Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 55 kW |
| Voltage options | 120/240 V |
| Phase | 3 |
Maintenance & consumables
for the International Harvester UV-401| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 140C524 | PartsGeek | |||
| Fuel filter | 503-197 | PartsGeek | |||
| Oil filter | 193187R91 | PartsGeek |
Common questions
What is the power rating of the Cummins/Onan 50KB-3R?
The Cummins/Onan 50KB-3R is rated 55 kW standby.
What engine does the Cummins/Onan 50KB-3R use?
The Cummins/Onan 50KB-3R is powered by the International Harvester UV-401 engine.
Parts
104| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 140A525 | Adapter, Air Cleaner | 2 | Air filter | PartsGeek |
| 140C524 | Cleaner, Air | 1 | Air filter | PartsGeek |
| 149C730 | Pump Assembly, Fuel | 1 | Pump | PartsGeek |
| 160A558 | Plug, Spark Suppressor | 8 | Spark plug | PartsGeek |
| 193187R91 | Oil Filter Assembly | 1 | Oil filter | PartsGeek |
| 193AI08 | Oil Press. Gage Sender | 348 | Sensor | PartsGeek |
| 045C91 | ) | 678 | Service part / kit | PartsGeek |
| 123A604 | 99 | Service part / kit | PartsGeek | |
| 123A904 | 1 | Service part / kit | PartsGeek | |
| 123A960 | 904 | Service part / kit | PartsGeek | |
| 130B45 | 1 | Service part / kit | PartsGeek | |
| 140A549 | 1 | Service part / kit | PartsGeek | |
| 140C518 | 4 | Service part / kit | PartsGeek | |
| 140P851 | 78 | Service part / kit | PartsGeek | |
| 145A124 | 1 | Service part / kit | PartsGeek | |
| 145A185 | 620 | Service part / kit | PartsGeek | |
| 145A186 | 1 | Service part / kit | PartsGeek | |
| 145A187 | 96 | Service part / kit | PartsGeek | |
| 145A188 | 1 | Service part / kit | PartsGeek | |
| 145A189 | 1 | Service part / kit | PartsGeek | |
| 145A194 | 302 | Service part / kit | PartsGeek | |
| 145A195 | 1 | Service part / kit | PartsGeek | |
| 145A20 | S | 77 | Service part / kit | PartsGeek |
| 145B188 | 1 | Service part / kit | PartsGeek | |
| 145B328 | 188 | Service part / kit | PartsGeek | |
| 145B410 | 1 | Service part / kit | PartsGeek | |
| 145C193 | 1 | Service part / kit | PartsGeek | |
| 145C202 | 189 | Service part / kit | PartsGeek | |
| 145C203 | 24 | Service part / kit | PartsGeek | |
| 145P358 | 636 | Service part / kit | PartsGeek | |
| 145P396 | 598 | Service part / kit | PartsGeek | |
| 145R328 | 1 | Service part / kit | PartsGeek | |
| 148A310 | 533 | Service part / kit | PartsGeek | |
| 148A367 | 368 | Service part / kit | PartsGeek | |
| 148A378 | 1 | Service part / kit | PartsGeek | |
| 148A382 | 355 | Service part / kit | PartsGeek | |
| 148A385 | 189 | Service part / kit | PartsGeek | |
| 148A414 | 1 | Service part / kit | PartsGeek | |
| 148A430 | 282 | Service part / kit | PartsGeek | |
| 148A636 | 1 | Service part / kit | PartsGeek | |
| 148AI07 | 1 | Service part / kit | PartsGeek | |
| 148C36 | S | 382 | Service part / kit | PartsGeek |
| 148C365 | 1 | Service part / kit | PartsGeek | |
| 148C366 | 367 | Service part / kit | PartsGeek | |
| 148C369 | 366 | Service part / kit | PartsGeek | |
| 148C372 | 1 | Service part / kit | PartsGeek | |
| 148C383 | 768 | Service part / kit | PartsGeek | |
| 148C424 | 372 | Service part / kit | PartsGeek | |
| 148C433 | 1 | Service part / kit | PartsGeek | |
| 148C625 | 1 | Service part / kit | PartsGeek | |
| 148P592 | 1 | Service part / kit | PartsGeek | |
| 148P601 | 129 | Service part / kit | PartsGeek | |
| 148P620 | 358 | Service part / kit | PartsGeek | |
| 149A736 | 1 | Service part / kit | PartsGeek | |
| 149A768 | 310 | Service part / kit | PartsGeek | |
| 150A302 | 1 | Service part / kit | PartsGeek | |
| 150A63 | $ | 328 | Service part / kit | PartsGeek |
| 150A638 | 1 | Service part / kit | PartsGeek | |
| 150A96 | Stud, Speed Adjustment | 1 | Service part / kit | PartsGeek |
| 153A213 | 979 | Service part / kit | PartsGeek | |
| 153A274 | 8 | Service part / kit | PartsGeek | |
| 153A275 | 1 | Service part / kit | PartsGeek | |
| 153A28 | 293 | Service part / kit | PartsGeek | |
| 153A282 | 283 | Service part / kit | PartsGeek | |
| 153A283 | 5 | Service part / kit | PartsGeek | |
| 153A293 | 292 | Service part / kit | PartsGeek | |
| 153A294 | 213 | Service part / kit | PartsGeek | |
| 153A49 | 1 | Service part / kit | PartsGeek | |
| 153A85 | 1 | Service part / kit | PartsGeek | |
| 154P570 | 5 | Service part / kit | PartsGeek | |
| 159C685 | 4 | Service part / kit | PartsGeek | |
| 166-280 | Coil, Ignition - 12 Volt | 1 | Service part / kit | PartsGeek |
| 166-282 | Distributor Assembly (Delco Remy #1110625) | 1 | Service part / kit | PartsGeek |
| 187R91 | 193 | Service part / kit | PartsGeek | |
| 190R91 | 193 | Service part / kit | PartsGeek | |
| 193AI04 | 8 | Service part / kit | PartsGeek | |
| 200A104 | 1 | Service part / kit | PartsGeek | |
| 232A979 | 295 | Service part / kit | PartsGeek | |
| 308A150 | 165 | Service part / kit | PartsGeek | |
| 308A68 | 430 | Service part / kit | PartsGeek | |
| 309A13 | 155 | Service part / kit | PartsGeek | |
| 309A131 | 155 | Service part / kit | PartsGeek | |
| 309A132 | 19 | Service part / kit | PartsGeek | |
| 309A155 | 76 | Service part / kit | PartsGeek | |
| 309A178 | Battery, 24V, 150Ah | 4 | Service part / kit | PartsGeek |
| 309B64 | 85 | Service part / kit | PartsGeek | |
| 309P133 | 86 | Service part / kit | PartsGeek | |
| 312A58 | Condenser | 1 | Service part / kit | PartsGeek |
| 336A332 | 10 | Service part / kit | PartsGeek | |
| 338B224 | 1 | Service part / kit | PartsGeek | |
| 403A533 | 1 | Service part / kit | PartsGeek | |
| 403A85 | 2 | Service part / kit | PartsGeek | |
| 403C562 | 3 | Service part / kit | PartsGeek | |
| 403D555 | 1 | Service part / kit | PartsGeek | |
| 416A21 | 1 | Service part / kit | PartsGeek | |
| 416A77 | 1 | Service part / kit | PartsGeek | |
| 427C7545 | 1 | Service part / kit | PartsGeek | |
| 503A49 | 385 | Service part / kit | PartsGeek | |
| 511P25 | 5 | Service part / kit | PartsGeek | |
| 518B176 | 274 | Service part / kit | PartsGeek | |
| 520A457 | 1 | Service part / kit | PartsGeek | |
| 520A517 | 1 | Service part / kit | PartsGeek | |
| 520A537 | 1 | Service part / kit | PartsGeek | |
| 520A629 | 1 | Service part / kit | PartsGeek |
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 — 957-0301 Onan KB series Genset Parts catalog (11-1969) (Cummins/Onan)