Bore Diameter | 158.75 mm (6.250 in) |
| Compression Ratio | 15.5:1 |
| Pin Type | Offset Wrist Pin |
| Piston Design | Articulated (Two-Piece) |
| Crown Material | Nickel-Iron Alloy (Ni-Resist) |
| Skirt Material | Aluminum Alloy |
| Ring Groove Configuration | 3 Grooves (2 Compression, 1 Oil) |
| Top Ring Groove Insert | Ni-Resist |
| Cooling Method | Oil Gallery Cooled |
| Unit Weight | 7.39 kg |
Manufacturer No.
30966813631245M-3096681M-3070707111359CU3096681K3631245
OEM Part No.
30966813631245
Engine Part No.
Cummins KTA19Cummins KTA38Cummins KTA50Cummins KT19Cummins QSK19Cummins QSK38Cummins QSK50
Interchange No.
M-3096681M-3070707111359CU3096681K3631245
Fitment Vehicles
Shougang SGA3722 Mining TruckTerex TR100 Dump TruckTerex TR60 Dump TruckTerex TR35 Dump TruckHitachi Dump TruckSany Dump TruckHyundai ExcavatorMarine Generator SetsIndustrial Power Units
Engine System - Industrial Encyclopedia
OEM replacement articulated piston assembly for Cummins KTA19, KTA38, and KTA50 diesel engines, 15.5:1 compression ratio, engineered for heavy-duty mining and marine.