Service parts for the 900.0D KA
Grouped by system, with how many of each the parts manual calls for.
Air intake
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 | 900 kW |
| Voltage options | 347/600 V, 120/208 V, 127/220 V, 139/240 V, 240/416 V, 254/440 V, 277/480 V, 110/190 V, 115/200 V, 220/380 V, 230/400 V |
| Phase | 3 |
| Battery voltage | 24 V |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Cap, Air Cleaner - For 6" Tube Inlet | 309-0437 | Amazon eBay |
Common questions
How many kW is the Cummins/Onan 900.0D KA?
The Cummins/Onan 900.0D KA is rated 900 kW standby.
Which air filter part number does the Cummins/Onan 900.0D KA take?
The Cummins/Onan 900.0D KA uses air filter part number 309-0437.
Parts
17| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 149-2232 | Indicator, Air Restriction (Includes Fitting) | 2 | Sensor | Amazon eBay |
| 193-0244 | Sender, Pressure - 0i1 | 1 | Sensor | Amazon eBay |
| 193-0375 | # Sender, Water Temperature | 1 | Sensor | 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 |
| 505-0104 | Element - Air Cleaner - Heavy Duty Primary [AM# CD1830610826] | 1 | Air filter | Amazon eBay |
| 505-0763 | Cross, Pipe | 1 | Air filter | Amazon eBay |
| 140-1260 | Fitting, Safety Filter | 2 | Service part / kit | Amazon eBay $116.27 |
| 140-2226 | Part - Reference 1 | 2 | Service part / kit | Amazon eBay |
| 140-2343 | Part - Reference 3 | 1 | Service part / kit | Amazon eBay |
| 309-0169 | 1 Begin Spec G 25 26 | 1 | Service part / kit | Amazon eBay |
| 309-0436 | Switch, Thermostatic - High Water Temperature (PRE-ALARM)(216"F) Switch. Thermostatic - High Water Temperature (SHUTDOWN) | 1 | Service part / kit | Amazon eBay |
| 309-0437 | (222"F) | 1 | Service part / kit | Amazon eBay |
| 505-0021 | Bushing, Pipe - Reducer (3/4º to 1/2º) | 1 | Service part / kit | Amazon eBay |
| 505-0028 | Cable, Battery | 1 | Service part / kit | Amazon eBay |
| 505-0117 | Bushing, Reducer - Flush, Brass (1/2' NPT x3/8° NPT) | 1 | Service part / kit | Amazon eBay |
| 505-0131 | Bushing, Pipe - Reducer (3/4º to 3/8º) | 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.
Available documents
Parts manual — 903-0207 Onan DB DC DM 620KW-900KW Genset Parts manual (08-1988) (Cummins/Onan)