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Kohler 100REOZJ4 Generator Set

The Kohler 100REOZJ4 is a 105 kW (131 kVA) Diesel standby generator set powered by a John Deere 4045HFG09 engine. It is available at 120/208 V, 120/240 V, 277/480 V and 347/600 V, 60 Hz. It holds about 21 L (5.5 gal) of oil and 26.1 L (6.9 gal) of coolant, with a maximum ambient rating of 45 °C. Starting uses 1 battery rated 450 CCA at 12 V. The set measures 2951×1119×2156 mm (116.2×44.1×84.9 in), weighs about 2660 kg (5864 lb) and produces 71 dBA at 7 m. An integrated tank holds 727 L (192.1 gal), roughly 24 hours of runtime.

105 kW
Standby
4.5 L
Displacement
21.0 L
Oil capacity
5
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power105 kW
Standby kVA131
Prime power96 kW
EmissionsTier 4 Final
ControllerDecision-Maker 3500
Oil capacity21.0 L
Voltage options120/208 V, 120/240 V, 277/480 V, 347/600 V
Power factor0.8
Battery cranking450 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity26.1 L
Max ambient45 °C
Dimensions (L×W×H)2951×1119×2156 mm
Dry weight2660 kg
Sound level71.0 dBA @ 7 m
Fuel tank727.0 L
Tank runtime24 hr

Engine

John Deere 4045HFG09
Oil capacity21.0 L
Coolant capacity26.1 L
Displacement4.5 L
AspirationTurbocharged Charge Air Cooled
Rated speed1800 rpm

Common questions

What is the power rating of the Kohler 100REOZJ4?

The Kohler 100REOZJ4 is rated 105 kW standby (131.0 kVA).

What engine does the Kohler 100REOZJ4 use?

The Kohler 100REOZJ4 is powered by the John Deere 4045HFG09 engine.

What fuel does the Kohler 100REOZJ4 use?

The Kohler 100REOZJ4 runs on Diesel.

What is the oil capacity of the Kohler 100REOZJ4?

The John Deere 4045HFG09 engine in the Kohler 100REOZJ4 has an oil capacity of 21.0 liters.

Parts

10
Part #DescriptionQtySystem
X--386--127Line, Flex Fuel1Hose buy
X--386--48Fuel line, flexible1Hose buy
X--426--9Clamp, hose, .25/.70 in.4Hose buy
100REOZJ4Stationary non-emergency gen-setsService part / kit buy
GM103523--1Engine, 12V JD4045HFG1Service part / kit buy
GM94202--1Engine, 12V JD4045HFG1Service part / kit buy
GM94206Tube, Exhaust1Service part / kit buy
GM94207Tube, DPF To Decomp Tube1Service part / kit buy
GM94222Tube, Air Intake1Service part / kit buy
X--672--7Clamp, insulated, .44 in.2Service part / kit buy

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.

Fuel consumption

RatingLoadL/hgal/h
Prime25%9.82.6
Prime50%15.44.1
Prime75%21.25.6
Prime100%28.07.4
Standby25%10.42.7
Standby50%16.34.3
Standby75%22.96.0
Standby100%30.88.1

Available documents

BrochureSpec sheetReferenceParts manualWiring diagram

Other sets with this engine