The Cummins/Onan G8.3 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 |
|---|---|---|
| 3163196 | torque wrench adapter | Adapter |
| 05e00014 | Air Cleaner Element, Paper Type | Air filter |
| 17900012 | Drive Belt, Cooling Fan | Belt |
| 3163099 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3163292 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3164204 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3164486 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3164488 | Digital Multimeter Measure voltage on electrical equipment | Belt |
| 3164491 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3164498 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3376589 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3822524 | Use on v-belts ( 3/8 to 7/8) and v-ribbed belts with 5 ribs or less. | Belt |
| 3822525 | Use on v-beits larger than 7/8 in. and v-ribbed belts with 6 or more ribs. | Belt |
| 3823921 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3823983 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| 3824876 | Belt tension gauge, click type (v-belts‘and v-ribbed with 4 or 5 ribs) | Belt |
| oi900sb | Cooling Fan Belt Tensioner | Belt |
| 08900241 | Coolant Filter | Filter |
| 05200007 | Fuel Filter, NG | Fuel filter |
| 08900244 | Gasket, Low-Temperature Aftercooler (LTA) Water Pump | Gasket |
| 05600009 | Radiator Hoses | Hose |
| Q5e00009 | Radiator Hoses | Hose |
| 08900245 | Rubber Impeller Cap, Low-Temperature Aftercooler (LTA) Water Pump | Impeller |
| 9800wa | Sealing O-Ring, Air/Fuel Mixer | O ring |
| 3375049 | Oil Filter Wrench | Oil filter |
| 0500007 | filter cover | Service part / kit |
| 3376592 | Inch Pound Torque Wrench | Service part / kit |
| 3822735 | Plastic bead blasting media | Service part / kit |
| 3824510 | Cummins electronic cleaner | Service part / kit |
| oj900sb | Crankcase Breather Tube | Service part / kit |
| 08900217 | Low-Temperature Aftercooler (LTA) Water Pump | Pump |
| 08900239 | Low-Temperature Aftercooler (LTA) Water Pump | Pump |
| 13400046 | Spark Plug | Spark plug |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.