The Cummins/Onan QSB3.3 is a 3.26 L 4-cylinder charge air cooled engine rated at 1800 rpm. It powers generator sets from Cummins/Onan, including the C60 D6. It holds 8.5 L (2.2 gal) of oil and 4.6 L (1.2 gal) of coolant.
Also known as: Cummins QSB3.3
| Oil capacity | 8.5 L |
|---|---|
| Coolant capacity | 4.6 L |
| Displacement | 3.26 L |
| Cylinders | 4 |
| Aspiration | CHARGE AIR COOLED |
| Rated speed | 1800 rpm |
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | — | find | |||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | 4.6 L | — | |||
| Oil | 8.5 L | — | 500 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The Cummins/Onan QSB3.3 engine has an oil capacity of 8.5 liters.
The Cummins/Onan QSB3.3 has a displacement of 3.26 liters with 4 cylinders.
The Cummins/Onan QSB3.3 powers 1 generator set(s), including Cummins/Onan C60 D6.
The Cummins/Onan QSB3.3 oil change interval is every 500 hours.