Designed for a wide range of inland and near-shore vessels, the Yuchai YC6K Marine Auxiliary Engine supports commercial main and auxiliary power, electric-drive systems, hybrid propulsion, and fishing vessels. By combining full electronic control with a lightweight and compact structure, it meets the evolving demands of modern marine power systems while ensuring safety, efficiency, and long-term reliability.

Wide Application Range

The engine suits inland waterway vessels and near-shore ships used as main or auxiliary power units. It also integrates smoothly with electric-drive and hybrid propulsion systems, offering flexible solutions for diverse marine operating modes.

High Safety

Advanced electronic control enables self-diagnosis and protection functions. Fault-run protection helps prevent secondary damage during abnormal conditions. With forward-looking design and full electronic management, the engine supports customized configurations to meet specific vessel requirements.

Energy Saving and Environmental Protection

Compared with traditional engines, fuel consumption decreases by more than 10%. Full electronic control technology supports compliance with IMO Tier II or higher emission standards, helping operators reduce emissions while lowering operating costs.

High Reliability

The engine design targets long service intervals, with overhaul periods reaching up to 30,000 hours. This extended maintenance cycle improves vessel availability and reduces lifecycle costs.

Lightweight and Compact Structure

Weight and dimensional specifications align with internationally recognized engine brands. High interchangeability simplifies installation and replacement, while the compact layout optimizes engine room space.

Advanced Technology and Optimized Integration

The YC6K features a fully electronic and customizable design. It integrates components from leading global suppliers such as Bosch, Honeywell, Mahle, Federal-Mogul, and Gates, ensuring stable performance, consistent quality, and dependable long-term operation.