The Caterpillar CAT C9 ATAAC is a 8.8 L 6-cylinder turbocharged air-to-air aftercooled engine rated at 1800 rpm. It powers generator sets from Caterpillar, including the DM8505. It holds 39 L (10.3 gal) of oil and 22 L (5.8 gal) of coolant.
Also known as: Caterpillar CAT C9 ATAAC
Part of the Caterpillar CAT engine family — 3 variants share parts & fitment.
| Oil capacity | 39.0 L |
|---|---|
| Coolant capacity | 22.0 L |
| Displacement | 8.8 L |
| Cylinders | 6 |
| Aspiration | Turbocharged Air-to-Air Aftercooled |
| Rated speed | 1800 rpm |
The Caterpillar CAT C9 ATAAC engine has an oil capacity of 39.0 liters.
The Caterpillar CAT C9 ATAAC has a displacement of 8.8 liters with 6 cylinders.
The Caterpillar CAT C9 ATAAC powers 2 generator set(s), including Caterpillar CAT C9 ATAAC, Caterpillar DM8505.