Service parts for the 5.0 BGA 1R
Grouped by system, with how many of each the parts manual calls for.
Fuel system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | gasoline |
|---|---|
| Alternator | Four-pole, revolving armature |
| Voltage options | 120 V, 240 V |
| Phase | single |
| Rated current | 41.6 A |
| Battery voltage | 12 V |
| Dimensions (L×W×H) | 829×457×479 mm |
| Dry weight | 129 kg |
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | VEHICLE FUEL TANK VEHICLE ENGINE | B476 | Amazon eBay | ||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — |
Common questions
What fuel does the Cummins/Onan 5.0 BGA 1R use?
The Cummins/Onan 5.0 BGA 1R runs on gasoline.
Which alternator is fitted to the Cummins/Onan 5.0 BGA 1R?
The Cummins/Onan 5.0 BGA 1R uses a Four-pole, revolving armature alternator.
What fuel filter does the Cummins/Onan 5.0 BGA 1R use?
The Cummins/Onan 5.0 BGA 1R uses fuel filter part number B476.
Parts
2| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 965-0121 | 1 | Operators manual | Amazon eBay | |
| B476 | VEHICLE FUEL TANK VEHICLE ENGINE | Fuel filter | 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
Service manual — 965-0611 Onan BGA Genset Install Guide (1-1984) (Cummins/Onan)