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Kohler 230REOZJE Generator Set

The Kohler 230REOZJE is a 225 kW (281 kVA) Diesel standby generator set powered by a John Deere 6090HF484C engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V and 347/600 V, 3-phase, 60 Hz and rated 781 A. It holds about 33.4 L (8.8 gal) of oil and 36 L (9.5 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 batteries rated 925 CCA at 12 V. The set measures 3000×1300×1891 mm (118.1×51.2×74.4 in) and weighs about 2268 kg (5000 lb).

225 kW
Standby
9.0 L
Displacement
33.4 L
Oil capacity
3
Document types

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Service parts for the 230REOZJE

Grouped by system, with how many of each the parts manual calls for.

Fuel system

2 required
GM50263Fuel filter (secondary)$99.99eBay

Oil system

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power225 kW
Standby kVA281
Prime power200 kW
EmissionsTier 3 EPA-Certified for Stationary Emergency Applications
ControllerAPM402, APM603, Decision-Maker 6000
Oil capacity33.4 L
Alternator4UA9 (4-pole, Class H insulation)
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 240/416 V, 277/480 V, 347/600 V
Phase3
Rated current781 A
Power factor0.8
Battery cranking925 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity36 L
Max ambient50 °C
Dimensions (L×W×H)3000×1300×1891 mm
Dry weight2268 kg

Engine

John Deere 6090HF484C
Oil capacity33.4 L
Coolant capacity36.0 L
Displacement9.0 L
AspirationTurbocharged, Charge Air-Cooled
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 6090HF484C
ItemSpecCapacityPart #Interval
Air filterAir Cleaner Dry
Fuel filterGM80460 Amazon eBay $93.00 PartsGeek $48.97
Fuel filterSecondaryGM50263 Amazon $148.00 eBay $99.99
Oil filter×1GM48731 Amazon $20.01 eBay $49.99
BatteryBattery Box and Cables×2
BeltRadiator - Unit Mounted, Blower Fan and Fan Drive
Coolant53.5 L
Oil33.4 L
Spark plug

Compatible filters for the John Deere 6090HF484C — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: John Deere RE587794 John Deere 4S00686R John Deere AH115833 John Deere F071151 John Deere F071150

Service specifications

30
TypeItemValueUnitCondition
Other10 in. weld flange bolt circle diameter B361.95mm (14.25 in.)
Other10 in. weld flange outside diameter C406.4mm (16.0 in.)
Other10 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other12 in. weld flange bolt circle diameter B431.80mm (17.00 in.)
Other12 in. weld flange outside diameter C482.6mm (19.0 in.)
Other12 in. weld flange quantity of bolts / bolt hole diameter D12, 25.40mm (1.00 in.)
Other14 in. weld flange bolt circle diameter B476.25mm (18.75 in.)
Other14 in. weld flange outside diameter C533.4mm (21.0 in.)
Other14 in. weld flange quantity of bolts / bolt hole diameter D12, 28.58mm (1.13 in.)
Other16 in. weld flange bolt circle diameter B539.75mm (21.25 in.)
Other16 in. weld flange outside diameter C596.9mm (23.5 in.)
Other16 in. weld flange quantity of bolts / bolt hole diameter D16, 28.58mm (1.13 in.)
Other18 in. weld flange bolt circle diameter B577.85mm (22.75 in.)
Other18 in. weld flange outside diameter C635.0mm (25.0 in.)
Other18 in. weld flange quantity of bolts / bolt hole diameter D16, 31.75mm (1.25 in.)
Other20 in. weld flange bolt circle diameter B635.00mm (25.00 in.)
Other20 in. weld flange outside diameter C698.5mm (27.5 in.)
Other20 in. weld flange quantity of bolts / bolt hole diameter D20, 31.75mm (1.25 in.)
Other5 in. weld flange bolt circle diameter B215.90mm (8.50 in.)
Other5 in. weld flange outside diameter C241.30mm (9.50 in.)
Other5 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other6 in. weld flange bolt circle diameter B254.0mm (10.0 in.)
Other6 in. weld flange outside diameter C279.4mm (11.0 in.)
Other6 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
Other8 in. weld flange bolt circle diameter B298.45mm (11.75 in.)
Other8 in. weld flange outside diameter C342.9mm (13.5 in.)
Other8 in. weld flange quantity of bolts / bolt hole diameter D8, 22.23mm (0.88 in.)
OtherWeld flange angle A (10, 12, 14 in. nominal pipe size)30deg.
OtherWeld flange angle A (16, 18, 20 in. nominal pipe size)22.5deg.
OtherWeld flange angle A (5, 6, 8 in. nominal pipe size)45deg.

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the power rating of the Kohler 230REOZJE?

The Kohler 230REOZJE is rated 225 kW standby (281.0 kVA).

What engine does the Kohler 230REOZJE use?

The Kohler 230REOZJE is powered by the John Deere 6090HF484C engine.

Is the Kohler 230REOZJE diesel or gas?

The Kohler 230REOZJE runs on Diesel.

How much oil does the Kohler 230REOZJE take?

The John Deere 6090HF484C engine in the Kohler 230REOZJE has an oil capacity of 33.4 liters.

What alternator does the Kohler 230REOZJE use?

The Kohler 230REOZJE uses a 4UA9 alternator. It has 4 poles. Insulation class H.

Which oil filter part number does the Kohler 230REOZJE take?

The Kohler 230REOZJE uses oil filter part number GM48731.

Which fuel filter part number does the Kohler 230REOZJE take?

The Kohler 230REOZJE uses fuel filter part numbers GM80460, GM50263.

Which air filter part number does the Kohler 230REOZJE take?

The Kohler 230REOZJE uses air filter part numbers JOHN DEERE RE587794, JOHN DEERE 4S00686R.

Parts

1
Part #DescriptionQtySystem
4UA1015 Relay I/O Board1Battery Amazon eBay

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%17.44.6
Prime50%29.27.7
Prime75%40.910.8
Prime100%53.314.1
Standby25%19.75.2
Standby50%33.18.7
Standby75%46.812.4
Standby100%61.016.1

Available documents

Spec sheet — Kohler-230REOZJE (Kohler)Spec sheet — g5339 (Kohler)Reference — G6-39 0918AZ (Kohler)Service manual — tp6439 (Kohler)Service manual — tp6798 (Kohler)Service manual — tp7138 (Kohler)Service manual — tp7149 (Kohler)
Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter GM80460$48.97
Fuel filter (secondary) GM50263$99.99
Oil filter GM48731$20.01
3 priced items$168.97