The Isuzu 6HK1X is a 7.79 L engine rated at 1500 rpm, producing up to 282 kW. It powers generator sets from Airman and Isuzu, including the SDG220L-1B1, SDG220LX-1B1, SDG250L-1B1 and SDG250LX-1B1. It holds 21.5 L (5.7 gal) of oil and 41 L (10.8 gal) of coolant.
| Oil capacity | 21.5 L |
|---|---|
| Coolant capacity | 41.0 L |
| Displacement | 7.79 L |
| Rated speed | 1500 rpm |
| Gross power | 282 kW |
Shared across brands: Airman, Isuzu