Service parts for the 750DFGE
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | diesel |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 750 kW |
| Controller | PowerCommand |
| Oil capacity | 84.0 L |
| Alternator | 45 Amp |
| Voltage options | 12 V |
| Phase | 1 or 3 |
| Battery voltage | 24 VDC V |
Maintenance & consumables
for the Cummins/Onan VTA28-G7| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 140-3288-02 | Amazon eBay | |||
| Fuel filter | — | ||||
| Oil filter | 102-1335 | Amazon eBay | |||
| Coolant | — | ||||
| Oil | — |
Common questions
How many kW is the Cummins/Onan 750DFGE?
The Cummins/Onan 750DFGE is rated 750 kW standby.
What engine is in the Cummins/Onan 750DFGE?
The Cummins/Onan 750DFGE is powered by the Cummins/Onan VTA28-G7 engine.
What fuel does the Cummins/Onan 750DFGE use?
The Cummins/Onan 750DFGE runs on diesel.
How much oil does the Cummins/Onan 750DFGE take?
The Cummins/Onan VTA28-G7 engine in the Cummins/Onan 750DFGE has an oil capacity of 84.0 liters.
What alternator does the Cummins/Onan 750DFGE use?
The Cummins/Onan 750DFGE uses a 45 Amp alternator.
What oil filter fits the Cummins/Onan 750DFGE?
The Cummins/Onan 750DFGE uses oil filter part number 102-1335.
What air filter does the Cummins/Onan 750DFGE use?
The Cummins/Onan 750DFGE uses air filter part number 140-3288-02.
Parts
97| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 122-0702 | Head, Oil Filter | 1 | Oil filter | Amazon eBay |
| 122-0777 | Filter, Lube Oil | 1 | Oil filter | Amazon eBay |
| 128-0108 | Insulation, Hose - Bulk (7/8º ID) (Order By The Foot - 10 Feet Required) | - | Hose | Amazon eBay |
| 130-1193 | Gasket, Outlet Adapter | 1 | Gasket | Amazon eBay |
| 130-3839-01 | Guard, Belt − Right Side | 1 | Belt | Amazon eBay |
| 130-3839-02 | Guard, Belt − Left Side | 1 | Belt | Amazon eBay |
| 130-3840 | Guard, Belt − Top | 1 | Belt | Amazon eBay |
| 130-3841 | Guard, Belt − Bottom | 1 | Belt | Amazon eBay |
| 130-3842 | Guard, Belt − Front | 1 | Belt | Amazon eBay |
| 130-3843 | Guard, Belt − Right Side | 1 | Belt | Amazon eBay |
| 130-3844 | Guard, Belt − Bottom Back | 1 | Belt | Amazon eBay |
| 130-3845 | Guard, Belt − Top Back | 1 | Belt | Amazon eBay |
| 130-3846 | Guard, Belt − Left Side | 1 | Belt | Amazon eBay |
| 130-3874 | Base, Mounting * − Parts Used On Heat Exchanger Installations With Automatic Water Regulator + − Parts Used On Heat Exchanger Installations Without Automatic Water Regulator # − Cut Off And Discard Swivel Connector End Of Hose So That 1/8 NPT Connector End Measures Length As Indicated Above | 1 | Hose | Amazon eBay |
| 130-3875 | Tube, Outlet | 1 | Hose | Amazon eBay |
| 130-4354 | Radiator (Includes Cap, Sight Gauge And Overflow Hose) (Also Includes Cover Plates, Gaskets, Screws And Lock Washers For All Water Outlets) | 1 | Gasket | Amazon eBay |
| 130-4552 | Cover, Coolant Heater | 2 | Fluid | Amazon eBay |
| 130-4576 | Tube | 1 | Hose | Amazon eBay |
| 130-4577 | Tube | 1 | Hose | Amazon eBay |
| 130-4581 | Tube | 1 | Hose | Amazon eBay |
| 140-2301 | Cleaner, Air (Includes Replacement Elements) 140−2465 | 2 | Air filter | Amazon eBay |
| 140-3288-02 | Cleaner, Air | 2 | Air filter | Amazon eBay |
| 140-3349-02 | Bracket, Air Cleaner | 1 | Air filter | Amazon eBay |
| 151-0411 | Pickup, Magnetic | 1 | Sensor | Amazon eBay KuduParts $208.00 |
| 193-0432 | Sender, Oil Temperature (S2 Engine Block, E4 Oil Pan) | 2 | Sensor | Amazon eBay |
| 193-0444 | Sender, Oil Pressure (S1) | 1 | Sensor | Amazon eBay |
| 193-0468 | Sender, Low Coolant Level (S7) | 1 | Sensor | Amazon eBay |
| 193-0481 | Sender Assembly - Low Coolant Level | 1 | Sensor | Amazon eBay |
| 193-0529-01 | Sensor, Temperature | 1 | Sensor | Amazon eBay |
| 307-2621-02 | Relay, Start Solenoid (K4) | 1 | Relay | Amazon eBay |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Sensor | Amazon eBay |
| 309-0649 | Thermostat | 1 | Thermostat | Amazon eBay $144.99 |
| 323-1445 | * Seal, Cable (Used With Station 17) | 2 | Seal | Amazon eBay |
| 330-0141-04 | Gasket, Cover | 1 | Gasket | Amazon eBay |
| 330-0142 | Box, Terminal (Includes Cover and Gasket − Ref No. 19 and 20) | 1 | Gasket | Amazon eBay |
| 333-0407-05 | Heater, Oil (300 Watt, 480 Volt) | 1 | Fluid | Amazon eBay |
| 416-0680 | Cable, Battery (10") | 1 | Hose | Amazon eBay |
| 501-0537-22 | Hose, Oil (86”) | 1 | Hose | Amazon eBay |
| 501-0537-23 | Hose, Oil (22”) | 1 | Hose | Amazon eBay |
| 501-0744-01 | Hose, Coolant | 1 | Hose | Amazon eBay |
| 501-0744-05 | Hose, Coolant | 2 | Hose | Amazon eBay |
| 502-0313 | Elbow, Hose − 90° (1/8” Pipe to 1/4” Hose) | 54 | Hose | Amazon eBay |
| 502-0395 | Connector, Hose | 1 | Hose | Amazon eBay |
| 502-0971 | Connector, Hose | 2 | Hose | Amazon eBay |
| 502-1337 | Adapter, Coolant Heater | 1 | Fluid | Amazon eBay |
| 502-1530 | Union, Hose (1”) − Nylon | 2 | Hose | Amazon eBay |
| 502-1531 | Connector, Hose | 2 | Hose | Amazon eBay |
| 503-0189 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 503-0249 | Hose − Bulk (Order by the Foot − 3 Feet Required) | 1 | Hose | Amazon eBay |
| 503-0569 | Hose (3−1/2” ID) Bulk (Order By The Foot − 2 Feet Required) | 1 | Hose | Amazon eBay |
| 503-0685 | Clamp, Hose | 1 | Hose | Amazon eBay $15.00 |
| 503-0856 | Hose, Radiator − Lower (3−1/2” ID x 5−1/2”) | 2 | Hose | Amazon eBay $42.58 |
| 503-1418 | Hose − Bulk (1/4” ID) (Order By The Foot − 18 Feet Required) | 1 | Hose | Amazon eBay |
| 503-1620 | Hose – Bulk (3/8" ID) (Order by the Foot) | - | Hose | Amazon eBay |
| 503-1634 | Hose, Silicon Rubber | 2 | Hose | Amazon eBay |
| 503-1634-01 | Hose, Rubber (3/4” ID x 4”) | 4 | Hose | Amazon eBay |
| 503-1728 | Hose (3” ID x 5–1/2”) | 1 | Hose | Amazon eBay |
| 503-1779 | Hose − Bulk (1” ID) (Order By The Foot − 1 Foot Required) | - | Hose | Amazon eBay |
| 503-1870-07 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 503-1870-11 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-1870-12 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-1870-14 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-1872-01 | Clamp, Hose | 4 | Hose | Amazon eBay |
| 503-1872-05 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-1872-07 | Clamp, Hose | 6 | Hose | Amazon eBay |
| 503-2157-01 | Clamp, Hose | 8 | Hose | Amazon eBay |
| 503-2276 | Elbow, Hose | 2 | Hose | Amazon eBay |
| 503-2350-04 | Hose, Coolant (1” x 5‘) | 1 | Hose | Amazon eBay |
| 503-2350-05 | Hose, Coolant (1” x 8‘) | 2 | Hose | Amazon eBay |
| 505-0759 | Adapter − Pipe to Hose (1” x 1”) | 2 | Hose | Amazon eBay |
| 508-0292 | Washer, Sealing - Copper | 1 | Washer | Amazon eBay |
| 511-0105 | Belt−V | 1 | Belt | Amazon eBay |
| 518-0548-20 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 870-0257 | Nut, 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 Regulator | 2 | Hose | Amazon eBay |
| 098-7954 | Label, Information − Element Replacement | 2 | Service part / kit | Amazon eBay |
| 102-1335 | Plug, Oil Drain | 1 | Service part / kit | Amazon eBay |
| 130-1430 | Exchanger, Heat | 2 | Service part / kit | Amazon eBay |
| 130-1515 | Tank, Water | 1 | Service part / kit | Amazon eBay |
| 130-4582 | Bracket, Mounting | 1 | Service part / kit | Amazon eBay |
| 130-5666-02 | Tube, Water Heater | 1 | Service part / kit | Amazon eBay |
| 130-5852-02 | Tube, Water Heater | 1 | Service part / kit | Amazon eBay |
| 140-1260 | Fitting, Safety Filter | 2 | Service part / kit | Amazon eBay $116.27 |
| 140-1260-01 | Fitting, Safety Filter | 1 | Service part / kit | Amazon eBay |
| 193-0128 | Gauge, Fuel Pressure (0-200 Lbs) | 2 | Service part / kit | Amazon eBay |
| 307-2859 | Relay, Power - 24VDC (K11) | 1 | Service part / kit | Amazon eBay $199.95 |
| 323-1491 | * Pin, Contact (Used With Inline G) | 3 | Service part / kit | Amazon eBay |
| 323-1492 | * Socket, Contact (Used In Stations 18, 19) | 4 | Service part / kit | Amazon eBay |
| 323-1718 | * Pin, Contact (Used In Station 17) | 2 | Service part / kit | Amazon eBay |
| 332-2634 | Clamp, Retainer 4 Prior To December 1996 Production (Mounted On Top And Side Of Control Box Wrapper) | 10 | Service part / kit | Amazon eBay |
| 333-0639-01 | Heater, Coolant (4990 Watt) | 1 | Service part / kit | Amazon eBay |
| 333-0639-02 | Heater, Coolant (6420 Watt) | 1 | Service part / kit | Amazon eBay |
| 416-0446 | Cable, Battery - Jumper | 1 | Service part / kit | Amazon eBay |
| 504-0171 | Valve, Shutoff | 1 | Service part / kit | Amazon eBay |
| 505-0100 | Nipple, Pipe - Close (1/2”) | 1 | Service part / kit | Amazon eBay $9.34 |
| 505-1071 | Coupling, Flexible (For 2" Pipe) | 2 | Service part / kit | Amazon eBay |
| 505-1072 | Valve, Water | 2 | Service part / kit | Amazon eBay |
| 898-1254-25 | Sleeving – Heater Leads (59”) | 1 | Service part / kit | Amazon eBay |
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.