Service parts for the C65D6
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Standby power | 74 kW |
|---|---|
| Standby kVA | 81 |
| Prime power | 67 kW |
| Oil capacity | 10.9 L |
| Voltage options | 480/277 V, 380/220 V, 220/127 V, 440/254 V, 416/240 V, 240/139 V, 208/120 V |
| Power factor | 0.8 |
| Coolant capacity | 7.2 L |
| Max ambient | 30 °C |
| Dimensions (L×W×H) | 1642×932×1512 mm |
| Dry weight | 1266 kg |
| Wet weight | 1296 kg |
| Fuel tank | 200.0 L |
Engine
| Oil capacity | 11.5 L |
|---|---|
| Coolant capacity | 16.9 L |
| Displacement | 3.9 L |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan 4BT3.9-G4| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Normal duty air filter | 0140-3765 | Amazon eBay | ||
| Fuel filter | Oil and fuel filter fitted, water separator | — | 500 hr | ||
| Oil filter | Oil and fuel filter fitted, water separator | — | 500 hr | ||
| Battery | Battery capacity (1x) 75 A/h | — | |||
| Belt | 328876800 | eBay | |||
| Coolant | Coolant capacity (only engine) | 7.2 l | — | ||
| Oil | Lubrication system oil capacity | 11.5 l | — | 1000 hr | |
| Spark plug | — | 1000 hr |
Common questions
What is the power rating of the Cummins/Onan C65D6?
The Cummins/Onan C65D6 is rated 74 kW standby (81.0 kVA).
What engine is in the Cummins/Onan C65D6?
The Cummins/Onan C65D6 is powered by the Cummins/Onan 4BT3.9-G4 engine.
What's the oil capacity on a Cummins/Onan C65D6?
The Cummins/Onan 4BT3.9-G4 engine in the Cummins/Onan C65D6 has an oil capacity of 11.5 liters.
Which air filter part number does the Cummins/Onan C65D6 take?
The Cummins/Onan C65D6 uses air filter part number 0140-3765.
Parts
11| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0249-0814 | Relay 2P Base | 1 | Relay 2p base | Amazon eBay |
| 0307-3047 | Relay (24V) | Relay 24v | Amazon eBay | |
| 0332-3923-02 | Terminal Block | Terminal block | Amazon eBay | |
| 0332-3925-02 | Jumper-Terminal | Jumper terminal | Amazon eBay | |
| 0332-3926 | Terminal Block End Stop | Terminal block end stop | Amazon eBay | |
| 0332-3927-02 | Terminal Block End Plate | 1 | Terminal block end plate | Amazon eBay |
| 0332-3943-02 | Jumper-Terminal | Jumper terminal | Amazon eBay | |
| 0332-4036-02 | Terminal Block (Earth) | Terminal block | Amazon eBay | |
| 328876800 | Belt, V-Grooved | 1 | Belt | eBay |
| AN500T0013 | STARTER MOTOR | Starter | Amazon eBay | |
| AN500T0083 | ALTERNATOR | Alternator | 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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Prime | 17.0 | 4.49 | |
| Standby | 19.0 | 5.02 |
Available documents
Spec sheet — C65D6 EN (Cummins/Onan)