The Cummins/Onan 6CTAA8.3-GI is an engine. It powers generator sets from Cummins/Onan, including the DGFC.
Also known as: Cummins 6CTAA8.3-GI
Part of the Cummins/Onan 6CTAA8.3 engine family — 4 variants share parts & fitment.
Compiled from service & troubleshooting documentation across every generator set that uses the Cummins/Onan 6CTAA8.3-GI.
| Part # | Description | Category |
|---|---|---|
| 503-0446 | Clamp, Hose | clamp |
| 503-1134 | Clamp, Hose | clamp |
| 405-5832 | Door, Housing | door |
| 406-0831 | Hinge, Door | hinge |
| 155-3150-04 | Muffler, Critical | muffler |
| 155-3164-05 | Muffler, Critical | muffler |
| 502-0047 | Nipple, Pipe (1/4) | nipple |
| 928-0502B | other_service | |
| 928-0506 | other_service | |
| 960-0504A | other_service | |
| 960-0505 | other_service | |
| 960-12 | other_service | |
| 405-5908 | Panel, Side - Radiator Housing | panel |
| 405-5917 | Panel, End - Roof | panel |
| 155-3164-01 | Pipe, Exhaust | pipe |
| 405-5744 | Post, Housing - Center | post |
| 405-5916 | Post, Corner - Housing | post |
| 800-2072 | Screw, Cap - Hex Head (M8 x 1.25 x 100) | screw |
| 821-6003-02 | Screw, Cap - Hex Head | screw |
| A028Z105 | Sender, Low Coolant | sender |
| 526-0451 | Washer, Flat - Stainless Steel (M8) | washer |
| 319-2653 | Window, Control (If Equipped) | window |
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 6CTAA8.3-GI powers 1 generator set(s), including Cummins/Onan DGFC.
A commonly reported issue on generators using the Cummins/Onan 6CTAA8.3-GI is: Over Current.