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Kohler 100REOZJE Generator Set

The Kohler 100REOZJE is a 100 kW (125 kVA) Diesel standby generator set powered by a John Deere 4045HF285I engine. It is available at 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V and 347/600 V, single-phase and 60 Hz. It holds about 15.6 L (16.5 US qt) of oil and 20.1 L (5.3 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 12 battery rated 640 CCA at 12 V. The set measures 2334×864×1216 mm (91.9×34.0×47.9 in).

100 kW
Standby
4.5 L
Displacement
15.6 L
Oil capacity
2
Document types

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Typical fuel consumption for 100–105 kW Diesel generators →

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Service parts for the 100REOZJE

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

Fuel system

2 required
223414Fuel filter (primary)$13.45eBay
Equivalents: DONALDSON P551130, NAPA 3370, CATERPILLAR 3I1233
223953Fuel filter (secondary)$56.25NAPA
Equivalents: DONALDSON P556745, BALDWIN BF959, NAPA 3371

Oil system

1 required
Equivalents: DONALDSON P558329, NAPA 1824, CATERPILLAR 3I1372

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

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power100 kW
Standby kVA125
Prime power90 kW
EmissionsTier 3
ControllerDecision-Maker 3000, Decision-Maker 550, Decision-Maker 6000
Oil capacity15.6 L (16.5 US qt)
Alternator4S9 / 4S11 / 4V11
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Phase3 (1 for single-phase 120/240)
Power factor0.8 three-phase; 1.0 single-phase
Battery cranking640 (12 V) / 570 each (24 V) CCA
Battery voltage12/24 V
Battery quantityOne (12 V) / Two (24 V)
Coolant capacity20.1 L
Engine jacket water8.5 L
Max ambient50 °C
Dimensions (L×W×H)2334×864×1216 mm
Wet weight1234 kg

Engine

John Deere 4045HF285I
Oil capacity15.6 L (16.5 US qt)
Coolant capacity8.5 L
Displacement4.5 L
Aspiration4-Cycle, Turbocharged, Charge Air-Cooled
Rated speed1800 rpm

Filters for the John Deere 4045HF285I

6

Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.

SystemFilterDescriptionCross-references
Oil filterP551352Lube Filter, Spin-On Full FlowJOHN DEERE DZ118286, JOHN DEERE PMLF3703, NAPA 401062, BALDWIN B40168 buy
Oil filterP550020Lube Filter, Spin-On Full FlowJOHN DEERE AR58956, JOHN DEERE AT19044T, NAPA 1243, RENAULT VI 0003132302 KuduParts $23.00 FridayParts $25.67
Fuel filterP551130Fuel Filter, BoxJOHN DEERE AR50041, JOHN DEERE R16951, NAPA 3370, BALDWIN BF909 KuduParts $37.00
Fuel filterP550090Fuel Filter, In-LineJOHN DEERE AE20952, JOHN DEERE AT101565, ASV INCORPORATED 0201914, LOESING 025125 FridayParts $45.66
Fuel / water separatorP551423Fuel Filter, Water Separator Spin-OnJOHN DEERE RE503254, JOHN DEERE RE50455, NAPA 3531, NAPA 600091 KuduParts $18.00 FridayParts $20.00
Fuel / water separatorP551424Fuel Filter, Water Separator Spin-OnJOHN DEERE RE503198, JOHN DEERE RE522868, NAPA 3532, NAPA 600094 KuduParts $16.00 FridayParts $18.50

Maintenance & consumables

for the John Deere 4045HF285I
ItemSpecCapacityPart #Interval
Air filterDry—
Fuel filterPrimary223414 Amazon eBay $13.45 NAPA $34.79
Fuel filterSecondary223953 Amazon eBay $80.00 NAPA $56.25
Oil filterCartridge×1223673 Amazon eBay $26.99 NAPA $35.41 KuduParts $14.00
Oil15.6 L (16.5 US qt)—

Compatible filters for the John Deere 4045HF285I — cross-referenced via Donaldson. Options to verify against your serial number, not confirmed for this exact unit.

  • Air filter: John Deere AL204809 John Deere AT390262 John Deere AT390261 John Deere AL119839 John Deere AL150285

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Fuel#2 DieselRecommended fuel

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 100REOZJE?

The Kohler 100REOZJE is rated 100 kW standby (125.0 kVA).

What engine is in the Kohler 100REOZJE?

The Kohler 100REOZJE is powered by the John Deere 4045HF285I engine.

What fuel does the Kohler 100REOZJE use?

The Kohler 100REOZJE runs on Diesel.

What is the oil capacity of the Kohler 100REOZJE?

The Kohler 100REOZJE takes 15.6 L (16.5 US qt) of engine oil, per Kohler-100REOZJE-spec-sheet.

What is the fuel flow rate of the Kohler 100REOZJE (4045HF285I)?

The Kohler 100REOZJE has a maximum fuel supply flow of 74.6 L/hr (19.7 US gph); at full standby load it burns 31 L/h (8.2 gal/h). Source: Kohler-100REOZJE-spec-sheet.

What is the exhaust gas flow of the Kohler 100REOZJE?

The Kohler 100REOZJE exhaust gas flow is 22.8 m³/min (805 cfm) at 580 °C (1076 °F), with a maximum exhaust back pressure of 7.5 kPa (2.2 in Hg). Source: Kohler-100REOZJE-spec-sheet.

What is the cooling system capacity of the Kohler 100REOZJE?

The Kohler 100REOZJE cooling system holds 20.1 liters (5.3 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Kohler 100REOZJE?

The Kohler 100REOZJE is rated 90 kW prime (113 kVA), against 100 kW standby.

What voltage does the Kohler 100REOZJE produce?

The Kohler 100REOZJE is offered in 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 3 (1 for single-phase 120/240)-phase.

What size battery does the Kohler 100REOZJE need?

The Kohler 100REOZJE uses One (12 V) / Two (24 V) batteryies, 12/24 V each, 640 (12 V) / 570 each (24 V) CCA, per the manufacturer specification sheet.

What alternator comes on the Kohler 100REOZJE?

The Kohler 100REOZJE uses a 4S9 / 4S11 / 4V11 alternator.

Which oil filter part number does the Kohler 100REOZJE take?

The Kohler 100REOZJE uses oil filter part number 223673. Equivalents: DONALDSON P558329, NAPA 1824, CATERPILLAR 3I1372.

What fuel filter fits the Kohler 100REOZJE?

The Kohler 100REOZJE uses fuel filter part numbers 223414, 223953.

Which air filter part number does the Kohler 100REOZJE take?

The Kohler 100REOZJE uses air filter part numbers JOHN DEERE AL204809, JOHN DEERE AT390262.

Parts

6
Part #DescriptionQtySystem
GM32809FILTER, OIL1Oil filter Amazon Amazon Amazon Amazon eBay $26.25 NAPA $28.76
GM50006Fuel Filter1Fuel filter Amazon eBay $26.99 NAPA $44.17
GM50074Fuel Filter (primary)1Fuel filter Amazon eBay $70.33 NAPA $38.35
GM66704-1Fan Belt (12V)1Belt Amazon eBay
GM66704-2Fan Belt (24V)1Belt Amazon eBay
GM77161Oil Filter1Oil filter 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 flow & consumption

Maximum fuel flow (supply): 74.6 L/hr (19.7 US gph); fuel consumption at full standby load 31 L/h (8.2 gal/h). Fuel hose and pipe are sized for the maximum fuel flow, not the fuel consumption.

RatingLoadL/hgal/h
Prime25%7.62.0
Prime50%14.43.8
Prime75%22.76.0
Prime100%27.67.3
Standby25%9.52.5
Standby50%17.84.7
Standby75%25.06.6
Standby100%31.08.2

Source — fuel flow: Kohler-100REOZJE-spec-sheet; consumption: Kohler-100REOZJE-spec-sheet.

Installation data

Figures an installer sizes exhaust piping and room ventilation from, as printed on the Kohler 100REOZJE data sheet (standby rating where the sheet gives several).

Exhaust gas flow22.8 m³/min (805 cfm)
Exhaust gas temperature580 °C (1076 °F)
Maximum exhaust back pressure7.5 kPa (2.2 in Hg)
Combustion air flow8.2 m³/min (288 cfm)

Source — Kohler-100REOZJE-spec-sheet.

Available documents

Spec sheet — Kohler-100REOZJE-spec-sheet (Kohler)Spec sheet — WPC-PO-6463-100kw-SA-Submittal (Kohler)Service manual — tp6439 (Kohler)

This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Fuel filter (primary) 223414$13.45
Fuel filter (secondary) 223953$56.25
Oil filter 223673$26.99
3 priced items$96.69
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