Part of the Cummins/Onan GTA38 engine family — 4 variants share parts & fitment.
| Displacement | 37.7 L |
|---|---|
| Cylinders | 12 |
| Aspiration | Turbocharged, Aftercooled (TA) |
| Rated speed | 1800 rpm |
| Oil capacity | 140.0 L |
| Gross power | 778 kW |
| Part # | Description | Category |
|---|---|---|
| 3822524 | Use on v-belts ( 3/8 to 7/8) and v-ribbed belts with 5 ribs or less. | belt |
| 3822525 | Use on v-beits larger than 7/8 in. and v-ribbed belts with 6 or more ribs. | belt |
| 3305373 | Cummins Part No. DCA4 Units | coolant_filter |
| 3315459 | Cummins Part No. DCA4 Units | coolant_filter |
| 3317428 | Cummins Part No. DCA4 Units | coolant_filter |
| 3318320 | DCA95 | coolant_filter |
| DCA95 | Coolant Filter | coolant_filter |
| 3375049 | Oil Filter Wrench | oil_filter |
| 3096680 | Piston STC 13.8:1 Ratio | other_service |
| 3096681 | Piston KT Series 15.5:1 Ratio | other_service |
| 3096682 | Piston KTA Series 14.5:1 Ratio | other_service |
| 3096683 | Piston 13.5:1 Ratio | other_service |
| 3096684 | Piston KTA 15.7:1 Ratio | other_service |
| 3096685 | Piston STC 13.9:1 Ratio | other_service |
| 3375432 | Crack Detection Kit | other_service |
| 3375434 | crack detection developer | other_service |
| 3376891 | Fluorescent Tracer | other_service |
| 3377253 | Blacklight (AC) Inspect for oil leak | other_service |
| 3377394 | Blacklight (DC) Inspect for oil leak | other_service |
| 3377462 | Optical Tachometer | other_service |
| 3377464 | Reflective Tape | other_service |
| 3628731 | Piston STC Kit | other_service |
| 3630913 | Piston KTA-50-G7 | other_service |
| 3631241 | Piston Kit STC 13.9:1 Ratio | other_service |
| 3631242 | Piston Kit 13.5:1 Ratio | other_service |
| 3631243 | Piston Kit KTA 15.7:1 Ratio | other_service |
| 3631244 | Piston Kit KTA Series 14.5:1 Ratio | other_service |
| 3631245 | Piston Kit KT Series 15.5:1 Ratio | other_service |
| 3631246 | Piston Kit STC 13.8:1 Ratio | other_service |
| 3803530 | Piston Assembly STC | other_service |
| 3804747 | Piston Kit KTA-50-G7 | other_service |
| 3804885 | Piston KTA-50-G8/G9 | other_service |
| 4089847 | Piston Kit GTA38/19 | other_service |
| 4090013 | Piston Kit KTA-38-M2 | other_service |
| 4090029 | Piston Kit QSK19CE | other_service |
| 4090181 | Piston GTA38/19 | other_service |
| 4097889 | Piston KTA-38-M2 | other_service |
| 4910463 | Piston QSK19R/M | other_service |
| 4910465 | Piston QSK Series | other_service |
| 4916177 | Piston GTA/GQSK19 | other_service |
| 4918058 | Piston QSK19CE | other_service |
| 4922319 | Piston QSK19C | other_service |
| 4955233 | Piston Kit QSK19R/M | other_service |
| 4955235 | Piston Kit QSK Series | other_service |
| 4955236 | Piston Kit QSK19C | other_service |
| 4955238 | Piston Kit GTA/GQSK19 | other_service |
| M-205091 | Valve Locks | other_service |
| M-2881944 | Kit - Exhaust Valve | other_service |
| M-4955238 | Piston Kit | other_service |
| 3376898 | Engine Water Pump | pump |
| 3375411 | Thermostat Seal Mandrel | thermostat |
| 3375055 | Pressure Regulator Removal Tool | tool |
| 3375182 | Valve Spring Tester | tool |
| 3375301 | Tube Cutter | tool |
| 3376579 | Open spin-on full flow filter for inspection | tool |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
This engine powers 5 generator set(s) on Facts About Generators — same parts apply.
The Cummins/Onan GTA38 engine powers 12 machine(s), including Hyundai R160LC-7, Hyundai R160LC-9S, Hyundai R170W-7, Hyundai R170W-9S, Hyundai R180LC-7.
The Cummins/Onan GTA38 has a displacement of 37.7 liters.