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Kohler 250REOZJD Generator Set

The Kohler 250REOZJD is a 250 kW (313 kVA) Diesel standby generator set powered by a John Deere 6090HF484 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 and 60 Hz. 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 950 CCA at 12 V. The set measures 3100×1250×1703 mm (122.0×49.2×67.0 in). The same 6090HF484 engine also powers generator sets from AKSA and MTU.

250 kW
Standby
9.0 L
Displacement
33.4 L
Oil capacity
2
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
ControllerDecision-Maker 550
Oil capacity33.4 L
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
Power factor0.8
Battery cranking950 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity36 L
Max ambient50 °C
Dimensions (L×W×H)3100×1250×1703 mm

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 filterAir Cleaner Dry find
Fuel filterGM80460 buy
Fuel filterSecondaryGM50263 Amazon eBay $99.99
Oil filterGM48731 Amazon eBay $25.24
BeltRadiator - Unit Mounted, Blower Fan and Fan Drive find
CoolantSystem Coolant Capacity: L (gal) 53.5 (14.13)53.5 L
OilTotal Oil System: L (gal) 31 (8.19)33.4 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 250REOZJD?

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

What engine does the Kohler 250REOZJD use?

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

What fuel does the Kohler 250REOZJD use?

The Kohler 250REOZJD runs on Diesel.

What is the oil capacity of the Kohler 250REOZJD?

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

Parts

17
Part #DescriptionQtySystem
GM17672-MA136AlternatorAlternator buy
GM17425-MA31Controller, Decision-Maker 550Service part / kit buy
GM21224-MA1Air Intake, Heavy DutyService part / kit buy
GM32385-KP1Flexible Exhaust ConnectorService part / kit buy
GM34651-KP1Exhaust Manifold BlanketService part / kit buy
GM51053-GA2Engine and DecalsService part / kit buy
GM51053-GA4Engine and DecalsService part / kit buy
GM51055-MA1Cooling, Unit Mounted RadiatorService part / kit buy
GM51056-MA1SkidService part / kit buy
GM51057-MA3Control and HarnessService part / kit buy
GM52903-MA1SkidService part / kit buy
PA-293906Emergency Stop, RemoteService part / kit buy
PA-336070BatteryService part / kit buy
PA-343613Weld-On FlangeService part / kit buy
PA-354809Exhaust Silencer, CriticalService part / kit Amazon eBay
PA-365349Exhaust Silencer, HospitalService part / kit Amazon eBay
PAA-326767Battery ChargerService 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%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

Available documents

Spec sheetService manual