HomeKohlerKohler 250REOZJE

Kohler 250REOZJE Generator Set

The Kohler 250REOZJE is a 250 kW (313 kVA) Diesel standby generator set powered by a John Deere 6090HF484 engine. It is available at 120/208 V, 3-phase, 60 Hz and rated 867 A. It holds about 32.5 L (8.6 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 4121×1338×2655 mm (162.2×52.7×104.5 in), weighs about 3606 kg (7950 lb) and produces 75 dBA. An integrated tank holds 1787 L (472.1 gal), roughly 24 hours of runtime. The same 6090HF484 engine also powers generator sets from AKSA and MTU.

250 kW
Standby
9.0 L
Displacement
32.5 L
Oil capacity
6
Document types

How to read your Kohler serial & model number →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power250 kW
Standby kVA313
Prime power225 kW
EmissionsTier 3
ControllerAPM402, APM603, Decision-Maker 3000, Decision-Maker 550, Decision-Maker 6000
Oil capacity32.5 L
AlternatorKohler 4UA10
Voltage options120/208 V
Phase3
Rated current867 A
Power factor0.8
Circuit breaker1000 A
Battery cranking925 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity36 L
Max ambient50 °C
Dimensions (L×W×H)4121×1338×2655 mm
Dry weight3606 kg
Sound level75.0 dBA
Fuel tank1787.0 L
Tank runtime24 hr

Engine

John Deere 6090HF484
Oil capacity33.4 L
Coolant capacity36.0 L
Displacement9.0 L
AspirationTurbocharged, Charge Air-Cooled
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 6090HF484
ItemSpecCapacityPart #Interval
Air filterDry find
Fuel filterGM80460 PartsGeek
Fuel filterSecondaryGM50263 Amazon eBay $99.99 PartsGeek
Oil filterGM48731 Amazon eBay $25.24 PartsGeek
Belt find
Coolant53.5 L
Oil33.4 L

Compatible filters for the John Deere 6090HF484 — 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

Common questions

What is the power rating of the Kohler 250REOZJE?

The Kohler 250REOZJE is rated 250 kW standby (313.0 kVA).

What engine does the Kohler 250REOZJE use?

The Kohler 250REOZJE is powered by the John Deere 6090HF484 engine.

What fuel does the Kohler 250REOZJE use?

The Kohler 250REOZJE runs on Diesel.

What is the oil capacity of the Kohler 250REOZJE?

The John Deere 6090HF484 engine in the Kohler 250REOZJE has an oil capacity of 33.4 liters.

What alternator does the Kohler 250REOZJE use?

The Kohler 250REOZJE uses a Kohler 4UA10 alternator.

Parts

11
Part #DescriptionQtySystem
GM17672-MA136AlternatorAlternator PartsGeek
GM17425-MA31Controller, Decision-Maker 550Service part / kit PartsGeek
GM21224-MA1Air Intake, Heavy DutyService part / kit PartsGeek
GM32385-KP1Flexible Exhaust ConnectorService part / kit PartsGeek
GM34651-KP1Exhaust Manifold BlanketService part / kit PartsGeek
GM51053-GA2Engine and DecalsService part / kit PartsGeek
GM51053-GA4Engine and DecalsService part / kit PartsGeek
GM51055-MA1Cooling, Unit Mounted RadiatorService part / kit PartsGeek
GM51056-MA1SkidService part / kit PartsGeek
GM51057-MA3Control and HarnessService part / kit PartsGeek
GM52903-MA1SkidService part / kit PartsGeek

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%18.44.9
Prime50%31.68.3
Prime75%45.312.0
Prime100%59.115.6
Standby25%20.55.4
Standby50%35.09.2
Standby75%50.413.3
Standby100%66.517.6

Available documents

Brochure — G6-39 0918AZ (Kohler)Brochure — GSA Product List (Kohler)Spec sheet (Kohler)Spec sheet — PO9016 WPC 250-kW-Kohler-250REOZJE-Submittal (Kohler)Spec sheet — WPC PO-6467-250kw-SS-Submittal 01.19.2024 (Kohler)Spec sheet — g5340 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Service manual — tp6439 (Kohler)Service manual — tp7149 (Kohler)Wiring diagram — tp6798 (Kohler)wiring_diagrams — tp6697 (Kohler)