The Kohler 50REOZJ generator is listed with standby output of 50 kW, Diesel fuel, and 60 Hz operation.
Kohler Generator Specifications
Generator • Diesel • 60 Hz
Standby power: 50 kW
Key specifications
50 kW Standby power
Diesel Fuel
60 Hz Frequency
Useful generator charts
Charts are shown only when this model has enough usable source data.
Fuel consumption by load
How fuel use changes as generator load increases.
25% load
1.3 gal/hr
50% load
2.2 gal/hr
75% load
3.2 gal/hr
100% load
4.3 gal/hr
Power output
Low 45 kW High 50 kW
Standby
50 kW
Prime
45 kW
How the Kohler 50REOZJ compares
This compares the supplied numeric specification with Kohler generators in the same broad standby-power class where enough comparable data exists.
Standby power
50 kW
22% above avg
82nd percentile
Oil capacity
2.17 gal
14% below avg
39th percentile
Standby power50 kW
Low 30 kWAverage 41.1 kWHigh 55 kW
About 22% above the similar-output Kohler average. Around the 82nd percentile for this field.
Oil capacity2.17 gal
Low 1.09 galAverage 2.52 galHigh 4.12 gal
About 14% below the similar-output Kohler average. Around the 39th percentile for this field.
This model Peer average
Generator information
| Manufacturer | Kohler |
|---|---|
| Model | 50REOZJ |
| Generator type | Generator |
| Fuel | Diesel |
| Frequency | 60 Hz |
Electrical output
| Standby power | 50 kW |
|---|---|
| Prime power | 45 kW |
| Standby kVA | 63.0 |
Engine, cooling and controls
| Engine model | John Deere 4024HF285B |
|---|---|
| Engine displacement | 146 cu in (2.4 L) |
| Aspiration / cooling | Turbocharged |
| Rated engine speed | 1800 rpm |
| Engine oil capacity | 2.17 gal (8.2 L) |
| Engine coolant capacity | 2.8 gal (10.6 L) |
| Oil capacity | 2.17 gal (8.2 L) |
| Controller | Decision-Maker 3000, Decision-Maker 550 |
| Alternator | Kohler 4P7BX |
| Emissions | Tier 3 EPA-Certified for Stationary Emergency Applications |
Fuel consumption
| Standby | 1.3 gal/h (5.0 L/h) @ 25%; 2.2 gal/h (8.5 L/h) @ 50%; 3.2 gal/h (12.1 L/h) @ 75%; 4.3 gal/h (16.2 L/h) @ 100% |
|---|---|
| Prime | 1.2 gal/h (4.5 L/h) @ 25%; 2.0 gal/h (7.6 L/h) @ 50%; 2.9 gal/h (10.8 L/h) @ 75%; 3.6 gal/h (13.7 L/h) @ 100% |
Maintenance and service parts
| Oil filter | Part number: GM32809 |
|---|---|
| Fuel filter | Part number: 223414 | GM63894; Specification: Primary | Secondary |
| Belt | Part number: GM23828 |
Disclaimer: Specifications should be verified against the official owner’s or service manual and confirmed on the Kohler North America generator website.