G8300 series marine diesel engine, developed by CSI Power (Ning Dong), is a four-stroke, inline, eight-cylinder, non-reversible diesel engine. It offers a power range of 1471 kW to 2648 kW and a speed range of 500 to 650 r/min. The bore and stroke are 300 mm × 380 mm, with a total displacement of 214.72 liters.
To accommodate various engine room layouts, both port and starboard main engine configurations are available. The turbocharger can be positioned at either the front or rear of the engine. For the same engine model, clockwise and counterclockwise rotations (viewed from the flywheel end) are available to match the propeller’s rotation direction.
All CSI Power marine engines fully comply with the IMO Tier II emission standards established by the International Maritime Organization (IMO).
| Engine Model | Rated Power | Rated Speed | Emission Standard |
| G8300ZC6B | 1471 kW | 500 r/min | IMO Tier II |
| G8300ZC7B | |||
| G8300ZC6BH | 1500 kW | 500 r/min | IMO Tier II |
| G8300ZC7BH | |||
| G8300ZC6Bs | 1471 kW | 550 r/min | IMO Tier II |
| G8300ZC7Bs | |||
| G8300ZC16B | 2000 kW | 600 r/min | IMO Tier II |
| G8300ZC17B | |||
| G8300ZC16Bs | 2000 kW | 575 r/min | IMO Tier II |
| G8300ZC17Bs | |||
| G8300ZC18B | 1765 kW | 550 r/min | IMO Tier II |
| G8300ZC19B | |||
| G8300ZC20B | 1765 kW | 500 r/min | IMO Tier II |
| G8300ZC21B | |||
| G8300ZC22B | 2000 kW | 550 r/min | IMO Tier II |
| G8300ZC23B | |||
| G8300ZC30B | 2206 kW | 600 r/min | IMO Tier II |
| G8300ZC31B | |||
| G8300ZC32B | 2427 kW | 630 r/min | IMO Tier II |
| G8300ZC33B | |||
| G8300ZC68B | 2500 kW | 650 r/min | IMO Tier II |
| G8300ZC69B | |||
| G8300ZC72B | 2648 kW | 650 r/min | IMO Tier II |
| G8300ZC73B |
