Service parts for the B3.3-G2
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Standby power | 51 kW |
|---|---|
| Dimensions (L×W×H) | 732×622×815 mm |
| Dry weight | 265 kg |
Maintenance & consumables
for the Cummins/Onan B3.3G2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Cleaner Element | 0140-3765 | Amazon eBay |
Common questions
What size generator is the Cummins/Onan B3.3-G2?
The Cummins/Onan B3.3-G2 is rated 51 kW standby.
What engine is in the Cummins/Onan B3.3-G2?
The Cummins/Onan B3.3-G2 is powered by the Cummins/Onan B3.3G2 engine.
What air filter fits the Cummins/Onan B3.3-G2?
The Cummins/Onan B3.3-G2 uses air filter part number 0140-3765.
Parts
29| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0140-3765 | Air Cleaner Element | 1 | Air filter | Amazon eBay |
| 0140-3830 | Air Cleaner (Normal Duty) (cw Clamp) | 1 | Air filter | Amazon eBay |
| 0149-2744 | Separator-Fuel/Water | 1 | Fuel filter | Amazon eBay |
| 0150-2651 | Speed Sensor-Mag (electronic governor) | 1 | Sensor | Amazon eBay |
| 0155-4285 | Gasket-Exhaust | 1 | Gasket | Amazon eBay |
| 0193-0430-01 | Sender-Pressure | 1 | Sensor | Amazon $35.99 eBay $22.20 FridayParts $29.60 |
| 0193-0432 | Thermostat | 1 | Thermostat | Amazon $76.00 eBay |
| 0193-0562 | Gauge-Fuel Level | 1 | Sensor | Amazon eBay |
| 0193-0568 | Coolant Level Switch / Sensor-Low Coolant Level | 1 | Sensor | Amazon eBay |
| 0309-0707-04 | Switch-Level (Fuel) | 1 | Sensor | Amazon eBay |
| 0501-0875 | Line-Fuel (Feed) | 2 | Hose | Amazon eBay |
| 0501-0955 | Line - Fuel (3/8" x 740mm) | 1 | Hose | Amazon eBay |
| 0501-0956 | Line-Fuel (3/16" x 850mm) | 1 | Hose | Amazon eBay |
| 0503-2474-06 | Hose-Steam | 1 | Hose | Amazon eBay |
| 0503-2474-07 | Hose-Steam | 1 | Hose | Amazon eBay |
| 0503-2546 | Hose-Flexible (air cleaner) | 1 | Hose | Amazon eBay |
| 0503-2633-01 | Hose-Drain | 1 | Hose | Amazon eBay |
| 0503-2653 | Hose-Coolant (Top) | 1 | Hose | Amazon eBay |
| 0503-2654 | Hose-Coolant (Bottom) | 1 | Hose | Amazon eBay |
| 0524-0826 | Sealant-Thread 577 (250ml) | 1 | Fluid | Amazon eBay |
| 0541-1111 | Air Cleaner Kit (Heavy Duty) | 1 | Air filter | Amazon eBay |
| 0130-6598 | Radiator-SRF | 1 | Service part / kit | Amazon eBay |
| 0130-6600 | Radiator Cap | 1 | Service part / kit | Amazon eBay |
| 0159-1552 | Cap-Filler (fuel tank) | 1 | Service part / kit | Amazon eBay |
| 0333-0690 | Heater-Engine Coolant-240v. | 1 | Service part / kit | Amazon eBay |
| 0333-0699 | Heater-Engine Coolant-120v. | 1 | Service part / kit | Amazon eBay |
| 0416-1242 | Battery | 1 | Service part / kit | Amazon eBay |
| 0504-0264-01 | Valve-Hydraulic (Oil) | 1 | Service part / kit | Amazon eBay |
| 0504-0284 | Valve-Drain (1/2"BSP) | 1 | Service part / kit | 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
Spec sheet — B33G