The Cummins/Onan KT2300 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 140-1370 | Air Cleaner (Includes Replacement Filter) | Air filter |
| 140-1371 | Filter, Air - Paper (Replacement) | Air filter |
| 191-0688 | Alternator - Includes Regulator (Motorola #70D44039B04) | Alternator |
| 309-0272 | Regulator, Voltage - 24 VDC (Used on 35 A MP Alternator) | Alternator |
| 511-0059 | Alternator | Belt |
| 130-1032 | Tube, Coolant - Right Side | Hose |
| 130-1033 | Tube, Coolant - Left Side | Hose |
| 130-1043 | Tube, Coolant - Lower | Hose |
| 100-1383 | Replacement Engine (Cummins Model KT2300G) | Service part / kit |
| 130-1044 | Radiator, Engine Coolant | Service part / kit |
| 309-0169 | 1 Begin Spec G 25 26 | Service part / kit |
| 193-0108 | Sender, Oil Pressure Gauge | Sensor |
| 193-0109 | Sender, Temperature - Engine Coolant | Sensor |
| 309-0178 | Switch, High Water Temperature Alarm - Optional | Sensor |
| 309-0179 | Switch, High Water Temperature | Sensor |
| 309-0269 | Sender, Temperature-Lo Engine | Sensor |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.