Specifications
| Fuel | gasoline |
|---|---|
| Frequency | 50.0 Hz |
| Standby power | 55 kW |
| Controller | PowerCommand 2100 |
| Voltage options | 12 V |
| Phase | 1/3 |
| Battery voltage | 12 V |
| Battery quantity | 1 |
Common questions
What is the power rating of the Cummins/Onan 55GGHF?
The Cummins/Onan 55GGHF is rated 55 kW standby.
Which engine powers the Cummins/Onan 55GGHF?
The Cummins/Onan 55GGHF is powered by the Ford 4P-680-AA engine.
Is the Cummins/Onan 55GGHF diesel or gas?
The Cummins/Onan 55GGHF runs on gasoline.
Troubleshooting
6Fault codes
| Code | Meaning |
|---|---|
| 121 | Speed Signal Lost |
| 135 | Oil Pressure Sensor High |
| 141 | Oil Pressure Sensor Low |
| 143 | Pre-Low Oil Pressure Sensor |
| 144 | Coolant Temperature Sensor High |
| 145 | Coolant Temperature Sensor Low |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Cummins/Onan 55GGHF troubleshooting guide (53 entries) →
Parts
24| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 148-1090 | Valve, PCV | 1 | Valve | Amazon eBay |
| 148-1202 | Regulator | 1 | Sensor | Amazon eBay |
| 148-1231 | Regulator | 1 | Sensor | Amazon eBay |
| 148-1246 | Regulator | 1 | Sensor | Amazon eBay |
| 307-2886 | Valve, Solenoid | 1 | Sensor | Amazon eBay |
| 307-2890 | Valve, Solenoid | 1 | Sensor | Amazon eBay |
| 309-0669-01 | Switch, Low Pressure | 1 | Sensor | Amazon eBay |
| 503-0191 | Hose, Water - Bulk (Order by the Foot - 1 Foot Required) | Hose | Amazon eBay | |
| 503-2293-04 | Hose, Coolant | 1 | Hose | Amazon eBay |
| 503-2293-05 | Hose, Coolant | 1 | Hose | Amazon eBay |
| 503-2353-03 | Hose, Fuel | 1 | Hose | Amazon eBay |
| 148-1234-02 | Clamp, Fuel System | 1 | Service part / kit | Amazon eBay |
| 148-1240 | Converter | 1 | Service part / kit | Amazon eBay |
| 148-1243 | Clamp, Fuel System | 1 | Service part / kit | Amazon eBay |
| 148-1247-02 | Bracket, Fuel System | 1 | Service part / kit | Amazon eBay |
| 148-1248-02 | Bracket, Converter | 1 | Service part / kit | Amazon eBay |
| 155-1256 | Clamp, Muffler | 6 | Service part / kit | Amazon eBay |
| 307-0268 | Valve, Solenoid | 1 | Service part / kit | Amazon eBay |
| 338-3816-01 | Harness, Dual Fuel | 1 | Service part / kit | Amazon eBay |
| 338-4395 | Harness, Jumper | 1 | Service part / kit | Amazon eBay |
| 518-0601 | Sealant, Thread (6 ml Tube) | 1 | Service part / kit | Amazon eBay |
| 525-0304 | Onan Green Enamel (Non-Metallic) - Gallon Can | 1 | Service part / kit | Amazon eBay |
| 525-0305 | 12 oz. Pressurized Spray Can | 1 | Service part / kit | Amazon eBay |
| 525-0306 | Onan Green Enamel (Non-Metallic) - Quart Can | 1 | Service part / kit | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Parts manual — 928-0244 Cummins GGHE GGHF Parts Manual (9-2016) (Cummins/Onan)