Kohler · REOZ Series (Diesel Commercial Standby)

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Kohler 350REOZJD

360 kW standby · Diesel · Liquid-cooled

360 kW diesel commercial standby generator powered by John Deere. Mid-range diesel workhorse for commercial, healthcare, and institutional applications.

Kohler 350REOZJD — product photo
Standby power
360 kW
Voltage options
277/480V, 120/208V, 120/240V
Frequency / Phase
60 Hz · 1/3-phase
Engine
John Deere 6135HFG84B · 13.5L
EPA / Emissions
Tier 3
Alternator
Kohler 4M4019
commercialhealthcaredata-centerindustrial-lightgovernmentmission-critical

Overview#

The Kohler 350REOZJD is a 360-kilowatt diesel generator powered by a John Deere engine at 1800 RPM. Typical applications include commercial buildings, healthcare facilities, and institutional campuses.

Our service experience#

OnPoint Generators services Kohler REOZ diesel generators throughout Northern California. We typically structure accounts for mid-range diesel units around annual NFPA 110 service plus semi-annual fuel and filter inspections.

Engineering specifications

Physical

Length
142.9 in
Width
56.1 in
Height
76.2 in
Wet weight
8,560 lb

Fuel system & runtime

Fuel use @ full load
26.5 GPH
Fuel use @ 75% load
21.2 GPH

Photos

Kohler 350REOZJD — product photo

Documents & downloads

Spec sheets & manuals

Request a quote

Get pricing & lead time on the Kohler 350REOZJD

Tell us about the application — kW, voltage, application, install timeline — and we'll respond within one business day with budgetary pricing, lead time, and any sizing notes.

Estimate runtime for the Kohler 350REOZJD

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

Estimate runtime on this tank

Estimated runtime

9.8 hours(0.4 days)

Fuel consumption ≈ 20.44 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 350REOZJD 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.

ComponentSymptomTypical hoursSeverity
Fuel quality / degradationInjector fouling, hard starting, filter clogging4,380+moderate
TurbochargerPower loss, excessive smoke under load12,000+moderate
Battery (starting)Failed to start, slow crank8,760+minor

Frequently Asked Questions

What engine powers the Kohler 350REOZJD?
The 350REOZJD uses a John Deere diesel engine running at 1800 RPM (model 6135HFG84B).
What is the standby power rating of the 350REOZJD?
The 350REOZJD is rated at 360 kW standby per Kohler published specifications.
Does OnPoint service the Kohler 350REOZJD?
Yes. OnPoint Generators provides maintenance, repair, and load bank testing for Kohler REOZ diesel generators throughout Northern California, including the 360 kW class.

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