Specifications
| Standby power | 44 kW |
|---|---|
| Standby kVA | 55 |
| Prime power | 40 kW |
| Oil capacity | 7.5 L |
| Voltage options | 12 V |
| Phase | single |
| Battery group | 31 |
| Battery cranking | 725 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Max ambient | -40 °C |
Engine
| Oil capacity | 7.5 L |
|---|---|
| Displacement | 3.3 L |
| Aspiration | turbocharged |
| Rated speed | 1500 rpm |
Filters for the Cummins/Onan 4BT3.3-G3
2Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P550335 | Lube Filter, Spin-On Full Flow | NAPA 1348, NAPA 400068, NAPA 61348, WALGAHN-MOTORENTECHN 00811297 | KuduParts $97.00 FridayParts $114.25 |
| Fuel / water separator | P502566 | Fuel Filter, Water Separator Spin-On | CUMMINS 4941237, BALDWIN BF9923-O, SCARAB SWEEPERS 36195, DYNAPAC 4700950301 | KuduParts $44.00 FridayParts $46.00 |
Maintenance & consumables
for the Cummins/Onan 4BT3.3-G3| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Battery | Group Number: CCA (minimum) Cold Soak @ 0° F (-18° C) | — |
Common questions
How many kW is the Cummins/Onan 4BT3.3G3?
The Cummins/Onan 4BT3.3G3 is rated 44 kW standby (55.0 kVA).
What engine does the Cummins/Onan 4BT3.3G3 use?
The Cummins/Onan 4BT3.3G3 is powered by the Cummins/Onan 4BT3.3-G3 engine.
What's the oil capacity on a Cummins/Onan 4BT3.3G3?
The Cummins/Onan 4BT3.3-G3 engine in the Cummins/Onan 4BT3.3G3 has an oil capacity of 7.5 liters.
What is the prime power rating of the Cummins/Onan 4BT3.3G3?
The Cummins/Onan 4BT3.3G3 is rated 40 kW prime (50 kVA), against 44 kW standby.
What voltages is the Cummins/Onan 4BT3.3G3 available in?
The Cummins/Onan 4BT3.3G3 is offered in 12 V, single-phase.
What battery does the Cummins/Onan 4BT3.3G3 use?
The Cummins/Onan 4BT3.3G3 uses 1 battery, 12 V each, 725 CCA, group 31, per the manufacturer specification sheet.
Parts
3| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0908-0101 | Lead Acid Battery | 1 | Battery | Amazon eBay |
| 0908-0107 | Radiator Information | 1 | Service part / kit | Amazon eBay |
| 0908-0110 | Health and Safety (Diesel Generator Sets) | 1 | Service part / kit | Amazon eBay NAPA $5.89 |
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 | 16.0 | 3.5 | |
| Standby | 13.8 | 3.0 |
Available documents
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.