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| Engine Model | 6CTA8.3 / 6CTAA8.3 |
| Configuration | Inline 6-Cylinder, 4-Stroke |
| Displacement | 8.3 L (505 cu in) |
| Bore Diameter X Stroke Length | 114 mm x 135 mm (4.49 in x 5.31 in) |
| Aspiration Type | Turbocharged & Aftercooled (Air-to-Air) |
| Fuel System | Mechanical Direct Injection (Bosch P/MW Pump) |
| Governor Type | Mechanical (R801 / RSV) |
| Power Range | 122-201 kW (164-270 hp) |
| Rated Speed | 1500-2500 rpm |
| Peak Torque | 732-1085 Nm @ 1500 rpm |
| Compression Ratio | 17.3:1 |
| Dry Weight | 680 kg (1499 lb) |
| Cooling System | Water Cooled, Gear Driven Centrifugal Pump |
| Lubrication Method | Full Pressure, Gear Pump, Spin-on Filters |
| Electrical System | 12V / 24V DC |
| Rotation | Counter-Clockwise |
| Emission Standard | Tier 1 / Tier 2 / IMO Tier I-II (Variant Dependent) |
Manufacturer No.
6CTA8.36CTAA8.36CTA8.3-C2606CTA8.3-G26CTA8.3-M220JY640-G
OEM Part No.
3800883380088439756283975629
Engine Part No.
Cummins 6CTA8.3Cummins 6CTAA8.3Cummins 6CTA8.3-C260Cummins 6CTA8.3-G2Cummins 6CTA8.3-M220Cummins ISC 8.3Cummins QSC 8.3
Interchange No.
6BTA8.3JY640-GISC 8.3QSC 8.3
Fitment Vehicles
Komatsu PC200-8 ExcavatorHitachi ZX200-3 ExcavatorCaterpillar 320D ExcavatorDoosan DX225LC ExcavatorHyundai R215-9 ExcavatorDiesel Generator Sets 144kWMarine Propulsion VesselsHeavy Forklifts FD300Wheel LoadersBulldozers
Engine System - Industrial Encyclopedia
Genuine Cummins 6CTA8.3 8.3L turbocharged aftercooled inline-6 diesel engine assembly. Designed for excavators, generators, and heavy machinery. 164-270 HP range.