Caterpillar C6.6 Engine
The Caterpillar C6.6 is a 6.6 L 6-cylinder turbocharged, air-to-air aftercooled engine rated at 1800 rpm. It powers generator sets from Caterpillar, including the D125-6, D150-8 and D175-2. It holds 16.5 L (4.4 gal) of oil and 21 L (5.5 gal) of coolant.
Engine specifications
| Oil capacity | 16.5 L |
|---|---|
| Coolant capacity | 21.0 L |
| Displacement | 6.6 L |
| Cylinders | 6 |
| Aspiration | Turbocharged, Air-to-Air Aftercooled |
| Rated speed | 1800 rpm |