The Cummins/Onan GTA8.3-G1 is a 8.3 L 6-cylinder natural gas engine rated at 2000 rpm. It powers generator sets from Cummins/Onan, including the GGKB.
Also known as: Cummins GTA8.3-G1
Part of the Cummins/Onan GTA8.3 engine family — 2 variants share parts & fitment.
| Displacement | 8.3 L |
|---|---|
| Cylinders | 6 |
| Aspiration | Natural Gas |
| Rated speed | 2000 rpm |
| Part # | Description | Category |
|---|---|---|
| 100-025-001 | Air Filter | air_filter |
| 100-029-001 | Spark plug | air_filter |
| 100-028-001 | Coolant Filter | belt |
| 100-026-001 | Filling valve (optional: without filling hoses) | oil_filter |
| 100-027-001 | Concentric suction/pressure valve (optional: without filling hoses) | oil_filter |
| 100-030-001 | Oil Filter | oil_filter |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Cummins/Onan GTA8.3-G1 has a displacement of 8.3 liters with 6 cylinders.
The Cummins/Onan GTA8.3-G1 powers 1 generator set(s), including Cummins/Onan GGKB.