Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Electrical System | — | find | ||
| Fuel filter | Fuel Flow | — | find | ||
| Oil filter | Oil Capacity with Filters | — | find | ||
| Belt | — | find | |||
| Coolant | Cooling System Capacity with Standard Radiator | — | |||
| Oil | Lubricating System | — |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What engine does the Cummins/Onan C550 use?
The Cummins/Onan C550 is powered by the Cummins/Onan C550D5e engine.
Parts
9| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0249-0814 | Relay 2P Base | Relay 2p base | buy | |
| 0307-3047 | Relay (24V) | Relay 24v | buy | |
| 0332-3923-02 | Terminal Block | Terminal block | buy | |
| 0332-3925-02 | Jumper-Terminal | Jumper terminal | buy | |
| 0332-3926 | Terminal Block End Stop | Terminal block end stop | buy | |
| 0332-3927-02 | Terminal Block End Plate | Terminal block end plate | buy | |
| 0332-3943-02 | Jumper-Terminal | Jumper terminal | buy | |
| 0332-4036-02 | Terminal Block (Earth) | Terminal block | buy | |
| 0908-0109 | Battery Charger – Set Mounted, Incorporating Heater Terminals | 1 | Service part / kit | buy |
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
Spec sheetInstallation manualReferenceService manual