Specifications
| Frequency | 50.0 Hz |
|---|---|
| Standby power | 40 kW |
| Oil capacity | 11.5 L |
| Phase | 1 or 3 |
| Battery voltage | 24 VDC V |
Engine
| Oil capacity | 11.5 L |
|---|---|
| Coolant capacity | 21.0 L |
| Displacement | 3.9 L |
| Aspiration | turbo-charged |
| Rated speed | 1500 rpm |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Fuel filter | REC1220185 | PartsGeek | |||
| Oil filter | REC1220602 | PartsGeek |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What is the power rating of the Cummins/Onan 40DGCA?
The Cummins/Onan 40DGCA is rated 40 kW standby.
What engine does the Cummins/Onan 40DGCA use?
The Cummins/Onan 40DGCA is powered by the Cummins/Onan 4BT3.9-G2 engine.
What is the oil capacity of the Cummins/Onan 40DGCA?
The Cummins/Onan 4BT3.9-G2 engine in the Cummins/Onan 40DGCA has an oil capacity of 11.5 liters.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 982-0200 | Air Filter | 6 | Air filter | PartsGeek |
| 965-0520 | Cooling Fan | 37 | Service part / kit | PartsGeek |
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 — 960-0207 Onan DGBB DGBC DGCA DGCB Parts Manual (7-1996) (Cummins/Onan)Parts manual — 960-0210C Onan DGBB DGBC DGCA DGCB Parts Manual (11-1998) (Cummins/Onan)Parts manual — NET-Onan (Cummins/Onan)