Service parts for the GTA855E
Grouped by system, with how many of each the parts manual calls for.
Fuel 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 | 250 kW |
| Standby kVA | 312 |
| Controller | PowerCommand |
| Oil capacity | 34.0 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) | 3734×1753×1956 mm |
Engine
| Oil capacity | 34.0 L |
|---|---|
| Coolant capacity | 136.0 L |
| Displacement | 14.0 L |
| Aspiration | Turbocharged and coolant-air aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan GTA855E| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | 149-0751 | Amazon eBay | |||
| Oil filter | Single spin-on canister-combination full flow with bypass | — | |||
| Battery | 8D (x2) | — | |||
| Belt | — | ||||
| Coolant | 136.0 L | — | |||
| Oil | 34.0 L | — | |||
| Spark plug | — |
Service intervals
3| Item | Action | Hours | Months | Notes |
|---|---|---|---|---|
| filters | Change | 1000 hr | with CENTINEL, depending on load factors | |
| fuel filter | Change | 1500 hr | Fleetguard NanoNet media | |
| engine oil | Change | 4500 hr | with CENTINEL, railway applications |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Cummins/Onan GTA855E?
The Cummins/Onan GTA855E is rated 250 kW standby (312.0 kVA).
What engine is in the Cummins/Onan GTA855E?
The Cummins/Onan GTA855E is powered by the Cummins/Onan GTA855E engine.
What's the oil capacity on a Cummins/Onan GTA855E?
The Cummins/Onan GTA855E engine in the Cummins/Onan GTA855E has an oil capacity of 34.0 liters.
How much coolant does the Cummins/Onan GTA855E hold?
The Cummins/Onan GTA855E cooling system holds 136 liters (35.9 US gallons) for the engine, per the manufacturer specification sheet.
What voltage does the Cummins/Onan GTA855E produce?
The Cummins/Onan GTA855E is offered in 120/240 V, 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, three-phase-phase.
How many cold cranking amps does the Cummins/Onan GTA855E require?
The Cummins/Onan GTA855E uses 2 batteryies, per the manufacturer specification sheet.
Which fuel filter part number does the Cummins/Onan GTA855E take?
The Cummins/Onan GTA855E uses fuel filter part number 149-0751.
Parts
8| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0307-3047 | Relay (24V) | Relay 24v | Amazon eBay | |
| 0332-3923-02 | Terminal Block | 3 | Terminal block | Amazon eBay |
| 0332-3925-02 | Jumper-Terminal | Jumper terminal | Amazon eBay | |
| 0332-3943-02 | Jumper-Terminal | Jumper terminal | Amazon eBay | |
| 0332-4036-02 | Terminal Block (Earth) | Terminal block | Amazon eBay | |
| 0249-0814 | Relay 2P Base | 1 | Service part / kit | Amazon eBay |
| 0332-3926 | Terminal Block (End Stop) | 2 | Service part / kit | Amazon eBay |
| 0332-3927-02 | Terminal Block (End Plate) | 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
This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.