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Home›Cummins/Onan›Cummins/Onan 150 DGFA

Cummins/Onan 150 DGFA Generator Set

The Cummins/Onan 150 DGFA is a 150 kW (150 kVA) standby generator set powered by a Cummins/Onan 6CTA 8.3-G2 engine. It is available at 24 V, 60 Hz. It holds about 23.8 L (6.3 gal) of oil and 26 L (6.9 gal) of coolant. Starting uses 2 group-2300 batteries rated 2875 CCA at 24 V. The same 6CTA 8.3-G2 engine also powers generator sets from AKSA and Lees.

150 kW
Standby
8.3 L
Displacement
23.8 L
Oil capacity
2
Document types

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

Specifications

Frequency60.0 Hz
Standby power150 kW
Standby kVA150
Oil capacity23.8 L
AlternatorStamford/AvK UC274G
Voltage options24 V
Battery group2300
Battery cranking2875 CCA
Battery voltage24 V
Battery quantity2
Coolant capacity26 L

Engine

Cummins/Onan 6CTA 8.3-G2
Oil capacity23.8 L
Coolant capacity12.3 L
Displacement8.3 L
AspirationTurbocharged
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan 6CTA 8.3-G2
ItemSpecCapacityPart #Interval
Air filter— find
Fuel filter— find
Oil filter— find
Belt— find
Coolant36.0 l—
Oil27.6 l—

Common questions

What is the power rating of the Cummins/Onan 150 DGFA?

The Cummins/Onan 150 DGFA is rated 150 kW standby (150.0 kVA).

What engine does the Cummins/Onan 150 DGFA use?

The Cummins/Onan 150 DGFA is powered by the Cummins/Onan 6CTA 8.3-G2 engine.

What is the oil capacity of the Cummins/Onan 150 DGFA?

The Cummins/Onan 6CTA 8.3-G2 engine in the Cummins/Onan 150 DGFA has an oil capacity of 23.8 liters.

What alternator does the Cummins/Onan 150 DGFA use?

The Cummins/Onan 150 DGFA uses a Stamford/AvK UC274G alternator.

Troubleshooting

1

Symptoms & remedies

SymptomRemedy
Engine fails to start or starts, runs and then stopsRefer to Troubleshooting charts in the Operator’s Manual

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing.

Parts

139
Part #DescriptionQtySystem
102-1147Gasket, Drain - Oil Pan1Gasket PartsGeek
102-1356Gasket, Oil DrainGasket PartsGeek
122-0756Element - Oil Filter1Oil filter PartsGeek
130-3536Filter, Water - Service1Coolant filter PartsGeek
130-3539Filter, Water - Pre-Charging1Coolant filter PartsGeek
140-2240Cleaner, Air - Includes Element(s)1Air filter PartsGeek
140-2241Element, Air Cleaner - Standard (Outer)1Air filter PartsGeek
140-2252Secondary (Inner) Air Cleaner Element1Air filter PartsGeek
149-2250Filter, Fuel - Primary1Fuel filter PartsGeek
149-2251Filter, Fuel - Secondary1Fuel filter PartsGeek
150-0956COVER, FLYWHEEL GUARD1Sensor PartsGeek
150-2201Sensor, Speed1Sensor PartsGeek
155-3150-04Muffler, Critical1Muffler PartsGeek
155-3164-01Pipe, Exhaust1Pipe PartsGeek
193-0244Sender, Pressure - Oil1Sensor PartsGeek
193-0322Sender, Level - Coolant1Sensor PartsGeek
193-0353Sender, Temperature - Oil1Sensor PartsGeek
193-0375Sender, Temperature - Engine Coolant1Sensor PartsGeek
193-0448Sender, Oil Pressure (Includes Parts Marked *)1Sensor PartsGeek
308-0913Kit, Repair - Fuel Tank Pump (includes Lip Seal, Bearings, Gasket, Drive Gear, Idle Gear, Coupler)1Pump PartsGeek
309-0128Thermostat - Adjustable1Thermostat PartsGeek
309-0269Air Cleaner (Includes Element) - Standard1Sensor PartsGeek ironwing $32.86
309-0272Air Cleaner - Heavy Duty (10" Inlet Tube)1Sensor PartsGeek
309-0553Switch, Thermostatic - Engine Coolant Temp, Pre-Alarm1Sensor PartsGeek
309-0554Switch, Thermostatic - Engine Coolant Temp1Sensor PartsGeek
309-0555Switch, Thermostatic1Sensor PartsGeek
309-0561Switch, Pressure - Oil, Shutdown1Sensor PartsGeek
319-2653Window, Control (If Equipped)1Window PartsGeek
3911560Belt, Drive - Alternator1Belt PartsGeek
3911571Belt, Drive - Fan and Alternator1Belt PartsGeek
399-0117Pump, Fuel Tank (P103)1Pump PartsGeek
405-5744Post, Housing - Center4Post PartsGeek
405-5832Door, Housing6Door PartsGeek
405-5908Panel, Side - Radiator Housing2Panel PartsGeek
405-5916Post, Corner - Housing2Post PartsGeek
405-5917Panel, End - Roof2Panel PartsGeek
406-0831Hinge, Door14Hinge PartsGeek
502-0047Nipple, Pipe (1/4)1Nipple PartsGeek
503-0183Clamp, Hose1Sensor PartsGeek
503-0365Clamp, HoseHose PartsGeek
503-0446Clamp, Hose4Clamp PartsGeek
503-0465Clamp, HoseHose PartsGeek
503-0685Clamp, HoseHose PartsGeek
503-1195Hose (3/4"ID x 24"LG)1Hose PartsGeek
503-1379-01Hose, Radiator2Hose PartsGeek
503-1595Hose1Hose PartsGeek
503-1599Hose, Radiator1Hose PartsGeek
509-0266-02O-Ring1Seal PartsGeek
526-0451Washer, Flat - Stainless Steel (M8)2Washer PartsGeek
821-0018Thermostat (Includes Plugs)Thermostat PartsGeek
821-6003-02Screw, Cap - Hex Head2Screw PartsGeek
870-0257Nut, Locking (5/16−18) * − Parts Used On Heat Exchanger Installations With Automatic Water Regulator # − Cut Off And Discard Swivel Connector End Of Hose So That 1/8 NPT Connector End Measures Length As Indicated Above + − Parts Used On Heat Exchanger Installations Without Automatic Water RegulatorHose PartsGeek
102-1237Adapter, Oil Drain (Ml8 x 1/2") (S2)Service part / kit PartsGeek
130-3208Service part / kit PartsGeek
130-3209Service part / kit PartsGeek
130-3212Part 130-3212Service part / kit PartsGeek
130-3216Part 130-3216Service part / kit PartsGeek
130-3217Service part / kit PartsGeek
130-3218Service part / kit PartsGeek
140-1260Fitting, Safety FilterService part / kit Amazon eBay $35.00 PartsGeek
140-1548Service part / kit Amazon eBay $91.60 PartsGeek
140-1601Service part / kit PartsGeek
140-1973Service part / kit PartsGeek
140-2238Service part / kit PartsGeek
140-2239Service part / kit PartsGeek
140-2251Cleaner, Air (Includes Elements)Service part / kit PartsGeek
150-2252Service part / kit PartsGeek
155-2304Service part / kit PartsGeek
155-2307SilencerService part / kit PartsGeek
191-19830Service part / kit PartsGeek
191-2038Service part / kit PartsGeek
332-1473Part 332-1473Service part / kit PartsGeek
332-2738Service part / kit PartsGeek
402-0030Part 402-0030Service part / kit PartsGeek
403-2690Service part / kit PartsGeek
416-0444Cable, Battery - NegativeService part / kit PartsGeek
416-0619Service part / kit PartsGeek
501-0441Line, Fuel - Flex (Fuel In)1Service part / kit PartsGeek
501-0480Line, Fuel - Flex (Fuel Out)1Service part / kit PartsGeek
503-0099Service part / kit PartsGeek
503-0197Service part / kit PartsGeek
503-1354Service part / kit PartsGeek
503-1586Service part / kit PartsGeek
503-1870Service part / kit PartsGeek
504-0011Valve, Shutoff (1/2”)Service part / kit PartsGeek
505-0021Bushing, Pipe - Reducer (3/4º to 1/2º)Service part / kit PartsGeek
505-0050Nut, Cap - Hex Head (#10-32 x 30mm)Service part / kit PartsGeek
505-0185Service part / kit PartsGeek
505-1373Service part / kit PartsGeek
508-0015Service part / kit PartsGeek
508-0231Service part / kit PartsGeek
517-0138Service part / kit PartsGeek
526-00031 “Panel, Top + So 26 405~ “1872 16Service part / kit PartsGeek
526-0008Service part / kit PartsGeek
526-0141Service part / kit PartsGeek
526-0219Washer, Flat (1/2)Service part / kit PartsGeek
526-2140Service part / kit PartsGeek
600-2124Service part / kit PartsGeek
660-2008Service part / kit PartsGeek
718-1026Service part / kit PartsGeek
800-0008ConnectorService part / kit PartsGeek
800-0026Screw, Cap - Hex Head - Cushion MountingService part / kit PartsGeek
800-0091Service part / kit PartsGeek
800-0520Screw, Cap - Hex Head - Self Locking 3/4-10 x 1"Service part / kit PartsGeek
800-2058Part 800-2058Service part / kit PartsGeek
800-2088Service part / kit PartsGeek
800-2096Service part / kit PartsGeek
800-2110Hood, Inlet - Air MoldedService part / kit PartsGeek
800-2111Screw, Cap - Hex Head (M12 x 10mm)Service part / kit PartsGeek
809-0035Screw, Tapping - RoundheadService part / kit PartsGeek
815-0115Service part / kit PartsGeek
815-0172Cover, Adapter OutletService part / kit PartsGeek
818-0150Service part / kit PartsGeek
821-0014Screw, self-locking - Hex HeadService part / kit PartsGeek
821-0029Screw, Self–Locking – Hex Washer Head (3/8–16 x 3/4")Service part / kit PartsGeek
830-2008Service part / kit PartsGeek
850-0030Washer, Lock - Spring (#10)Service part / kit PartsGeek
850-0060Washer, Lock - SpringService part / kit PartsGeek
850-2005Washer, Lock - Spring (M5)Service part / kit PartsGeek
850-2008Heater, Engine Coolant1Service part / kit PartsGeek
850-20106 Residential and Critical (M10)Service part / kit PartsGeek
850-2012Washer, Lock - Spring (M12)Service part / kit PartsGeek
856-0008Washer (5/ 16 “),Shakeprcmf EITService part / kit PartsGeek
856-0013Service part / kit PartsGeek
860-2006Service part / kit PartsGeek
862-00044 ttNut, Hex - Set Mounting - Key 2 HARDWARE SET, SET MOUNTINGService part / kit PartsGeek
862-0016Nut, HexService part / kit PartsGeek
863-0002Cleaner, Air (Includes Element)Service part / kit PartsGeek
870-0048Nut, Self-lockingService part / kit PartsGeek
870-0053Service part / kit PartsGeek
870-0196Nut, InsulatedService part / kit PartsGeek
870-0212Nut, Locking (1/4-20)Service part / kit PartsGeek
870-0281Nut, Self-Locking – Hex Washer Head (3/8–16)Service part / kit PartsGeek
871-0010ENut, Hex (10-32) ‘853-0006 Elackwasher 526-004$Service part / kit PartsGeek
928-0502BService part / kit PartsGeek
928-0506Service part / kit PartsGeek
960-0504AService part / kit PartsGeek
960-0505Service part / kit PartsGeek
960-12Service 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
Prime
Standby

Available documents

Parts manual — 0960-0209 I1 (Cummins/Onan)Parts manual — 0960-0234 I1 198911 (Cummins/Onan)Parts manual — 0960-0297 I9 202204 (Cummins/Onan)Service manual — 960-0610 Onan DGBB thru DGFB Installation Manual (10-1995) (Cummins/Onan)

Other sets with this engine

AKSA APD220C-6Cummins/Onan 230DGFSCummins/Onan 6CTA8.3-G2Cummins/Onan C170D6Cummins/Onan C180 D5Cummins/Onan C185D6Cummins/Onan DGFALees LSC220S3-6