The Caterpillar C 6.6 acert T3 is a 6.6 L 6-cylinder engine rated at 1800 rpm, producing up to 129 kW. It powers generator sets from Atlas Copco, including the XAHS 237 and XAMS 287. It holds 15 L (4.0 gal) of oil and 30 L (7.9 gal) of coolant.
| Oil capacity | 15.0 L |
|---|---|
| Coolant capacity | 30.0 L |
| Displacement | 6.6 L |
| Cylinders | 6 |
| Rated speed | 1800 rpm |
| Gross power | 129 kW |