Cummins 6CTA8.3-M188 Marine Engine
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Cummins 6CTA8.3-M188 Marine Engine
Category:
Power:
138kW (188 BHP)
Rating type:
Continuous
Type:
6-cylinder
Application:
Marine Propulsion
Packing Size:
1550×960×1610mm
Weight:
637 kg
HS Code:
840810
Technical Specification of Cummins 6CTA8.3-M188 Marine Engine
Engine Model
Cummins 6CTA8.3-M188
Fuel System
BYC PB/R801
Rated Power
138kW (188 BHP)
Peak Engine Torque
732 N·m @ 1500 RPM
Rated Speed
2328 RPM
Compression Ratio
17.3:1
Rating Type
Continuous
Fuel Consumption at Rated Speed
Bore
114 mm [4.49 in]
Cooling system
Heat exchanger & Sea water pump
Stroke
135 mm [5.31 in]
Firing Order
1-5-3-6-2-4
Aspriration
Turbocharged/Aftercooled
Dry Weight
637 kg
Displacement
8.3 L
Emission
IMO Tier II
General Information of Cummins 6CTA8.3-M188 Marine Engine
Explore the Cummins 6CTA8.3-M188 Marine Diesel Engine — an 8.3L turbocharged and aftercooled diesel engine producing 188HP at 2328RPM. Ideal for continuous-duty marine propulsion, this IMO-compliant engine delivers reliable power for ferries, fishing boats, and patrol vessels.
🧩 Product Description
The Cummins 6CTA8.3-M188 Marine Engine is a reliable and fuel-efficient 8.3-liter, 6-cylinder, turbocharged and aftercooled diesel engine built for continuous-duty propulsion applications. Rated at 188HP@2328 RPM, this propulsion engine delivers consistent torque and high performance while maintaining fuel efficiency.
Manufactured by Dongfeng Cummins Engine Co., Ltd., the 6CTA8.3-M188 power unit is well-suited for vessels such as workboats, patrol boats, fishing trawlers, and ferries. Its compact design, rugged build, and globally supported service network make it a trusted solution for marine operations worldwide.
⚙️ Specifications
- Engine Model: Cummins 6CTA8.3-M188
- Displacement: 8.3 L
- Number of Cylinders: 6 (in-line)
- Bore x Stroke: 114 mm x 135 mm
- Compression Ratio: 17.3:1
- Aspiration: Turbocharged & Aftercooled
- Rated Power: 138 kW (188 HP) @ 2328 RPM
- Max Power: 152 kW @ 2400 RPM
- Peak Torque: 732 Nm @ 1500 RPM
- Fuel System: BYC PB/R801
- Dry Weight: 637 kg
- Cooling Capacity (Engine Only): 12.3 L
- Oil System Capacity: 21.9 L
- Idle Speed Range: 700–900 RPM
- High Idle: 2700 ± 50 RPM
- Maximum Back Pressure: 10 kPa
- Emission Standard: IMO Tier II
- Recommended Installation Angle: Up to 12°
🌟 Product Advantages
- Reliable Continuous-Duty Performance: Built to run at high load over extended operational hours.
- Fuel Efficient: Low specific fuel consumption across speed range reduces operating costs.
- Compact Design: Easy installation in restricted engine rooms without sacrificing power output.
- Durable & Long-Lasting: Heavy-duty build quality ensures a long engine life even in rough marine conditions.
-
Global Support: Backed by Cummins’ extensive service and parts network.
🔧 Key Features
- Turbocharged and Aftercooled for optimal combustion efficiency
- Strong peak torque of 732 Nm @ 1500 RPM for better thrust and acceleration
- Designed for both inline and V-drive installations (0° to 12° inclination)
- Meets international marine performance and installation standards
- Cold start capability down to -12°C without aid
-
Electrical compatibility with 12V / 24V systems
🚢 Applications
- Fishing Boats & Coastal Trawlers
- Harbor and River Ferries
- Government Patrol Vessels
- Pilot and Utility Boats
- Light Cargo & Supply Boats
-
Tugboat Auxiliary Systems
📦 Product Availability
The Cummins 6CTA8.3-M188 Marine Engine is available for international supply with:
- Ready-to-ship stock options (based on availability)
- Custom configuration for propeller or gearbox integration
- On-site startup and commissioning support
-
Genuine Cummins parts and maintenance services
Download of Cummins 6CTA8.3-M188 Marine Engine Datasheet
Model
Power
Emission
Datasheet
Drawing
Service Manual
Model
Cummins 6CTA8.3-M188
Power
188 BHP (138kW)@2328 RPM
Emission
IMO Tier II
Datasheet
Drawing
Download
Service Manual
Download
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