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Kohler 100REOZT Generator Set

The Kohler 100REOZT is a 89 kW (89 kVA) Diesel standby generator set powered by a John Deere 4045HFS83 engine. It operates at 60 Hz. It holds about 13 L (3.4 gal) of oil and 20.2 L (5.3 gal) of coolant.

89 kW
Standby
4.5 L
Displacement
13.0 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 85–90 kW Diesel generators →

Compare with other 85–90 kW Diesel generators →

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power89 kW
Standby kVA89
Prime power83 kW
ControllerDECISION-MAKER 1000
Oil capacity13.0 L
AlternatorLeroy-Somer LSA442S7 (4-pole, Class IP23 insulation)

Engine

John Deere 4045HFS83
Oil capacity13.0 L
Coolant capacity20.2 L
Displacement4.5 L
AspirationAir/Water SC
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 4045HFS83
ItemSpecCapacityPart #Interval
Air filterRegular maintenance2500 hr
Fuel filterRegular maintenance2500 hr
Oil filterRegular maintenance2500 hr
BatteryRegular maintenance
BeltRegular maintenance2500 hr
CoolantPressure test cooling system2500 hr
OilEngine oil quantity32.0 L2500 hr

Compatible filters for the John Deere 4045HFS83 — 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
  • Fuel filter: John Deere AE20952 John Deere AT274723 John Deere RE62418 John Deere RE62419 John Deere RE509208
  • Oil filter: John Deere RE519987 John Deere MIU800650 John Deere DZ118286 Donaldson P550779 Donaldson P502051

Common questions

What size generator is the Kohler 100REOZT?

The Kohler 100REOZT is rated 89 kW standby (89.0 kVA).

What engine does the Kohler 100REOZT use?

The Kohler 100REOZT is powered by the John Deere 4045HFS83 engine.

What kind of fuel does the Kohler 100REOZT run on?

The Kohler 100REOZT runs on Diesel.

What is the oil capacity of the Kohler 100REOZT?

The John Deere 4045HFS83 engine in the Kohler 100REOZT has an oil capacity of 13.0 liters.

What alternator comes on the Kohler 100REOZT?

The Kohler 100REOZT uses a Leroy-Somer LSA442S7 alternator. It has 4 poles. Insulation class IP23.

What oil filter fits the Kohler 100REOZT?

The Kohler 100REOZT uses oil filter part numbers JOHN DEERE RE519987, JOHN DEERE MIU800650.

What fuel filter fits the Kohler 100REOZT?

The Kohler 100REOZT uses fuel filter part numbers JOHN DEERE AE20952, JOHN DEERE AT274723.

What air filter fits the Kohler 100REOZT?

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

Parts

5
Part #DescriptionQtySystem
AV128738-01G29Service part / kit Amazon eBay
AV136495-01G10Service part / kit Amazon eBay
AV136822-02G5Service part / kit Amazon eBay
AV137102-01G10Service part / kit Amazon eBay
AV143408-01G5Service part / kit 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
Prime50%17.794.7
Prime75%24.826.6
Prime100%28.567.5

Available documents

Spec sheet (Kohler)Reference (Kohler)Parts manual — tp6822 (Kohler)