Specifications
| Fuel | Natural Gas |
|---|---|
| Standby power | 339 kW |
| Emissions | 11:1 |
| Max ambient | 52 °C |
Engine
| Displacement | 14.0 L |
|---|---|
| Aspiration | Turbocharged & Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan GTA14-G2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | — | ||||
| Oil | — |
Common questions
What is the power rating of the Cummins/Onan GTA14?
The Cummins/Onan GTA14 is rated 339 kW standby.
What engine does the Cummins/Onan GTA14 use?
The Cummins/Onan GTA14 is powered by the Cummins/Onan GTA14-G2 engine.
What fuel does the Cummins/Onan GTA14 use?
The Cummins/Onan GTA14 runs on Natural Gas.
Parts
4| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3822524 | Aftercooler Auxiliary Water Pump Drive Belt | 1 | Belt | PartsGeek |
| 3822525 | Alternator Drive Belt | 1 | Belt | PartsGeek |
| LF3000 | Lubricating Oil Combination Filter | 1 | Oil filter | Amazon eBay $104.99 PartsGeek |
| LF750 | Bypass Lube Oil Filter | 1 | Oil filter | PartsGeek FridayParts $44.73 |
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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime |
Available documents
Engine spec — DS2004Engine spec — gdrivehpEngine spec — gdrivekweEngine spec — genhpEngine spec — indhpSpec sheet — ES2004Spec sheet — PC2004Spec sheet — genkwe