The Cummins/Onan QSK23-C is a 23.15 L 6-cylinder turbo-charged direct injection chamber-type diesel engine engine rated at 1800 rpm, producing up to 760 kW. It powers generator sets from Hitachi, including the EX1200. It holds 95 L (25.1 gal) of oil and 126 L (33.3 gal) of coolant.
Part of the Cummins/Onan QSK23 engine family — 3 variants share parts & fitment.
| Oil capacity | 95.0 L |
|---|---|
| Coolant capacity | 126.0 L |
| Displacement | 23.15 L |
| Cylinders | 6 |
| Aspiration | turbo-charged direct injection chamber-type diesel engine |
| Rated speed | 1800 rpm |
| Gross power | 760 kW |
| Part # | Description | Category |
|---|---|---|
| DKE1200BHT | Litho in U.S.A. (17-10) | other_service |
| EX1200-7 | Upperstructure (continued) | other_service |
| KS-E368R | Head Office | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Cummins/Onan QSK23-C engine has an oil capacity of 95.0 liters.
The Cummins/Onan QSK23-C has a displacement of 23.15 liters with 6 cylinders.
The Cummins/Onan QSK23-C powers 1 generator set(s), including Hitachi EX1200.