Service parts for the 900.0D KA
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Starting system | 24 V DC |
|---|
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 193-0244 | Amazon eBay | |||
| Fuel filter | — | ||||
| Oil filter | 122-0526 | Amazon eBay $65.00 | |||
| Belt | Belt, Drive - Fan, D_JA (Spec A) [Bearward # 53906-4PA] | 179-1257 | eBay | ||
| Coolant filter | — |
Voltage reconnection
| Voltage | Phase | Connection | Leads | Notes |
|---|---|---|---|---|
| 110/190 | 3 | Voltage Code Y | 12 | 50 Hz; stators are reconnectible |
| 115/200 | 3 | Voltage Code Y | 12 | 50 Hz |
| 120/208 | 3 | Voltage Code K | 12 | 60 Hz; stators are reconnectible |
| 120/208 | 3 | Voltage Code Y | 12 | 50 Hz |
| 127/220 | 3 | Voltage Code K | 12 | 60 Hz |
| 127/220 | 3 | Voltage Code Y | 12 | 50 Hz |
| 139/240 | 3 | Voltage Code K | 12 | 60 Hz |
| 220/380 | 3 | Voltage Code Y | 12 | 50 Hz |
| 230/400 | 3 | Voltage Code Y | 12 | 50 Hz |
| 240/416 | 3 | Voltage Code K | 12 | 60 Hz |
| 240/416 | 3 | Voltage Code Y | 12 | 50 Hz |
| 254/440 | 3 | Voltage Code K | 12 | 60 Hz |
| 254/440 | 3 | Voltage Code Y | 12 | 50 Hz |
| 277/480 | 3 | Voltage Code K | 12 | 50 Hz (as printed) |
| 347/600 | 3 | Voltage Code H | 4 | 60 Hz |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What oil filter fits the Cummins/Onan 900.0D KA?
The Cummins/Onan 900.0D KA uses oil filter part number 122-0526.
Which air filter part number does the Cummins/Onan 900.0D KA take?
The Cummins/Onan 900.0D KA uses air filter part number 193-0244.
Parts
74| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 122-0526 | Element, Filter | 1 | Oil filter | Amazon eBay $65.00 |
| 151-0411 | Pickup, Magnetic | 1 | Sensor | Amazon eBay KuduParts $208.00 FridayParts $218.33 SinoCMP $279.00 |
| 179-1256 | Belt, Drive - Fan, D_JB (Spec A) [Bearward # 53906-4P] | 1 | Belt | eBay |
| 179-1257 | Belt, Drive - Fan, D_JA (Spec A) [Bearward # 53906-4PA] | 1 | Belt | eBay |
| 179-1259 | Belt, Drive - Fan, D_KA (Spec A) [Bearward # 53071-4P] | 1 | Belt | eBay |
| 179-1306 | Belt, Drive - Fan, D_JA (Spec B) [Bearward # 53906-3PA] | 1 | Belt | eBay |
| 179-1307 | Belt, Drive - Fan, D_JB (Spec B) [Bearward # 54906-3P] | 1 | Belt | eBay |
| 191-1588 | Starter, 24 VDC | 2 | Starter | Amazon eBay |
| 191-1846-01 | Alternator (35 Amp, 24 VDC) | 1 | Alternator | Amazon eBay |
| 193-0244 | Sender, Oil Pressure (E1) | 1 | Sensor | Amazon eBay |
| 193-0375 | Sender, Coolant | 1 | Sensor | Amazon eBay |
| 249-0304 | Regulator, Voltage - Standard 1 Phase u/w PMG | Avr | eBay | |
| 305-0770 | Regulator, Voltage - 3 Phase (Used with PMG Exciter & 3 Phase Sensing Module) | Avr | eBay | |
| 305-0778 | Regulator, Voltage - Manual | Avr | eBay | |
| 309-0128 | Thermostat - Adjustable | 1 | Thermostat | Amazon eBay |
| 309-0169 | Switch, Low Oil Pressure | 1 | Sensor | Amazon eBay |
| 309-0253 | Thermostat | 1 | Thermostat | Amazon eBay |
| 309-0269 | Sender, Temperature-Lo Engine | 1 | Sensor | Amazon eBay $239.00 |
| 505-0763 | Cross, Pipe | 1 | Air filter | Amazon eBay |
| 511-0163 | Belt, Drive | 1 | Belt | Amazon eBay |
| 130-0523 | Cooling System - Radiator | 1 | Service part / kit | Amazon eBay $79.00 |
| 130-2981 | Cap. Radiator - 7#PSI | 1 | Service part / kit | Amazon eBay $249.00 |
| 130-3395 | Cap, Radiator 10 PSI (For 2" Fill Tube) | 1 | Service part / kit | eBay |
| 150-0723 | +Contact | 1 | Service part / kit | Amazon eBay |
| 150-2204 | Component 150-2204 | 1 | Service part / kit | Amazon eBay |
| 151-0682 | Controller, Governor | Service part / kit | eBay | |
| 193-0330 | Gauge, Oil Temperature (M6) | 1 | Service part / kit | Amazon eBay |
| 193-0351 | Gauge, Temperature - Water (M12) | 1 | Service part / kit | Amazon eBay $157.00 |
| 193-0352 | Gauge, Oil Pressure (M2) | 1 | Service part / kit | Amazon eBay $119.00 |
| 249-0237 | Rectifier Assy (Includes Diodes) | Service part / kit | eBay | |
| 249-0238 | Diode, Reverse Polarity | Service part / kit | eBay | |
| 249-0239 | Diode, Forward Polarity | Service part / kit | eBay | |
| 249-0240 | Varistor | Service part / kit | eBay | |
| 249-0448 | Bearing, Ball (generator) | Service part / kit | eBay | |
| 302-0885 | Screw, Machine - Round Head, Black Zinc Finish (#6-32 X 1/2") | 1 | Service part / kit | Amazon eBay |
| 302-1721-16 | Dial, Wattmeter - Scale 0-800 kW | Service part / kit | eBay | |
| 302-1721-17 | Dial, Wattmeter - Scale 0-1200 kW | Service part / kit | eBay | |
| 302-1722 | Wattmeter (Less Dial) (M24) | 1 | Service part / kit | Amazon eBay |
| 302-1790 | Ammeter (M13) | Service part / kit | eBay | |
| 302-1833-01 | Transducer, Watt | Service part / kit | eBay | |
| 302-1842 | Meter, Frequency (M23) | Service part / kit | eBay | |
| 302-1873-01 | Tachometer (M16) | Service part / kit | eBay | |
| 307-1164 | Contactor, 460 VAC, 3 Pole | 2 | Service part / kit | Amazon eBay |
| 307-1460 | Contactor, 230 VAC, 3 Pole | 2 | Service part / kit | Amazon eBay |
| 309-0490 | 100' - 120' Fahrenheit | 1 | Service part / kit | Amazon eBay |
| 315-0664 | Transformer, Potential (T21) | Service part / kit | eBay | |
| 321-0094 | Fuse, Cartridge - 5 Amp (F4, F5) | 2 | Service part / kit | Amazon eBay |
| 321-0231 | Fuse, Cartridge - 15 Amp (F3) | 1 | Service part / kit | Amazon eBay |
| 321-0270 | Fuse, Cartridge - 20 Amp | 2 | Service part / kit | Amazon eBay |
| 322-0017 | Lamp, Incandescent - 28 VDC (DS11) | 1 | Service part / kit | Amazon eBay |
| 322-0369-02 | Lamp, Incandescent - 1/3 Watt 28 VDC | 12 | Service part / kit | Amazon eBay $78.00 |
| 333-0138 | Heater, Electrical - Coolant, 4000 Watt, 240 VAC - 1 Phase (Kim Type) | 1 | Service part / kit | Amazon eBay |
| 333-0143 | Heater, Electrical - Coolant, 4000 Watt, 208 VAC - 1 Phase (Kim Type) | 1 | Service part / kit | Amazon eBay |
| 333-0144 | Component 333-0144 | 1 | Service part / kit | Amazon eBay |
| 333-0150 | Heater, Electrical - Coolant, 4000 Watt, 277 VAC - 1 Phase (Kim Type) | 2 | Service part / kit | Amazon eBay |
| 333-0151 | Heater, Electrical - 75 Watt, 120 VAC; 300 Watt, 240 VAC | 1 | Service part / kit | Amazon eBay |
| 333-0161 | Heater, Electrical - Coolant, 4000 Watt, 480 VAC - 1 Phase (Kim Type) | 2 | Service part / kit | Amazon eBay |
| 333-0164 | Heater, Electrical - Coolant, 4000 Watt, 208 VAC - 3 Phase (Kim Type) | 2 | Service part / kit | Amazon eBay |
| 333-0174 | Heater, Electrical - Coolant, 4000 Watt, 380 VAC - 3 Phase (Kim Type) | 2 | Service part / kit | Amazon eBay |
| 333-0183 | Heater, Electrical - Coolant, 4000 Watt, 380 VAC - 1 Phase (Kim Type) | 2 | Service part / kit | Amazon eBay |
| 333-0190 | Heater, Electrical - Coolant, 4000 Watt, 240 VAC - 3 Phase (Kim Type) | 2 | Service part / kit | Amazon eBay |
| 333-0378 | Heater, 240 Volt-150 Watt | 1 | Service part / kit | eBay |
| 333-0389-02 | Heater, Electrical - Coolant, With Pressure Switch, 208V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 333-0389-04 | Heater, Electrical - Coolant, With Pressure Switch, 240V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 333-0389-06 | Heater, Electrical - Coolant, With Pressure Switch, 120V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 333-0413-07 | Heater, Electrical - Coolant, Without Pressure Switch, 240V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 333-0413-08 | Heater, Electrical - Coolant, Without Pressure Switch, 208V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 333-0413-09 | Heater, Electrical - Coolant, Without Pressure Switch, 120V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 333-0413-10 | Heater, Electrical - Coolant, Without Pressure Switch, 480V, 4000 Watt (Watlow Type) | 2 | Service part / kit | eBay |
| 3587-0013 | Diode (control heater) | Service part / kit | eBay | |
| 504-0003 | Cock, Drain (1/4 NPT) | 1 | Service part / kit | Amazon eBay |
| 505-0021 | Bushing, Pipe - Reducer (3/4º to 1/2º) | 1 | Service part / kit | Amazon eBay |
| 505-0028 | Coupling, Pipe | 1 | Service part / kit | Amazon eBay |
| 871-0028 | NUT | 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) (Onan)
This page was generated from the 1 manufacturer document above by automated extraction; every figure shown is copied from one of them. How the data is compiled.