The Cummins/Onan C100 D2R is a 4.5 L 4-cylinder turbocharged, charge air-cooled engine. It powers generator sets from Cummins/Onan, including the QSB5 series.
Also known as: Cummins C100 D2R
| Displacement | 4.5 L |
|---|---|
| Cylinders | 4 |
| Aspiration | turbocharged, charge air-cooled |
How to read your Cummins/Onan engine serial & model number →
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Dry replaceable element | — | |||
| Fuel filter | Spin on fuel filters with water separator | — | |||
| Oil filter | — | ||||
| Battery | — | ||||
| Belt | — | ||||
| Coolant | — | ||||
| Oil | — | ||||
| Spark plug | — |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
The Cummins/Onan C100 D2R has a displacement of 4.5 liters with 4 cylinders.
The Cummins/Onan C100 D2R powers 1 generator set(s), including Cummins/Onan QSB5 series.