G26 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 260 mm and a piston stroke of 390 mm, the G26 series delivers a power range from 1470 kW to 3000 kW, providing strong output and stable performance for a wide range of marine propulsion applications. The engine is available in 6-cylinder, 8-cylinder and 9-cylinder configurations, designed for high efficiency, reliable operation and excellent load capability under demanding marine conditions.

With advanced fuel injection technology and optimized combustion design, the G26 series complies with IMO Tier II emission standards and supports classification society certification upon request. It is widely used in tugboats, fishing vessels, dredgers, Ro-Ro vessels, container ships, bulk carriers and offshore vessels.