Explore the Cummins 6CTA8.3-M220 marine diesel engine—turbocharged, aftercooled, 220 HP at 1800 rpm. Designed for continuous-duty propulsion with excellent fuel economy and reliability.

🔧 Product Description

The Cummins 6CTA8.3-M220 is a powerful and efficient marine propulsion engine engineered for continuous duty applications. With a rated power output of 164 kW (220 HP) at 1800 rpm, this turbocharged and aftercooled 6-cylinder diesel engine delivers strong performance, high torque, and excellent reliability for commercial marine operations. Developed by Dongfeng Cummins, the 6CTA8.3-M220 marine power unit is trusted globally in workboats, fishing vessels, ferries, and patrol boats requiring consistent propulsion power and fuel efficiency.

📐 Technical Specifications

✨ Key Features

• Turbocharged & Aftercooled – Boosted power output and better thermal management.
• High Torque Output – Delivers 1000 Nm of torque at 1500 rpm for strong propulsion.
• Continuous Duty Rated – Designed for uninterrupted marine operations.
• Fuel-Efficient Operation – Optimized for low fuel consumption at full load.
• Durable Build – Engineered for harsh marine environments with superior materials.
• Compact Size – Lightweight and easy to integrate into engine rooms.

• Cold Start Capability – Starts reliably at temperatures down to -12°C.

✅ Advantages

• Proven Reliability – Powered by Dongfeng Cummins, a globally trusted manufacturer.
• Longer Service Intervals – Reduced downtime and lower operating costs.
• Easy Maintenance – Designed for simplified servicing and part availability.
• Excellent Power-to-Weight Ratio – Compact engine offers high output with low footprint.
• Installation Flexibility – Supports various mounting angles and drive configurations.

• Consistent Power – Maintains stable performance across the full rpm range.

🌊 Application Scenarios

The 6CTA8.3-M220 engine is ideally suited for various commercial marine vessels:

• Coastal and river passenger ferries
• Fishing boats and trawlers
• Tugboats and tow vessels
• Patrol boats and security craft
• Workboats, barges, and dredgers

• Small cargo and logistics support vessels