6CTAA8.3 Diesel Engine
The 6CTAA8.3 is an electronically controlled 8.3L turbocharged diesel engine from the C Series platform.
Designed for construction machinery, generator sets, and marine auxiliary power, it delivers strong torque, excellent reliability, and fuel efficiency.
Technical Specifications
6CTAA8.3 Engine Models
| Model | Rated Power (kW@rpm) | Max Torque (N·m@rpm) |
|---|---|---|
| 6CTAA8.3-C145 | 108 @ 1900 | 685 @ 1300 |
| 6CTAA8.3-C215 | 160 @ 2000 | 940 @ 1400 |
| 6CTAA8.3-C240-II | 179 @ 2000 | 1040 @ 1300 |
| 6CTAA8.3-C260-II | 194 @ 2000 | 1120 @ 1400 |
The 6CTAA8.3 diesel engine belongs to the Cummins C Series 8.3-liter turbocharged platform, widely recognized for its robust construction and reliable performance.
Featuring an inline 6-cylinder design, turbocharging, air-to-air aftercooling, and an electronically controlled fuel system (with later versions upgraded to high-pressure common rail), this engine provides excellent power output, low fuel consumption, and stable operation under heavy-duty conditions.
The 6CTAA8.3 is commonly used in construction machinery, heavy-duty industrial equipment, generator sets, and marine auxiliary applications.
Technical Features
-
Inline 6-Cylinder, Heavy-Duty Structure
Strong cast-iron cylinder block ensures high rigidity and long service life. -
Turbocharged & Aftercooled (TAA)
Improves air intake efficiency, power density, and thermal stability. -
Electronic Fuel Injection System
Enhanced fuel control for better performance, lower fuel consumption, and improved emissions. -
High-Pressure Common Rail (Later Versions)
Meets higher emission standards with smoother operation and reduced noise.
Key Advantages
-
Wide Power Coverage
Rated power typically ranges from 300 to 400 HP, suitable for various industrial applications. -
Strong Torque Output
Maximum torque ranges from 900 to 1200 N·m, providing excellent low-speed pulling power. -
Excellent Reliability & Durability
Proven C Series platform widely used in demanding environments. -
Good Fuel Economy
Competitive fuel efficiency within the same displacement class. -
Easy Maintenance & Parts Availability
Large installed base ensures easy access to spare parts and service support.
Typical Applications
-
Construction Machinery
Excavators, cranes, concrete pump trucks
(SANY, Zoomlion, XCMG, etc.) -
Heavy-Duty Vehicles
Special vehicles and older-generation heavy trucks -
Power Generation
Prime or standby diesel generator sets -
Marine Auxiliary Power
Fishing vessels and inland waterway boats
Emission Compliance
Early versions comply with Euro II / Euro III standards, while later electronic versions can be upgraded to higher emission levels depending on configuration.
Technical Specifications
6CTAA8.3 Engine Models
| Model | Rated Power (kW@rpm) | Max Torque (N·m@rpm) |
|---|---|---|
| 6CTAA8.3-C145 | 108 @ 1900 | 685 @ 1300 |
| 6CTAA8.3-C215 | 160 @ 2000 | 940 @ 1400 |
| 6CTAA8.3-C240-II | 179 @ 2000 | 1040 @ 1300 |
| 6CTAA8.3-C260-II | 194 @ 2000 | 1120 @ 1400 |
General Specifications
-
Engine Type: Inline 6-cylinder, 4-stroke
-
Displacement: 8.3 L (8,270 cc)
-
Bore × Stroke: 114 mm × 135 mm
-
Aspiration: Turbocharged & Air-to-Air Aftercooled
-
Fuel System: Electronic Injection / High-Pressure Common Rail
-
Cooling System: Water-cooled
-
Application: Construction, Generator, Marine Auxiliary
Multiple power ratings, emission options, and OEM configurations are available.
Please contact us for price, lead time, and technical support.
| Model |
6CTAA8.3-C145 ,6CTAA8.3-C215 ,6CTAA8.3-C240-Ⅱ ,6CTAA8.3-C260-Ⅱ |
|---|---|
| Rated Power (kW@rpm) |
108@1900 ,160@2000 ,179@2000 ,194@2000 |
| Max Torque (N·m@rpm) |
1040@1300 ,1120@1400 ,685@1300 ,940@1400 |
| Series |
C Series |
Quality Assurance & Compliance
Warehouse Storage
FAQ
A: Our core business covers diesel engine development, production, customized modification, maintenance and testing; explosion-proof engine R&D and manufacturing; Cummins spare parts supply, as well as engine overhaul and testing services.
A: Export-standard wooden box packaging
A:The specific delivery time depends on the items and the quantity of your order. We will confirm it with your detailed order.
A. Please provide us with your engine model, required rated power and speed, and application scenario. We will then recommend the most suitable model based on those information.
A: We offer professional engine customization services and can fully tailor the products to your specific requirements, with a variety of options available for pricing, specifications and configurations. The minimum order quantity (MOQ) for customized engines is 1 unit.
A:Yes, every engine is subjected to rigorous and comprehensive performance tests prior to shipment. We also provide clients with detailed test videos and electronic data.
A: EXW, FOB, CFR, CIF，DDU，DDP.
A: T/T, X Transfer, L/C, MoneyGram, PayPal, Cash etc
A:Yes, the warranty period is 6 months, covering main engine components. Consumable parts and failures caused by improper operation are excluded.
