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QSC8.3-C260
Cummins

The Cummins QSC8.3-C260 is a premium 8.3-liter, in-line six-cylinder diesel engine engineered to deliver a powerful combination of reliability, fuel efficiency, and high performance in demanding industrial and commercial environments. Designed for continuous heavy-duty operation, this 260-horsepower engine leverages advanced technology and robust construction to maximize productivity and minimize total cost of ownership.
| Feature | Specification |
|---|---|
| Engine Model | Cummins QSC8.3-C260 |
| Configuration | In-line 6 Cylinder, 4-Stroke, Water-Cooled |
| Displacement | 8.3 L |
| Rated Power | 194 kW / 260 HP @ 2200 rpm |
| Peak Torque | ~1100 N·m (Typical for platform) |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | High-Pressure Common Rail (HPCR) |
| Control System | Full Electronic Control (ECM) |
| Emission Standard | Tier 3 / Stage IIIA |
| Dry Weight (Approx.) | ~700 kg |
The QSC8.3-C260 is a versatile power source built for equipment that requires dependable, high-torque output. Its primary applications include:
Construction Machinery: Such as excavators, large wheel loaders, bulldozers, and cranes.
Industrial Equipment: Including air compressors, large industrial pumps, and drilling rigs.
Power Generation: Prime mover for industrial generator sets in the 200-250 kVA range.
Special Vehicles: Used in heavy-duty trucks, fire apparatus, and other specialized vocational vehicles.
1. Advanced High-Pressure Common Rail (HPCR) Fuel System
The engine features a state-of-the-art HPCR fuel system that enables precise, multiple injections per combustion cycle. This results in superior fuel atomization, leading to excellent fuel efficiency, lower emissions, significantly reduced combustion noise, and smoother operation across the entire speed range.
2. Intelligent Electronic Control for Optimized Performance
Governed by a sophisticated Electronic Control Module (ECM), the engine delivers precise performance mapping tailored to specific applications. The system provides advanced diagnostics, real-time engine protection, and can support features like power take-off (PTO) control and remote monitoring, ensuring maximum uptime and operational efficiency.
3. Durable and Service-Oriented Design
Built on a robust platform, the QSC8.3-C260 incorporates a heavy-duty cylinder block and gear-driven camshaft for reliability. Its design emphasizes serviceability with strategically placed service points, contributing to easier maintenance, longer service intervals, and reduced lifecycle costs.
4. Efficient Air Management System
The engine utilizes a high-efficiency turbocharger with advanced aftercooling. This system ensures optimal air intake for clean and powerful combustion, providing strong low-end torque for excellent response under load and stable high-power output.

The Cummins QSC8.3-C260 is a premium 8.3-liter, in-line six-cylinder diesel engine engineered to deliver a powerful combination of reliability, fuel efficiency, and high performance in demanding industrial and commercial environments. Designed for continuous heavy-duty operation, this 260-horsepower engine leverages advanced technology and robust construction to maximize productivity and minimize total cost of ownership.
| Feature | Specification |
|---|---|
| Engine Model | Cummins QSC8.3-C260 |
| Configuration | In-line 6 Cylinder, 4-Stroke, Water-Cooled |
| Displacement | 8.3 L |
| Rated Power | 194 kW / 260 HP @ 2200 rpm |
| Peak Torque | ~1100 N·m (Typical for platform) |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | High-Pressure Common Rail (HPCR) |
| Control System | Full Electronic Control (ECM) |
| Emission Standard | Tier 3 / Stage IIIA |
| Dry Weight (Approx.) | ~700 kg |
The QSC8.3-C260 is a versatile power source built for equipment that requires dependable, high-torque output. Its primary applications include:
Construction Machinery: Such as excavators, large wheel loaders, bulldozers, and cranes.
Industrial Equipment: Including air compressors, large industrial pumps, and drilling rigs.
Power Generation: Prime mover for industrial generator sets in the 200-250 kVA range.
Special Vehicles: Used in heavy-duty trucks, fire apparatus, and other specialized vocational vehicles.
1. Advanced High-Pressure Common Rail (HPCR) Fuel System
The engine features a state-of-the-art HPCR fuel system that enables precise, multiple injections per combustion cycle. This results in superior fuel atomization, leading to excellent fuel efficiency, lower emissions, significantly reduced combustion noise, and smoother operation across the entire speed range.
2. Intelligent Electronic Control for Optimized Performance
Governed by a sophisticated Electronic Control Module (ECM), the engine delivers precise performance mapping tailored to specific applications. The system provides advanced diagnostics, real-time engine protection, and can support features like power take-off (PTO) control and remote monitoring, ensuring maximum uptime and operational efficiency.
3. Durable and Service-Oriented Design
Built on a robust platform, the QSC8.3-C260 incorporates a heavy-duty cylinder block and gear-driven camshaft for reliability. Its design emphasizes serviceability with strategically placed service points, contributing to easier maintenance, longer service intervals, and reduced lifecycle costs.
4. Efficient Air Management System
The engine utilizes a high-efficiency turbocharger with advanced aftercooling. This system ensures optimal air intake for clean and powerful combustion, providing strong low-end torque for excellent response under load and stable high-power output.
