Service parts for the 175 DGFA
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 175 kW |
| Oil capacity | 19.0 L |
| Alternator | Stamford/AvK UC274H |
| Battery voltage | 24 V |
Maintenance & consumables
for the Cummins/Onan 6CTA8.3G| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Element, Air Cleaner | 140-2241 | Amazon eBay $299.95 | ||
| Fuel filter | Filter, Fuel - Secondary | 149-2251 | Amazon eBay $19.95 | ||
| Oil filter | Element - Oil Filter | 122-0756 | Amazon eBay | ||
| Belt | Belt, Drive - Alternator | 3911560 | Amazon eBay FridayParts $43.37 | ||
| Coolant filter | Filter, Water - Service | 130-3536 | Amazon eBay |
Common questions
What size generator is the Cummins/Onan 175 DGFA?
The Cummins/Onan 175 DGFA is rated 175 kW standby.
Which engine powers the Cummins/Onan 175 DGFA?
The Cummins/Onan 175 DGFA is powered by the Cummins/Onan 6CTA8.3G engine.
What is the oil capacity of the Cummins/Onan 175 DGFA?
The Cummins/Onan 6CTA8.3G engine in the Cummins/Onan 175 DGFA has an oil capacity of 19.0 liters.
Which alternator is fitted to the Cummins/Onan 175 DGFA?
The Cummins/Onan 175 DGFA uses a Stamford/AvK UC274H alternator.
What oil filter fits the Cummins/Onan 175 DGFA?
The Cummins/Onan 175 DGFA uses oil filter part number 122-0756.
Which fuel filter part number does the Cummins/Onan 175 DGFA take?
The Cummins/Onan 175 DGFA uses fuel filter part number 149-2251.
Which air filter part number does the Cummins/Onan 175 DGFA take?
The Cummins/Onan 175 DGFA uses air filter part number 140-2241.
Parts
30| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-1147 | Gasket, Drain - Oil Pan | 1 | Gasket | Amazon eBay |
| 122-0756 | Element - Oil Filter | 1 | Oil filter | Amazon eBay |
| 130-3536 | Filter, Water - Service | 1 | Coolant filter | Amazon eBay |
| 130-3539 | Filter, Water - Pre-Charging | 1 | Coolant filter | Amazon eBay |
| 140-2241 | Element, Air Cleaner | 1 | Air filter | Amazon eBay $299.95 |
| 140-2252 | Element, Air Cleaner - Secondary (Inner) | 1 | Air filter | Amazon eBay |
| 149-2250 | Filter, Fuel - Primary | 1 | Fuel filter | Amazon |
| 149-2251 | Filter, Fuel - Secondary | 1 | Fuel filter | Amazon eBay $19.95 |
| 150-0956 | COVER, FLYWHEEL GUARD | 1 | Sensor | Amazon eBay |
| 150-2201 | Sensor, Speed – Magnetic | 1 | Sensor | Amazon eBay |
| 193-0244 | Sender, Pressure - 0i1 | 1 | Sensor | Amazon eBay |
| 193-0322 | Sender, Level - Coolant | 1 | Sensor | Amazon eBay |
| 193-0353 | Sender, Temperature - Oil | 1 | Sensor | Amazon eBay |
| 193-0375 | # Sender, Water Temperature | 1 | Sensor | Amazon eBay |
| 309-0128 | Thermostat - Adjustable | 1 | Thermostat | Amazon eBay |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Sensor | Amazon eBay |
| 309-0272 | Regulator, Voltage - 24 VDC (Used on 35 A MP Alternator) | 1 | Alternator | Amazon eBay |
| 309-0555 | Switch, Thermostatic | 1 | Sensor | Amazon eBay |
| 309-0561 | Alternator & Drive Components Group Pulley. Alternator - Multi Groove (Use with 35 A MP Alternator) | 1 | Oil filter | Amazon eBay |
| 3911560 | Belt, Drive - Alternator | 1 | Belt | Amazon eBay FridayParts $43.37 |
| 3911571 | Belt, Drive - Fan & Altr (6CTA Engine) | 1 | Belt | Amazon eBay $74.95 FridayParts $49.99 |
| 503-1195 | Hose (3/4"ID x 24"LG) | 1 | Hose | Amazon eBay |
| 503-1379-01 | Hose, Radiator | 2 | Hose | Amazon eBay |
| 503-1595 | Hose | 1 | Hose | Amazon eBay |
| 503-1599 | Hose, Radiator | 1 | Hose | Amazon eBay |
| 509-0266-02 | O-Ring | 1 | Seal | Amazon |
| 309-0553 | Switch, Temperature - Pre Water | 1 | Service part / kit | Amazon eBay $127.46 |
| 309-0554 | Switch, Temperature - Hi Water | 1 | Service part / kit | Amazon eBay $159.00 |
| 501-0441 | Line, Fuel - Flex (Fuel In) | 1 | Service part / kit | Amazon eBay |
| 501-0480 | Line, Fuel - Flex (Fuel Out) | 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.