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Kohler 60REZG Generator Set

The Kohler 60REZG is a 49 kW (49 kVA) Natural Gas, LP Gas standby generator set. 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, 3-phase, 60 Hz and rated [None, None] A. It holds about 4.7 L (1.2 gal) of oil and [None, None] L (None gal) of coolant, with a maximum ambient rating of 50 °C. Starting uses 1 group-1 battery rated 630 CCA at 12 V. The set measures 2200×1040×1172 mm (86.6×40.9×46.1 in) and weighs about [None, None] kg (None lb).

49 kW
Standby
4.7 L
Oil capacity
5
Document types

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Specifications

FuelNatural Gas, LP Gas
Frequency60.0 Hz
Standby power49 kW
Standby kVA49
EmissionsTier 1
ControllerDecision-Maker 3+, Decision-Maker 550
Oil capacity4.7 L
AlternatorKohler 4-Pole, Rotating-Field (4-pole, Class H insulation)
Voltage options120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V, 347/600 V
Phase3
Rated current[None, None] A
Power factor0.8
Battery group1
Battery cranking630 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity[None, None] L
Max ambient50 °C
Dimensions (L×W×H)2200×1040×1172 mm

Common questions

What is the power rating of the Kohler 60REZG?

The Kohler 60REZG is rated 49 kW standby (49.0 kVA).

What fuel does the Kohler 60REZG use?

The Kohler 60REZG runs on Natural Gas, LP Gas.

What alternator does the Kohler 60REZG use?

The Kohler 60REZG uses a Kohler 4-Pole, Rotating-Field alternator. It has 4 poles. Insulation class H.

Parts

13model family
Part #DescriptionQtySystem
GM16132Belt, fan standard1Belt Amazon eBay PartsGeek
GM16157Elbow, PCV system 5/8" 45 deg.1Hose PartsGeek
GM16158Hose, PCV, 3/8"1Hose PartsGeek
GM16178Starter1Starter PartsGeek
GM75142Dipstick1Sensor PartsGeek
GM85017Belt, Alt1Belt PartsGeek
GM85018Pulley, Water Pump w/o Lip1Pump PartsGeek
GM85032Belt, Alt G-Rib .813" x 73.25"1Belt PartsGeek
GM16131Pulley, CrnkSft/FAN1Service part / kit PartsGeek
GM16143Grommet, PCV valve2Service part / kit PartsGeek
GM16159Valve, PCV1Service part / kit PartsGeek
GM51969Spacer, fan1Service part / kit PartsGeek
GM75147Tube, Dipstick1Service part / kit PartsGeek

Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Standby25%9.9
Standby50%14.7
Standby75%19.4
Standby100%22.4

Available documents

Brochure (Kohler)Brochure — G6-39 0918AZ (Kohler)Spec sheet — 60REZG (Kohler)Installation manual — cold weather kit tt1723 (Kohler)Installation manual — tt1723 (Kohler)Service manual — tp6731 (Kohler)Wiring diagram — tp6712 (Kohler)Wiring diagram — tp6799 (Kohler)