We are a China-based factory direct supplier and international exporter specializing in the Cummins QSC8.3 engine series. Built to excel in off-highway applications—from articulated haulers and wheel loaders to combine harvesters and standby generator sets—the QSC8.3 delivers proven durability with its 8.3-liter displacement, high-pressure common rail or PT fuel system options, and advanced air-to-air aftercooling. Our export advantage lies in vertically integrated production, real-time inventory visibility, and dedicated logistics support for over 40 countries. Whether you need a drop-in replacement unit or a tailored power package with special flywheel and alternator configurations, our engineering team ensures seamless integration. We back every shipment with comprehensive test reports, genuine OEM parts sourcing, and responsive technical assistance, making us a reliable long-term partner for aftermarket distributors and equipment manufacturers worldwide.
Production specification
QSC8.3-250 | QSC8.3-300 | QSC8.3-350 | |
Cyl No. and Arrangement | 6-Cyl in-line | ||
Bore/Stroke(mm) | 114/135 | ||
Air-intake way | Turbo charged cooling | ||
Combustion system | Direct injection | ||
Cooling way | Water-cooled | ||
Displacement(L) | 8.3 | ||
Max.Torque(N.m) | 950 | 1200 | 1450 |
Power(kw) | 186 | 224 | 261 |
Power(hp) | 250 | 300 | 350 |
Speed(rpm) | 2000 | ||
Net Weight(kg) | 650 | ||
Weight(kg) | 750 | ||
Dimension(L*W*H/cm) | 120*75*95 | ||
Application: | construction machinery / generator set / mining equiment / water pump / truck | ||
Certification | ISO9001:2000 | ||
Warranty | 12 Months / 1000 Hours | ||
Quality Control | The engines have been rigorously tested | ||
Payment | T/T, Western Union. | ||
Service | Guidance on product issues through online and video support | ||
The price varies based on configu-ration, serial number, and part quality. For an accurate quote, contact a supplier with your specific engine serial number ornameplate. | |||