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Kohler 180REOZJG Generator Set

The Kohler 180REOZJG is a 180 kW (225 kVA) Diesel standby generator set powered by a John Deere 6068HFG82E engine. It is available at 120/208 V, 127/220 V, 120/240 V, 220/380 V, 277/480 V and 347/600 V, 3-phase, 60 Hz and rated 541 A. It holds about 32.5 L (8.6 gal) of oil and 11.9 L (3.1 gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 2 group-Two batteries rated 925 CCA at 24 V. The set measures 3000×1300×1668 mm (118.1×51.2×65.7 in), weighs about 1495 kg (3296 lb) and produces Not specified dBA at Not specified m. An integrated tank holds Not specified L (None gal), roughly Not specified hours of runtime.

180 kW
Standby
6.8 L
Displacement
32.5 L
Oil capacity
3
Document types

How to read your Kohler serial & model number →

Typical fuel consumption for 180–185 kW Diesel generators →

Compare with other 180–185 kW Diesel generators →

Service parts for the 180REOZJG

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

Fuel system

2 required
GM50074Fuel filter (primary)$70.33eBay
GM50006Fuel filter (secondary)$23.99Amazon

Oil system

1 required

Belts

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 power180 kW
Standby kVA225
Prime power165 kW
EmissionsTier 3
ControllerAPM402, APM603, Decision-Maker r 6000
Oil capacity32.5 L
Alternator4SX (4-pole, Class NEMA MG1 Class H insulation)
Voltage options120/208 V, 127/220 V, 120/240 V, 220/380 V, 277/480 V, 347/600 V
Phase3
Rated current541 A
Power factor0.8
Circuit breaker541 A
Battery groupTwo
Battery cranking925 CCA
Battery voltage24 V
Battery quantity2
Coolant capacity11.9 L
Max ambient50 °C
Dimensions (L×W×H)3000×1300×1668 mm
Dry weight1495 kg
Tank runtimeNot specified hr

Engine

John Deere 6068HFG82E
Oil capacity32.5 L
Coolant capacity11.9 L
Displacement6.8 L
AspirationTurbocharged, Charge Air-Cooled
Rated speed1800 rpm

Maintenance & consumables

for the John Deere 6068HFG82E
ItemSpecCapacityPart #Interval
Fuel filterPrimaryGM50074 Amazon $76.45 eBay $70.33
Fuel filterSecondaryGM50006 Amazon $23.99 eBay $26.99
Oil filterPrimaryGM32809 Amazon $57.96 eBay $26.25
BeltGM64496 Amazon eBay $36.00
Oil33.4 L

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 180REOZJG?

The Kohler 180REOZJG is rated 180 kW standby (225.0 kVA).

What engine is in the Kohler 180REOZJG?

The Kohler 180REOZJG is powered by the John Deere 6068HFG82E engine.

What kind of fuel does the Kohler 180REOZJG run on?

The Kohler 180REOZJG runs on Diesel.

What is the oil capacity of the Kohler 180REOZJG?

The John Deere 6068HFG82E engine in the Kohler 180REOZJG has an oil capacity of 32.5 liters.

Which alternator is fitted to the Kohler 180REOZJG?

The Kohler 180REOZJG uses a 4SX alternator. It has 4 poles. Insulation class NEMA MG1 Class H.

What oil filter does the Kohler 180REOZJG use?

The Kohler 180REOZJG uses oil filter part number GM32809.

Which fuel filter part number does the Kohler 180REOZJG take?

The Kohler 180REOZJG uses fuel filter part numbers GM50074, GM50006.

Parts

4
Part #DescriptionQtySystem
GM32809Fuel Filter1Fuel filter Amazon $57.96 eBay $26.25
GM84749Fan Belt1Belt Amazon eBay $599.00
GM86400Oil Filter1Oil filter Amazon eBay
466063731Service 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
Prime25%15.34.1
Prime50%26.77.0
Prime75%39.910.6
Prime100%48.412.8
Standby25%16.64.4
Standby50%28.97.6
Standby75%42.711.3
Standby100%51.813.7

Available documents

Spec sheet (Kohler)Spec sheet — Kohler-180REOZJG (Kohler)Spec sheet — g5401 (Kohler)Reference — G6-39 0918AZ (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 (primary) GM50074$70.33
Fuel filter (secondary) GM50006$23.99
Oil filter GM32809$26.25
Belt GM64496$36.00
4 priced items$156.57