HomeCummins/OnanCummins/Onan DFHA

Cummins/Onan DFHA Generator Set

The Cummins/Onan DFHA is a 750 kW (938 kVA) diesel standby generator set powered by a Cummins/Onan QST30-G1 engine. It is available at 120/208 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 277/480 V and 347/600 V, 3-phase and 60 Hz. It holds about 132.5 L (35.0 gal) of oil and 200.6 L (53.0 gal) of coolant. Starting uses 2 group-8 batteries rated 1400 CCA at 12 V. The set measures 4260×1743×2328 mm (167.7×68.6×91.7 in) and weighs about 7676 kg (16923 lb). An integrated tank holds 207.3 L (54.8 gal). The same QST30-G1 engine also powers generator sets from MQ Power.

750 kW
Standby
30.5 L
Displacement
132.5 L
Oil capacity
3
Document types

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

Specifications

Fueldiesel
Frequency60.0 Hz
Standby power750 kW
Standby kVA938
Prime power680 kW
EmissionsEPA stationary
ControllerCascade, PCC 3100, PCC 3100 (PowerCommand), PowerCommand, PowerCommand 3100, PowerCommand 3100 (PCC)
Oil capacity132.5 L
AlternatorCummins/Onan S-1134 (50 Hz), S-1132 (60 Hz)
Voltage options120/208 V, 139/240 V, 220/380 V, 230/400 V, 240/416 V, 277/480 V, 347/600 V
Phase3
Battery group['8D']
Battery cranking1400 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity200.6 L
Dimensions (L×W×H)4260×1743×2328 mm
Dry weight7676 kg
Fuel tank207.3 L

Engine

Cummins/Onan QST30-G1
Oil capacity140.0 L
Coolant capacity201.0 L
Displacement30.5 L
Aspirationturbocharged, aftercooled
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan QST30-G1
ItemSpecCapacityPart #Interval
Air filter2000 hr find
Fuel filter2000 hr find
Oil filterP8500 fuel pump (G-Drive)38251422000 hr PartsGeek
BeltST669250 hr PartsGeek
Coolant187.02000 hr
Coolant filterfilter250 hr find
Oil41.02000 hr

Common questions

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

The Cummins/Onan DFHA is rated 750 kW standby (938.0 kVA).

What engine does the Cummins/Onan DFHA use?

The Cummins/Onan DFHA is powered by the Cummins/Onan QST30-G1 engine.

What fuel does the Cummins/Onan DFHA use?

The Cummins/Onan DFHA runs on diesel.

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

The Cummins/Onan QST30-G1 engine in the Cummins/Onan DFHA has an oil capacity of 140.0 liters.

What alternator does the Cummins/Onan DFHA use?

The Cummins/Onan DFHA uses a Cummins/Onan S-1134 (50 Hz), S-1132 (60 Hz) alternator.

What oil filter does the Cummins/Onan DFHA use?

The Cummins/Onan DFHA uses oil filter part number 3825142.

Troubleshooting

18

Fault codes

CodeMeaningCauseRemedy
220Shutdown lamp lights. MESSAGE: MAG PICKUP 220 − SHUTDOWNIndicates mag pickup speed indication is not being sensed or does not match generator set output frequency.A. Restart and check RPM on the digital display. b. Contact an authorized service center.
221Shutdown lamp lights. MESSAGE: FAIL TO CRANK 221 − SHUTDOWNA. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. b. Discharged or defective battery. Recharge or replace the battery. c. Contact an authorized service center for service of starter and starting system.
222Shutdown lamp lights. Engine will not crank. MESSAGE: OVERCRANK 222 − SHUTDOWNA. Check for empty fuel tank, fuel leaks, or plugged fuel lines and correct as required. b. Check for dirty fuel filter and replace if necessary. c. Check for dirty or plugged air filter and replace if necessary. d. Reset the control and restart after correcting the problem. Contact an authorized service center if none of the above.
223Shutdown lamp lights. Engine runs and then shuts down. MESSAGE: OVERSPEED 223 − SHUTDOWNContact an authorized service center.
230Warning lamp lights. MESSAGE: LOW DC VOLTAGE 230 − WARNINGA. Discharged or defective battery. Check the battery charger fuse. Recharge or replace the battery. b. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. c. Contact an authorized service center if none of the above.
231Warning lamp lights. MESSAGE: HIGH DC VOLTAGE 231 − WARNINGContact an authorized service center.
232Warning lamp lights. MESSAGE: WEAK BATTERY 232 − WARNINGDischarged or defective battery. See Warning message 230, LOW DC VOLTAGE.
240Warning lamp lights. MESSAGE: LOW FUEL DAY 240 − WARNINGCheck fuel supply and replenish as required.
241Warning lamp lights. MESSAGE: LOW FUEL 241 − WARNINGCheck fuel supply and replenish as required.
250Shutdown lamp lights. MESSAGE: EEPROM ERROR 250 − SHUTDOWNIndicates PCC memory error. Data corruption of critical operating parameters. Contact an authorized service center.
FAIL TO CRANK 221 - SHUTDOWNShutdown lamp lights. Engine will not crank. MESSAGE: FAIL TO CRANK 221 − SHUTDOWNA. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. b. Discharged or defective battery. Recharge or replace the battery. c. Contact an authorized service center for service of starter and starting system.
OVERCRANK 222Shutdown lamp lights. Engine stops cranking. MESSAGE: OVERCRANK 222 − SHUTDOWNA. Check for empty fuel tank, fuel leaks, or plugged fuel lines and correct as required. b. Check for dirty fuel filter and replace if necessary. c. Check for dirty or plugged air filter and replace if necessary. d. Reset the control and restart after correcting the problem. Contact an authorized service center if none of the above.
101Engine continues to operate at reduced RPM.
102Engine shuts down and will not crank.Indicates local or remote Emergency Stop. To reset the local Emergency Stop button : Pull the button out or turn the switch clockwise (button with arrow) and allow it to pop out. Move the Run/Off/Auto switch to Off. Press the Reset switch. Select Run or Auto, as required.

Symptoms & remedies

SymptomCauseRemedy
Shutdown lamp lights.Check coolant level and replenish if low. Look for possible coolant leakage points and repair if necessary.
Warning lamp lights.Indicates battery voltage is below 24 VDC. a. Discharged or defective battery. Check the battery charger fuse. Recharge or replace the battery. b. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. c. Contact an authorized service center if none of the above.
Control does not power up when the Run/Off/Auto switch is set to Run or the Self Test switch is pressed.There is no DC power to the control.A. Check for battery disconnected, discharged, or improperly connected. b. Contact an authorized service center.
Engine stops cranking.Discharged or defective battery.Recharge or replace the battery. Clean the battery cable terminals and tighten all connections. Check engine DC alternator. Replace engine DC alternator if normal batery charging voltage (12 to 14 VDC) is not obtained.

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

Parts

250
Part #DescriptionQtySystem
08a00029Drive Belt, Cooling FanBelt PartsGeek
100-025-001Air Filter1Air filter eBay PartsGeek
100-027-001Concentric suction/pressure valve (optional: without filling hoses)1Oil filter PartsGeek
100-028-001Coolant Filter1Belt PartsGeek
100-029-001Spark plug1Air filter PartsGeek
100-030-001Oil Filter1Oil filter PartsGeek
100-031-001BELT1Belt PartsGeek
100-032-001SPARK PLUG1Spark plug PartsGeek
1004193Lube, Cartridge1Oil filter Amazon eBay PartsGeek
10041937Hydraulic1Hydraulic filter Amazon eBay PartsGeek
1007973Air1Air filter Amazon eBay PartsGeek FridayParts $52.99
1014120Lube, Spin-OnOil filter Amazon eBay PartsGeek FridayParts $24.06
1076751M1Water, Spin-OnCoolant filter Amazon eBay $53.73 PartsGeek
110331287Air, PrimaryAir filter Amazon eBay $136.62 PartsGeek
110337797Air, SecondaryAir filter Amazon eBay $28.61 PartsGeek
110337854Air, SecondaryAir filter Amazon eBay PartsGeek
11033838AirAir filter Amazon eBay PartsGeek
110338381AirAir filter Amazon eBay PartsGeek
11110175Air, Primary Magnum RSAir filter Amazon eBay $65.00 PartsGeek
11110176Air, Secondary Magnum RSAir filter Amazon eBay $68.69 PartsGeek
11281524Hydraulic, Cartridge1Hydraulic filter Amazon eBay PartsGeek FridayParts $33.99
1132848Air, Primary1Air filter Amazon eBay PartsGeek
1160024Lube, Spin-OnOil Amazon eBay $53.49 PartsGeek
1160243Fuel, Spin-On FF5018*Fuel filter Amazon eBay $89.96 PartsGeek
1173430Lube, Spin-On1Oil filter Amazon eBay PartsGeek
1173765Lube, Spin-On1Oil filter Amazon eBay PartsGeek FridayParts $48.98
1174418LubeOil filter Amazon eBay $26.99 PartsGeek
1174420Lube1Oil filter Amazon eBay $40.00 PartsGeek
1174421Lube1Oil filter Amazon eBay $18.50 PartsGeek
1174422Fuel1Fuel filter Amazon eBay $24.75 PartsGeek
1174423Fuel, User Friendly Version1Fuel filter Amazon eBay $89.96 PartsGeek
1174482Fuel, Primary1Fuel filter Amazon eBay $23.99 PartsGeek
1174483FuelFuel filter Amazon eBay $64.90 PartsGeek
1180597Fuel, Spin-On1Fuel filter Amazon eBay $89.96 PartsGeek
119962280Lube, By-Pass Spin-OnOil filter Amazon eBay PartsGeek
119980084LubeOil filter Amazon eBay $39.92 PartsGeek
119990661FuelFuel filter Amazon eBay PartsGeek FridayParts $26.90
1205001Lube, Full-Flow Spin-OnOil filter Amazon eBay PartsGeek FridayParts $13.56
1220185Lube, Full-Flow Spin-On1Oil filter Amazon eBay $24.99 PartsGeek
12455035110LubeOil filter Amazon eBay PartsGeek
12455055700FuelFuel filter Amazon eBay PartsGeek FridayParts $25.99
12919HydraulicHydraulic filter Amazon eBay PartsGeek
1300930Hydraulic, Cartridge1Hydraulic filter Amazon eBay PartsGeek
1335673Fuel, Spin-OnFuel filter Amazon eBay $24.99 PartsGeek
13800007Drive Belt, AlternatorBelt PartsGeek
139097Fuel, CartridgeFuel filter Amazon eBay PartsGeek
140-3288-02Cleaner, Air2Air filter PartsGeek
14213938Lube1Oil filter Amazon eBay PartsGeek FridayParts $47.68
142139385Lube2Oil filter Amazon eBay PartsGeek
14213939Fuel, User Friendly VersionFuel filter Amazon eBay PartsGeek
142139393Fuel, User Friendly VersionFuel filter Amazon eBay $24.75 PartsGeek
14268262Hydraulic1Hydraulic filter Amazon eBay $37.83 PartsGeek
142682624HydraulicHydraulic filter Amazon eBay PartsGeek
143403566Hydraulic, CartridgeHydraulic filter Amazon eBay PartsGeek
14589PLATE CAMSHAFT LOCATING1Air filter Amazon eBay $139.99 PartsGeek
149-2713-02Bracket, Fuel Filter1Fuel filter PartsGeek
149-2714Filter, Fuel - Assembly1Fuel filter PartsGeek
156071560Lube, By-PassOil filter Amazon eBay $19.01 PartsGeek
164159SBService GasketGasket PartsGeek
1695007Lube, By-Pass CartridgeOil filter Amazon eBay $31.49 PartsGeek
16998304Water, Spin-OnCoolant filter Amazon eBay $16.75 PartsGeek
173174Lube, CartridgeOil filter Amazon eBay PartsGeek FridayParts $520.68
173368SService GasketGasket PartsGeek
18311122Fuel, CartridgeFuel filter Amazon eBay PartsGeek
1902138FuelFuel filter Amazon eBay PartsGeek
1903785Lube, CombinationOil filter Amazon eBay $400.00 PartsGeek
1909101Lube, Spin-On1Oil filter Amazon eBay PartsGeek
19200074Engine Harness Adaptor CableEngine harness adaptor cable PartsGeek
193-0465Sender, Oil Temperature (E4)2Sensor PartsGeek
19a00292Engine Speed SensorEngine speed sensor PartsGeek
19a00295Fuel Shut-Off ValveFuel shut off valve PartsGeek
19a00296Rack Position Actuator (integral to the RP39 fuel pump)Rack position actuator PartsGeek
19a00297Meter DriversMeter drivers PartsGeek
19a00Z25Fuel Pump Rack Actuator ValveFuel pump rack actuator valve PartsGeek
1P2299Fuel, CartridgeFuel filter Amazon eBay $19.72 PartsGeek
1R0739Lube, Spin-OnOil filter Amazon eBay $49.90 PartsGeek
1R0740Fuel, Spin-OnFuel filter Amazon eBay $30.99 PartsGeek
1R0749Fuel, Spin-On1 case (12 x 1 quart)Fuel filter Amazon eBay $57.96 PartsGeek
1R0751Fuel, Spin-OnFuel filter Amazon eBay $40.00 PartsGeek
1R0762FuelFuel filter Amazon eBay PartsGeek FridayParts $235.24
1R1807LubeOil filter Amazon eBay $31.23 PartsGeek
1R1808LubeOil filter Amazon eBay $153.00 PartsGeek
2017789Hydraulic, Spin-OnHydraulic filter Amazon eBay $14.89 PartsGeek
2165039AirAir filter Amazon eBay PartsGeek FridayParts $78.99
2165059Air, Primary1Air filter Amazon eBay $78.99 PartsGeek
2179784Lube, CartridgeOil filter Amazon eBay PartsGeek
2339823AirAir filter Amazon eBay PartsGeek
234011080FuelFuel filter Amazon eBay PartsGeek
2390702LubeOil filter Amazon eBay $26.22 PartsGeek
246085Lube1Oil filter Amazon eBay $150.00 PartsGeek
26540110Lube, Full FlowOil filter Amazon eBay $8.46 PartsGeek
26540132Lube, Full FlowOil filter Amazon eBay $18.00 PartsGeek
2654408Oil filter (spin-on type)1Oil filter Amazon eBay $19.70 PartsGeek
26560090Lube, Full FlowOil filter Amazon eBay $19.48 PartsGeek
266787Air, Primary1Air filter Amazon eBay $59.99 PartsGeek
267953Air, Secondary1Air filter Amazon eBay $36.99 PartsGeek
26815AirAir filter Amazon eBay $15.56 PartsGeek
27407AirAir filter Amazon eBay PartsGeek FridayParts $110.64
279245Air, Secondary1Air filter Amazon eBay PartsGeek
28043CoolantCoolant filter Amazon eBay $4.95 PartsGeek
28930LubeOil filter Amazon eBay PartsGeek
29461Lube, Full-Flow Spin-OnOil filter Amazon eBay PartsGeek
29462Fuel, Spin-OnFuel filter Amazon eBay $22.94 PartsGeek
29463Fuel, Spin-OnFuel filter Amazon eBay $19.89 PartsGeek
30098LubeOil filter Amazon eBay $8.96 PartsGeek
303506819Lube1Oil filter Amazon eBay $64.75 PartsGeek
3044713AirAir filter Amazon eBay PartsGeek FridayParts $39.00
309-0269Air Cleaner (Includes Element) - Standard1Sensor PartsGeek
3214300100Compressor AirAir filter Amazon eBay $90.09 PartsGeek
3214300300Air, PrimaryAir filter Amazon eBay $28.00 PartsGeek
3214300800Air, PrimaryAir filter Amazon eBay $102.44 PartsGeek
3214303600Air, PrimaryAir filter Amazon eBay $119.60 PartsGeek
3214304100Air, PrimaryAir filter Amazon eBay PartsGeek
3214305300Air, SecondaryAir filter Amazon eBay PartsGeek FridayParts $18.99
3214306500Air, SecondaryAir filter Amazon eBay PartsGeek FridayParts $20.90
3214306800Air, PrimaryAir filter Amazon eBay $202.90 PartsGeek
3214308700Compressor AirAir filter Amazon eBay $78.89 PartsGeek
3290851Fuel, CartridgeFuel filter Amazon eBay $8.00 PartsGeek
3304232Lube, By-Pass Spin-OnOil filter Amazon eBay $154.50 PartsGeek
3308638Fuel/Water Sep Spin-On1Fuel filter Amazon eBay $99.01 PartsGeek
3312097SService Gasket1Gasket PartsGeek
3313281Lube, Full-Flow Spin-OnOil filter Amazon eBay $39.84 PartsGeek
3315116Cummins Part No. DCA4 Units4Coolant filter Amazon eBay $48.00 PartsGeek
3318853CE 1 122-0755 3313279 CE 2 122-0526 3304232 CE 1 13 14 15 16 505- 503- 503- 504- 5051Oil filter Amazon eBay $48.95 PartsGeek
3375049Oil Filter Wrench1Oil filter PartsGeek
3376807Filter Wrench (Used to remove or tighten spin on fuel filters.)1Fuel filter PartsGeek
3377193Battery Tester1Battery tester PartsGeek
3388840M2Cab Air1Air filter Amazon eBay $64.95 PartsGeek
3607790M1Hydraulic1Hydraulic filter Amazon eBay $87.65 PartsGeek
3621009M1FuelFuel filter Amazon eBay $14.90 PartsGeek
3632350M1Air, SecondaryAir filter Amazon eBay PartsGeek
3633059M1Lube, Full-Flow Spin-OnOil filter Amazon eBay PartsGeek FridayParts $72.89
3702815M1Fuel, Cartridge1Fuel filter Amazon eBay $15.99 PartsGeek
3757038M2Lube1Oil filter Amazon eBay $31.30 PartsGeek
3822524Use on v-belts ( 3/8 to 7/8) and v-ribbed belts with 5 ribs or less.1Belt PartsGeek
3822525Use on v-beits larger than 7/8 in. and v-ribbed belts with 6 or more ribs.1Belt PartsGeek
3875827Lube, Full-Flow Spin-OnOil filter Amazon eBay $22.23 PartsGeek
3901475M1Relevage / Lift Kraftheber1Air filter Amazon eBay $64.99 PartsGeek
3901476M1Relevage / Lift Kraftheber1Air filter Amazon eBay $66.42 PartsGeek
3901477M1Relevage / Lift Kraftheber1Air filter Amazon eBay $58.45 PartsGeek
3901478M1Relevage / Lift Kraftheber1Air filter Amazon eBay $46.89 PartsGeek
3902287M1Hydraulic, Cartridge1Hydraulic filter Amazon eBay $65.00 PartsGeek
3902782M1Air1Air filter Amazon eBay PartsGeek
3903224Lube, Full-Flow Spin-OnOil Amazon eBay $19.95 PartsGeek
3903640Fuel, Spin-OnFuel filter Amazon eBay $10.33 PartsGeek
3919562Fuel Coalescer1Fuel filter Amazon eBay PartsGeek FridayParts $49.99
3925274Fuel/Water Sep Spin-OnFuel filter Amazon eBay $14.39 PartsGeek
3937345Lube, Spin-On1Oil filter Amazon eBay $10.90 PartsGeek
3991498Fuel/Water Separator1Fuel filter Amazon eBay $17.00 PartsGeek
4024223Fuel/Water Sep. Cart.1Fuel filter Amazon eBay $41.00 PartsGeek
4024232Fuel, Box Style1Fuel filter Amazon eBay $23.20 PartsGeek
4035556Lube, Spin-On LF739Oil filter Amazon eBay $18.00 PartsGeek
4037047Lube, Spin-OnOil filter Amazon eBay $35.39 PartsGeek
4055533Fuel, CartridgeFuel filter Amazon eBay PartsGeek
4059263Lube, By-PassOil filter Amazon eBay PartsGeek
4144966Air, Secondary1Air filter Amazon eBay $120.10 PartsGeek
4197591AHydraulicHydraulic filter Amazon eBay PartsGeek
4198305ALubeOil filter Amazon eBay $32.99 PartsGeek
4271467M1Air, Primary Magnum RS1Air filter Amazon eBay $49.95 PartsGeek
4271468M1Air, Secondary Magnum RS1Air filter Amazon eBay $39.95 PartsGeek
42919HydraulicHydraulic filter Amazon eBay $4.00 PartsGeek
4305722HydraulicHydraulic filter Amazon eBay $31.45 PartsGeek
4319256Air, SecondaryAir filter Amazon eBay $39.99 PartsGeek
4319257Air, PrimaryAir filter Amazon eBay $132.76 PartsGeek
4357147Lube, By-Pass LF506Oil filter Amazon eBay PartsGeek
4490296Fuel, CartridgeFuel filter Amazon eBay $13.20 PartsGeek
4502495Lube, CartridgeOil filter Amazon eBay PartsGeek
4613117Lube, Full FlowOil filter Amazon eBay PartsGeek
466634LubeOil filter Amazon eBay $10.00 PartsGeek
4666343Lube, Full-Flow Spin-OnOil filter Amazon eBay PartsGeek FridayParts $33.51
466987FuelFuel filter Amazon eBay PartsGeek
4669875Fuel, Spin-OnFuel filter Amazon eBay $30.00 PartsGeek
4710349LubeOil filter Amazon eBay $69.00 PartsGeek
477556LubeOil filter Amazon eBay PartsGeek FridayParts $26.81
4775565LubeOil filter Amazon eBay $62.00 PartsGeek
47859749LubeOil filter Amazon eBay PartsGeek
48458Fuel, CartridgeFuel filter Amazon eBay PartsGeek FridayParts $11.98
48495Lube, Spin-OnOil filter Amazon eBay PartsGeek
4897898Lube1Oil filter Amazon eBay $24.95 PartsGeek
4900294Oil Pressure SensorOil pressure sensor PartsGeek
492932Lube, Spin-OnOil filter Amazon eBay PartsGeek FridayParts $18.99
49400355Common Warning CircuitCommon warning circuit PartsGeek
49400356Sleeve Position Activator (integral to the RP39 fuel pump)Sleeve position activator PartsGeek
49400361Common Alarm CircuitCommon alarm circuit PartsGeek
49931583Air1Air filter Amazon eBay $14.00 PartsGeek
501-0698Line, Flex Fuel (Fuel Out)1Hose PartsGeek
501-0795Line, Flex Fuel (Fuel In)1Hose PartsGeek
501-0839Line, Fuel - Flexible1Hose PartsGeek
5016603M1Air1Air filter Amazon eBay $135.82 PartsGeek
5016604M1Air1Air filter Amazon eBay $44.62 PartsGeek
516180FuelFuel filter Amazon eBay PartsGeek
5205002Lube, Full-Flow Spin-OnOil filter Amazon eBay PartsGeek
5573013Lube, Full-FlowOil filter Amazon eBay PartsGeek
5878100500FuelFuel filter Amazon eBay $17.99 PartsGeek
600377Lube, By-PassOil filter Amazon eBay PartsGeek
600393FuelFuel filter Amazon eBay PartsGeek
600709CoolantCoolant filter Amazon eBay $54.99 PartsGeek
600717LubeOil filter Amazon eBay PartsGeek
600776Lube, By-Pass CartridgeOil filter Amazon eBay $19.95 PartsGeek
602728Service GasketGasket PartsGeek
602736Service GasketGasket PartsGeek
603503LubeOil filter Amazon eBay PartsGeek
604208Lube, Full-Flow Spin-OnOil filter Amazon eBay $27.89 PartsGeek
607071Lube, By-PassOil filter Amazon eBay PartsGeek
608990LubeOil filter Amazon eBay $9.89 PartsGeek
609374Air, SecondaryAir filter Amazon eBay $12.99 PartsGeek
609431Hydraulic, Spin-OnHydraulic filter Amazon eBay PartsGeek
609666Hydraulic, Spin-OnHydraulic filter Amazon eBay $24.99 PartsGeek
609934Hydraulic, Spin-OnHydraulic filter Amazon eBay PartsGeek
610114Hydraulic, Spin-OnHydraulic filter Amazon eBay PartsGeek
640780Hydraulic, CartridgeHydraulic filter Amazon eBay PartsGeek
658126Lube, Full-FlowOil filter Amazon eBay $284.00 PartsGeek
663856Air, PrimaryAir filter Amazon eBay $167.50 PartsGeek
669434Hydraulic, CartridgeHydraulic filter Amazon eBay PartsGeek
6I2503Air, Magnum RS1Air filter Amazon eBay $21.00 PartsGeek
6N7617Fuel/Water Sep. Cart.Fuel filter Amazon eBay $19.50 PartsGeek
70013736Fuel, Secondary1Fuel filter Amazon eBay $668.19 PartsGeek
700266Spark Plug Wire SetSpark plug Amazon eBay $88.06 PartsGeek
700274Air, SecondaryAir filter Amazon eBay $34.79 PartsGeek
700282Spark Plug Wire SetSpark plug Amazon eBay $27.00 PartsGeek
70048068Fuel, Secondary1Fuel filter Amazon eBay PartsGeek
70059897Fuel, PrimaryFuel filter Amazon eBay PartsGeek
70059898Fuel, Cartridge FF103Fuel filter Amazon eBay PartsGeek FridayParts $39.99
700723604Hydraulic1Hydraulic filter Amazon eBay $39.99 PartsGeek
70079170HydraulicHydraulic filter Amazon eBay PartsGeek
70090824Lube, By-Pass1Oil filter Amazon eBay PartsGeek
70091540LubeOil filter Amazon eBay $5.00 PartsGeek
70098441HydraulicHydraulic filter Amazon eBay PartsGeek
701165Air, PrimaryAir filter Amazon eBay PartsGeek
701734HydraulicHydraulic filter Amazon eBay PartsGeek
70185128AirAir filter Amazon eBay PartsGeek
70185824Air1Air filter Amazon eBay PartsGeek
70197588Air, SecondaryAir filter Amazon eBay $96.00 PartsGeek
70197878HydraulicHydraulic filter Amazon eBay PartsGeek FridayParts $48.99
70204912Lube, By-Pass1Oil filter Amazon eBay PartsGeek
70235449AirAir filter Amazon eBay PartsGeek
70235863Air1Air filter Amazon eBay $5.00 PartsGeek
70237000Lube, Spin-On1Oil filter Amazon eBay $11.70 PartsGeek
70237395AirAir filter Amazon eBay $37.99 PartsGeek
70239518AirAir filter Amazon eBay PartsGeek FridayParts $24.28
70239930Hydraulic1Hydraulic filter Amazon eBay $32.72 PartsGeek
70240912Lube, Spin-On1Oil filter Amazon eBay PartsGeek
70243163AirAir filter Amazon eBay $28.50 PartsGeek
70244728Air1Air filter Amazon eBay PartsGeek FridayParts $35.99
702455Air, PrimaryAir filter Amazon eBay PartsGeek FridayParts $47.99
70246085LubeOil filter Amazon eBay $18.85 PartsGeek
702463Air, SecondaryAir filter Amazon eBay PartsGeek FridayParts $18.99
70248399Hydraulic1Hydraulic filter Amazon eBay $25.65 PartsGeek
70251397Fuel, CartridgeFuel filter Amazon eBay $12.99 PartsGeek
70257024Air, PrimaryAir filter Amazon eBay PartsGeek FridayParts $52.99

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%56.014.7
Prime50%98.025.9
Prime75%137.036.3
Prime100%185.049.0
Standby25%61.016.0
Standby50%99.026.2
Standby75%153.040.5
Standby100%207.054.7

Available documents

Spec sheet — Cummins-750-DFHA (Cummins/Onan)Spec sheet — s-1286 (Cummins/Onan)Parts manual — 0932-0112 Onan Post-Sale Literature Index (07-1998) (Cummins/Onan)Parts manual — 0960-0241 I10 201409 (Cummins/Onan)Parts manual — 0961-0205 I10 201608 (Cummins/Onan)Parts manual — 960-0241C Onan DFHA DFHB DFHC DFHD Parts Manual (12-1999) (Cummins/Onan)Service manual — 900-0520 Onan DFHA DFHB DFHC DFHD (spec A-J) Genset Operators manual (10-2011) (Cummins/Onan)Service manual — 960-0509C Cummins DFHA DFHB DFHC DFHD Service Manual (10-2001) (Cummins/Onan)Service manual — 960-0617E Cummins DFHA DFHB DFHC DFHD Installation Manual (10-2002) (Cummins/Onan)Service manual — Cummins-DFHA-DFHB-DFHC-DFHD-operator-manual (Cummins/Onan)