Cummins 6CTA8.3-M205 Marine Diesel Engine
Products
Contact Us
info@twinpower.cc
+86 18475398655

Cummins 6CTA8.3-M205 Marine Diesel Engine
Category:
Power:
151 kW (205 BHP) @ 2328 RPM
Rating type:
Continuous
Type:
6-cylinder
Application:
Marine Propulsion
Packing Size:
1550×960×1610
Weight:
890kg
HS Code:
840810
Technical Specification of Cummins 6CTA8.3-M205 Marine Diesel Engine
Engine Model
6CTA8.3-M205
Fuel System
BYC PB/R801
Rated Power
151 kW (205 BHP)
Peak Engine Torque
828 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
Stroke
135 mm
Firing Order
1-5-3-6-2-4
Aspriration
Turbocharged/Aftercooled
Dry Weight
637kg
Displacement
8.3 L
Emission
IMO Tier II
General Information of Cummins 6CTA8.3-M205 Marine Diesel Engine
📘 Engine Description
The Cummins 6CTA8.3-M205 is a reliable, high-performance 6-cylinder marine diesel engine. It delivers 205 HP (151 kW) at 2328 RPM under continuous rating, making it an ideal solution for commercial vessels, fishing boats, workboats, and auxiliary propulsion applications. With its turbocharged and aftercooled configuration, the engine offers enhanced air intake efficiency and optimized combustion, leading to better fuel economy and reduced emissions.
Engineered for marine environments, the 6CTA8.3-M205 power unit ensures consistent performance, robust torque output, and easy installation with a compact profile. This marine propulsion engine meets the demands of continuous-duty marine operations and is backed by Cummins’ global parts and service network.
📊 Technical Specifications
- Engine Model: 6CTA8.3-M205
- Power Output: 151 kW (205 BHP) @ 2328 RPM
- Peak Torque: 828 N·m @ 1500 RPM
- Max Power: 166 kW @ 2400 RPM
- Aspiration: Turbocharged & Aftercooled
- Displacement: 8.3 L
- No. of Cylinders: 6 (In-line)
- Bore × Stroke: 114 mm × 135 mm
- Compression Ratio: 17.3:1
- Fuel System: BYC PB/R801
- Dry Weight: 637 kg
- Idle Speed: 700–900 RPM
- High Idle Speed: 2700 ± 50 RPM
- Fuel Consumption @ Rated: Approx. 51 L/h @ 2200 RPM
- Cooling Capacity: 12.3 L (engine only)
- Lubrication Oil Capacity: 21.9 L
- Starting System: 12V / 24V available
⭐ Key Features
- Turbocharged & Aftercooled: Enhanced air-fuel mixture for superior efficiency and power.
- Compact Design: Easier installation in confined marine engine rooms.
- Mechanical Fuel System: Offers stable fuel delivery and ease of maintenance.
- Continuous Duty Rated: Built for long working hours without compromising performance.
- Low Vibration & Noise: Ensures comfort and reduced wear.
-
Heavy-Duty Components: Engineered for harsh marine environments and long service life.
✅ Advantages
- Proven Cummins Reliability: Built by Dongfeng Cummins under strict quality control and performance testing.
- Fuel Efficient: Lower operating costs over time due to reduced fuel burn.
- Excellent Torque at Low RPM: Better handling under heavy load and in maneuvering conditions.
- Global Support: Easy access to service and spare parts worldwide.
-
Custom Mounting Flexibility: Adaptable installation angles for inline and V-drive systems.
🚢 Typical Applications
- Fishing Boats
- Tugboats and Workboats
- Ferries and Transport Vessels
- Patrol & Rescue Boats
- Auxiliary Engines for Marine Generators
-
Hydraulic Pump Drives in Marine Equipment
Download of Cummins 6CTA8.3-M205 Marine Diesel Engine Datasheet
Model
Power
Emission
Datasheet
Drawing
Service Manual
Model
Cummins 6CTA8.3-M205
Power
151 kW (205 BHP)
Emission
IMO Tier II
Datasheet
Drawing
Download
Service Manual
Download
Related Products

Cummins L8.9CMII272G Marine Auxiliary Engine
Power: Prime: 200 kW (268 hp); Overload: 220 kW (295 hp)
Rating Type: Prime Power/ Overload
Packing Size: N/A
Weight: 877KG
HS Code: 840810

Cummins L8.9CMII211G Marine Auxiliary Engine
Power: Prime: 155 kW (208 hp); Overload: 171 kW (229 hp)
Rating Type: Prime Power/ Overload
Packing Size: N/A
Weight: 877KG
HS Code: 840810

Cummins 6LTAA8.9-GM200 Marine Auxiliary Engine
Power: Prime: 200 kW (268 HP); Standby: 220 kW (295 HP)
Rating Type: Prime Power/ Standby
Packing Size: 1400*900*1100 mm
Weight: 750 KG
HS Code: 840810
