Cummins ISC / QSC 8.3 Diesel Engine

The Cummins ISC 8.3 is an inline six-cylinder medium-heavy duty diesel engine platform designed for road transport and off-road construction equipment. It delivers reliable electronically controlled power output, precise fuel injection control and proven durability, ideal for fleets upgrading to Euro 3 / China III emission standards.

Developed relying on Cummins global powertrain experience, the ISC 8.3 integrates electronic control fuel system, high-strength cast iron architecture and mature cooling system. It helps operators reduce total cost of ownership while maintaining stable performance under variable working loads.

Product Advantages

Strong Power

• Maximum power of 370 HP and abundant low-speed torque, outstanding all-condition performance.
• Wide peak torque range, bringing stronger climbing ability and acceleration under load.

Intelligent Economy

• Electronic fuel injection system accurately adjusts fuel supply according to load and working conditions.
• Mature ECU control system supports fault diagnosis, convenient daily inspection.
• Optimized combustion chamber design improves combustion efficiency to cut fuel consumption.

Safe and Reliable

• High-strength cast iron cylinder block and cylinder head realize long service life.
• Reasonable overall layout, standardized accessory installation, easy overhaul and maintenance.
• Good adaptability, capable of stable operation under complex road and construction site conditions.

Technical Specifications