DCEC QSC8.3-Range
QSC8.3 Original from Dongfeng Cummins Joint Venture Plant (DCEC), since 1986, with 50% shareholder by Cummins USA, under Cummins technicals & product line. Cummins QSC8.3 widely use on Dongfeng Truck, Heavy truck, Excavator, Road roller, Bulldozer, Crane, water pump and Engien power pack. Competitive Cummins construction engine agent wholesale price with promised new genuine Cummins quality.
Product Description
The Cummins QSC 8.3 engine is a proven, electronically controlled 6-cylinder diesel engine built to perform in demanding construction environments. Developed under the Cummins USA platform and manufactured by the Dongfeng Cummins Engine Company (DCEC), this 8.3L powerhouse delivers between 215–260 HP, making it the ideal engine for excavators, dozers, cranes, and other off-road machinery.
If you’re looking for a QSC Cummins 8.3 engine for sale, backed by Cummins’ global support network and genuine OEM quality, this is the right solution.
- Built to power.
- Built to last.
- Built for professionals.
Key Features
Applications
Trusted across multiple construction and industrial platforms:
| Industry | Equipment Used |
| Construction | Excavators, Bulldozers, Wheel Loaders |
| Transportation | Dongfeng Heavy-Duty Trucks |
| Infrastructure | Cranes, Road Rollers |
| Industrial Utility | Water Pumps, Generator Sets, Power Units |
Engine Model
| Engine model | Power (kW/rpm) | Number of cylinders | Displacement (L) | Speed ​​governor type | Weight (kg) | With wooden box and base weight (Kg) | L × W × H (mm) | |
| Engines for construction machinery | QSC8.3-C215-30 | 160@2200 | 6 | 8.3 | Electronic Control | 674 | 750 | 1355 * 870 * 1400 |
| Engines for construction machinery | QSC8.3-C220-30 | 162@2200 | 6 | 8.3 | Electronic Control | 674 | 750 | 1355 * 870 * 1400 |
| Engines for construction machinery | QSC8.3-C240-30 | 179@2200 | 6 | 8.3 | Electronic Control | 674 | 750 | 1355 * 870 * 1400 |
| Engines for construction machinery | QSC8.3-C260-30 | 194@2200 | 6 | 8.3 | Electronic Control | 674 | 750 | 1355 * 870 * 1400 |
Looking for Cummins QSC 8.3 price or availability?
Technical Systems Breakdown
Fuel System
High-pressure common rail system for optimal combustion
ECM-integrated injector control
Reduced smoke, lower consumption
Cooling System
Liquid cooling with high-efficiency radiator
Keeps engine stable even in extreme construction sites
Air System
Turbocharged and aftercooled
Consistent airflow for load responsiveness
Engine Design
Inline 6-cylinder, 4-stroke architecture
Cast-iron block, counterclockwise rotation
Lubrication System
Full-flow filter with bypass
Supports prolonged operation with low oil degradation
Electrical System
ECM diagnostics
12V/24V alternator with battery charging
Support & Services
- Team of Cummins-trained engineers ready for deployment
- OEM-sourced directly from DCEC
- Pre-delivery test & calibration included
- Installation guidance available (remote/on-site)
- Worldwide parts availability & tech support
