230 Series marine diesel engine is a medium-speed, four-stroke marine propulsion engine developed by Guangzhou Diesel Engine Factory (GDF).

Featuring a cylinder bore of 230 mm and a piston stroke of 300 mm, the 230 series covers a power range from 660 kW to 1324 kW, making it suitable for various commercial marine applications.

Designed for reliability, fuel efficiency and easy maintenance, the engine is widely used in tugboats, engineering vessels, tankers, cargo ships, dredgers and fishing vessels. All models comply with IMO Tier II emission standards and can be supplied with classification society certificates upon request.