The Cummins Onan MDKUB generator is listed with standby output of 5 kW, Diesel fuel, 60 Hz operation, and 12 V output.
Generator • Diesel • 60 Hz
Key specifications
Useful generator charts
Charts are shown only when this model has enough usable source data.
0.37 gal/hr
0.52 gal/hr
13.2 kW
24.1 kW
How the Cummins Onan MDKUB compares
This compares the supplied numeric specification with Cummins Onan generators in the same broad standby-power class where enough comparable data exists.
About 20% below the similar-output Cummins Onan average. Around the 49th percentile for this field.
About 45% below the similar-output Cummins Onan average. Around the 43rd percentile for this field.
About 27% above the similar-output Cummins Onan average. Around the 57th percentile for this field.
Generator information
| Manufacturer | Cummins Onan |
|---|---|
| Model | MDKUB |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 5 kW |
|---|---|
| Standby kVA | 6.0 |
| Voltage options | 12 V |
Engine, cooling and controls
| Engine model | Kubota Z482B |
|---|---|
| Engine displacement | 29 cu in (0.479 L) |
| Aspiration / cooling | Water Cooled |
| Rated engine speed | 3600 rpm |
| Engine oil capacity | 1.25 gal (4.7 L) |
| Engine coolant capacity | 0.74 gal (2.8 L) |
| Oil capacity | 1 gal (3.8 L) |
| Coolant capacity | 0.53 gal (2 L) |
Physical specifications
| Dry weight | 379 lb (172 kg) |
|---|---|
| Dimensions (L × W × H) | 27.9 × 21.5 × 23.4 in (709 × 545 × 595 mm) |
Battery
| Battery cranking | 360 CCA |
|---|---|
| Battery voltage | 12 V |
Fuel consumption
| Full load | 0.52 gal/h @ 100% |
|---|---|
| Half load | 0.37 gal/h @ 50% |
Maintenance and service parts
| Engine oil | Specification: Change the oil and filter at the intervals listed in the Maintenance Schedule. Use oil that meets the API classification and SAE viscosity grade indicated in the Pre-Start section. |
|---|---|
| Oil filter | Part number: 7665025430; Interval: 1800 hr; Specification: Oil Filter |
| Fuel filter | Part number: 1627143560; Interval: 3600 hr; Specification: Fuel System |
| Air filter | Part number: 1522211223; Interval: 720 hr; Specification: Air Filter |
| Coolant filter | Interval: 1800 hr; Specification: Cooling System |
| Belt | Interval: 3600 hr |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Cummins North America generator website.