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Kohler 150ERESC Generator Set

The Kohler 150ERESC is a 150 kW (188 kVA) Natural Gas standby generator set powered by a Psi 8.8 L engine. It is available at 347/600 V, 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V and 277/480 V, 3-phase and 60 Hz. It holds about 8.5 L (2.2 gal) of oil and 25.5 L (6.7 gal) of coolant, with a maximum ambient rating of 45 °C. Starting uses 1 battery rated 630 CCA at 12 V. The set measures 3526×1153×1696 mm (138.8×45.4×66.8 in) and produces 70 dBA at 7 m. The same 8.8 L engine also powers generator sets from Cummins/Onan.

150 kW
Standby
8.8 L
Displacement
8.5 L
Oil capacity
6
Document types

How to read your Kohler serial & model number →

Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
EmissionsEPA-Certified
ControllerAPM402
Oil capacity8.5 L
AlternatorKohler 4S13X
Voltage options347/600 V, 120/208 V, 127/220 V, 120/240 V, 139/240 V, 220/380 V, 277/480 V
Phase3
Power factor0.8
Battery cranking630 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity25.5 L
Max ambient45 °C
Dimensions (L×W×H)3526×1153×1696 mm
Sound level70.0 dBA @ 7 m

Engine

Psi 8.8 L
Oil capacity8.5 L
Coolant capacity25.5 L
Displacement8.8 L
AspirationTurbocharged and Charge Cooled
Rated speed1800 rpm

Maintenance & consumables

for the Psi 8.8 L
ItemSpecCapacityPart #Interval
Oil filter find
Coolant
Oil8.5

Common questions

What is the power rating of the Kohler 150ERESC?

The Kohler 150ERESC is rated 150 kW standby (188.0 kVA).

What engine does the Kohler 150ERESC use?

The Kohler 150ERESC is powered by the Psi 8.8 L engine.

What fuel does the Kohler 150ERESC use?

The Kohler 150ERESC runs on Natural Gas.

What is the oil capacity of the Kohler 150ERESC?

The Psi 8.8 L engine in the Kohler 150ERESC has an oil capacity of 8.5 liters.

What alternator does the Kohler 150ERESC use?

The Kohler 150ERESC uses a Kohler 4S13X alternator.

Parts

12
Part #DescriptionQtySystem
273113Gasket–Intake1Sensor PartsGeek
GM19721Gasket, exhaust manifold2Gasket PartsGeek
GM62308Air Cleaner Assy1Air filter PartsGeek
GM62309Element, Air Cleaner1Air filter Amazon eBay $510.99 PartsGeek
GM69285Hose, Air Intake1Hose PartsGeek
GM87592Oil filter1Oil filter Amazon eBay $37.50 PartsGeek
GM87608Spark plug8Spark plug Amazon eBay $60.00 PartsGeek
GM92063-SMaintenance KitMaintenance kit PartsGeek
GM92099-SMaintenance KitMaintenance kit PartsGeek
150ERESCKOHLER 150ERESC generatorService part / kit PartsGeek
7610025-1Service part / kit PartsGeek
GM80582-MA1X-612-71Service part / kit PartsGeek

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
Standby8.1
Standby25%19.5
Standby50%31.2
Standby75%43.3
Standby100%55.7

Available documents

Brochure (Kohler)Brochure — GSA Product List (Kohler)Brochure — RES Consumer Referral Rebate (Kohler)Brochure — Referral Rebate Form EDITABLE (Kohler)Spec sheet (Kohler)Spec sheet — g4224 (Kohler)Installation manual — cold weather kit tt1723 (Kohler)Installation manual — tt1723 (Kohler)Reference — FinalGSAPriceListEffective 3-20-2023 (Kohler)Reference — GSAPriceList (Kohler)Reference — Kohler 2017 Referral Rebate Consumer RESReference — Kohler 2019 RES Consumer Referral RebateReference — ReferralRebateForm Editable1 (Kohler)Service manual — oil cooler hose.sb738 (Kohler)Wiring diagram — tp6791 (Kohler)