HomeCummins/OnanCummins/Onan GFPA

Cummins/Onan GFPA Generator Set

The Cummins/Onan GFPA is a 150 kW (188 kVA) Natural Gas standby generator set powered by a Psi 8.8 L engine. It is available at 120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V and 120/240 V, 60 Hz. It holds about 9.5 L (2.5 gal) of oil and 34 L (9.0 gal) of coolant. Starting uses 1 group-31 battery rated 550 CCA at 12 V. The set measures 2413×1016×1575 mm (95.0×40.0×62.0 in). The same 8.8 L engine also powers generator sets from Kohler.

150 kW
Standby
8.8 L
Displacement
9.5 L
Oil capacity
1
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelNatural Gas
Frequency60.0 Hz
Standby power150 kW
Standby kVA188
EmissionsEPA SI NSPS Certified
ControllerPowerCommand 1.1
Oil capacity9.5 L
Voltage options120/208 V, 127/220 V, 139/240 V, 220/380 V, 240/416 V, 254/440 V, 277/480 V, 347/600 V, 120/240 V
Power factor0.8
Battery group31
Battery cranking550 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity34 L
Dimensions (L×W×H)2413×1016×1575 mm

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
Oil8.5 L

Common questions

What is the power rating of the Cummins/Onan GFPA?

The Cummins/Onan GFPA is rated 150 kW standby (188.0 kVA).

What engine does the Cummins/Onan GFPA use?

The Cummins/Onan GFPA is powered by the Psi 8.8 L engine.

What fuel does the Cummins/Onan GFPA use?

The Cummins/Onan GFPA runs on Natural Gas.

What is the oil capacity of the Cummins/Onan GFPA?

The Psi 8.8 L engine in the Cummins/Onan GFPA has an oil capacity of 8.5 liters.

Parts

3
Part #DescriptionQtySystem
GM19721Gasket, exhaust manifold2Gasket PartsGeek
150ERESCKOHLER 150ERESC generatorService 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
Standby0%
Standby0%
Standby0%
Standby1%

Available documents

Spec sheet — Cummins-150-GFPA PSI-8.8L (Cummins/Onan)