G32 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 320 mm and a piston stroke of 480 mm, the G32 series delivers a power range from 2665 kW to 4963 kW, providing high output density and stable performance for marine propulsion and auxiliary applications. The engine is available in 6-cylinder, 8-cylinder and 9-cylinder configurations, including standard, derated (A-series) and high-output (H-series) versions, designed to meet different vessel operational requirements.

With advanced fuel injection systems and optimized combustion control, the G32 series ensures reliable performance, low fuel consumption and compliance with IMO Tier II emission standards. It is widely used in tugboats, fishing vessels, dredgers, Ro-Ro vessels, container ships, bulk carriers and offshore vessels. Classification society certificates such as CCS, BV, DNV, LR, ABS and NK are available upon request.