What engine powers the Kohler 230REOZJE?

The 230REOZJE uses a John Deere diesel engine running at 1800 RPM (model 6090HF484C).

What is the standby power rating of the 230REOZJE?

The 230REOZJE is rated at 230 kW standby and 205 kW prime per Kohler published specifications.

Does OnPoint service the Kohler 230REOZJE?

Yes. OnPoint Generators provides maintenance, repair, and load bank testing for Kohler REOZ diesel generators throughout Northern California, including the 230 kW class.

What engine powers the Kohler 230REOZJE?

The 230REOZJE uses a John Deere diesel engine running at 1800 RPM (model 6090HF484C).

What is the standby power rating of the 230REOZJE?

The 230REOZJE is rated at 230 kW standby and 205 kW prime per Kohler published specifications.

Does OnPoint service the Kohler 230REOZJE?

Yes. OnPoint Generators provides maintenance, repair, and load bank testing for Kohler REOZ diesel generators throughout Northern California, including the 230 kW class.

Kohler · REOZ Series (Diesel Commercial Standby)

New

Kohler 230REOZJE

230 kW standby / 205 kW prime · Diesel · Liquid-cooled

230 kW diesel commercial standby generator powered by John Deere. Reliable standby power for commercial and institutional facilities.

Standby power: 230 kW / 205 kW prime
Voltage options: 277/480V, 120/208V, 120/240V
Frequency / Phase: 60 Hz · 1/3-phase
Engine: John Deere 6090HF484C · 9L
EPA / Emissions: Tier 3
Alternator: Kohler 4UA9

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Overview#

The Kohler 230REOZJE is a 230-kilowatt standby (205 kW prime) diesel generator powered by a John Deere engine at 1800 RPM. Typical applications include commercial buildings, healthcare, and institutional facilities.

Our service experience#

OnPoint Generators services Kohler REOZ diesel generators throughout Northern California. We typically structure service for this class around annual NFPA 110 maintenance plus semi-annual fuel quality and filter inspections.

Engineering specifications

Physical

Length: 118.1 in
Width: 51.2 in
Height: 74.4 in
Wet weight: 5,400 lb

Fuel system & runtime

Fuel use @ full load: 16.1 GPH
Fuel use @ 75% load: 12.4 GPH

Photos

Documents & downloads

Spec sheets & manuals

Spec sheet (datasheet)

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Estimate runtime for the Kohler 230REOZJE

Adjust load percent and tank size to estimate runtime. Pre-filled with this model's spec where available.

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Generator size

Fuel

Fuel tank capacity

gal

Load

Override full-load GPH (optional)

GPH

Estimated runtime

16.1 hours(0.7 days)

Fuel consumption ≈ 12.42 GPH at 75% load. Estimate based on industry-typical 1800 RPM standby curves (≈0.07 GPH/kW at full load). Actual consumption varies by engine, ambient temperature, fuel quality, and tuning.

Service intervals

Manufacturer-recommended intervals for the Kohler 230REOZJE under standby duty. Field intervals may differ based on load profile, ambient conditions, and fuel quality.

Oil & filter: Every 250 hours or 12 months
Coolant change: Every 3000 hours
Air filter: Every 500 hours
Fuel filter: Every 500 hours
Major overhaul: ≈ 15,000 hours
Load bank test: Every 12 months

Common failure modes

What we've seen fail on this platform. Use as a service-planning reference, not a diagnostic — actual failure modes depend heavily on duty cycle and maintenance history.

Component	Symptom	Typical hours	Severity
Fuel quality / degradation	Injector fouling, hard starting, filter clogging	4,380+	moderate
Turbocharger	Power loss, excessive smoke under load	12,000+	moderate
Battery (starting)	Failed to start, slow crank	8,760+	minor

Frequently Asked Questions

What engine powers the Kohler 230REOZJE?: The 230REOZJE uses a John Deere diesel engine running at 1800 RPM (model 6090HF484C).
What is the standby power rating of the 230REOZJE?: The 230REOZJE is rated at 230 kW standby and 205 kW prime per Kohler published specifications.
Does OnPoint service the Kohler 230REOZJE?: Yes. OnPoint Generators provides maintenance, repair, and load bank testing for Kohler REOZ diesel generators throughout Northern California, including the 230 kW class.

Tier 4 Final3-phasecommercialhealthcare

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