Service parts for the GTA 8.3G
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 219 kW |
| Prime power | 175 kW |
| Controller | PowerCommand 1.1 |
| Oil capacity | 34.1 L |
| Voltage options | 120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V |
| Phase | three-phase |
| Power factor | 0.8 |
| Battery quantity | 2 |
| Dimensions (L×W×H) | 2794×1016×1499 mm |
Engine
| Oil capacity | 34.1 L |
|---|---|
| Coolant capacity | 10.9 L |
| Displacement | 8.3 L |
| Aspiration | Turbocharged, Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan GTA8.3| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | 250 hr | |||
| Fuel filter | — | 1500 hr | |||
| Oil filter | Oil Filter Wrench. | 3375048 | Amazon eBay | ||
| Battery | — | 600 hr | |||
| Belt | — | 250 hr | |||
| Coolant | — | 1500 hr | |||
| Coolant filter | Coolant Filter | WF2073 | Amazon $26.99 eBay $14.40 | ||
| Oil | — | 250 hr | |||
| Spark plug | Replacement | — | 6000 hr |
Common questions
How many kW is the Cummins/Onan GTA 8.3G?
The Cummins/Onan GTA 8.3G is rated 219 kW standby.
What engine does the Cummins/Onan GTA 8.3G use?
The Cummins/Onan GTA 8.3G is powered by the Cummins/Onan GTA8.3 engine.
What is the oil capacity of the Cummins/Onan GTA 8.3G?
The Cummins/Onan GTA8.3 engine in the Cummins/Onan GTA 8.3G has an oil capacity of 34.1 liters.
Which oil filter part number does the Cummins/Onan GTA 8.3G take?
The Cummins/Onan GTA 8.3G uses oil filter part number 3375048.
Parts
31| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3375048 | Oil Filter Wrench. | Oil filter | Amazon eBay | |
| 3395076 | Spark Plug Removal 5/8”. | Spark plug | Amazon eBay | |
| S971KA | Snap-On P.N. S971KA magnetic spark plug socket | Spark plug | Amazon eBay | |
| V2-78 | 400 VF (Vari-Fuel) Bullet Valve | Bullet valve | Amazon eBay | |
| WF2070 | Coolant Filter | 6 | Filter | Amazon eBay |
| WF2071 | Coolant Filter | 1 | Coolant filter | Amazon $29.60 eBay $18.95 FridayParts $37.53 |
| WF2072 | Coolant Filter | 1 | Coolant filter | Amazon $41.15 eBay $20.95 |
| WF2073 | Coolant Filter | 1 | Coolant filter | Amazon $26.99 eBay $14.40 |
| WF2074 | Coolant | 1 | Coolant filter | Amazon $38.15 eBay $24.00 FridayParts $38.99 |
| WF2075 | DCA4™ Filter(s) | 10 | Filter | Amazon eBay KuduParts $23.00 |
| WF2076 | Coolant | 1 | Filter | Amazon $18.99 eBay $32.94 FridayParts $18.99 |
| 10113858 | Op Meter Carrying Case. | Service part / kit | Amazon eBay | |
| 3375208 | DCA4™ Test Kit. | Service part / kit | Amazon eBay | |
| 3394430 | GTA8.3 Irrigation Panel Assy. (5 Gauge Panel) | Service part / kit | Amazon eBay | |
| 3395077 | Digital Thermometer 450 AET Type E. | Service part / kit | Amazon eBay | |
| 60110001 | Compression Tester. | Service part / kit | Amazon eBay | |
| 60210006 | Pliers for Ignition Wire Crimping. | Service part / kit | Amazon eBay | |
| 60810002 | Set of Feeler Gauges. | Service part / kit | Amazon eBay | |
| 61210002 | Tachometer Hand Held. | Service part / kit | Amazon eBay | |
| 91372621 | Oo Meter. | Service part / kit | Amazon eBay | |
| 91400202 | Carrying Case Digital Manometer (Each) | 3 | Service part / kit | Amazon eBay |
| 91400203 | Digital Manometer 0 to 30 psi. | Service part / kit | Amazon eBay | |
| 91400204 | Digital Manometer 0 to 19.99 WC. | Service part / kit | Amazon eBay | |
| 91400205 | Hand Held Digital Thermometer with Case. | Service part / kit | Amazon eBay | |
| 91400206 | Laser Heat Gun & Carrying Case. | Service part / kit | Amazon eBay | |
| 91400207 | Volt Meter & Hertz Meter. | Service part / kit | Amazon eBay | |
| 91400208 | Timing Light | Service part / kit | Amazon eBay | |
| 91400210 | Carrying Case Small. | Service part / kit | Amazon eBay | |
| 91400211 | Digital Manometer 0 to 199.9 WC. | Service part / kit | Amazon eBay | |
| 91400809 | Carrying Case Large. | Service part / kit | Amazon eBay | |
| 971400039 | Fitting 1/8 npt Thermocouple ( Each). | 12 | 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
Spec sheet — A042J414 (Cummins/Onan)