


ISB5.9 Automotive Engines Basic information
| Engine Type: | 6 – Cylinder; In – line; 4 – Cycle |
| Displacement: | 5.9 L |
| Rated Speed: | 2500 RPM |
| Advertised Power: | 125 KW to 155 KW @ 2500 RPM |
| Peak Torque: | 560 N.m to 750 N.m @ 1500 RPM |
| Bore * Stroke: | 102 mm*120 mm |
| Packing Size (L * W * H): | 1010mm * 800mm * 800mm |
| Dry Weight: | 700-800kg |
DCEC ISB5.9 Automotive Engines Detailed information
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Dongfeng Cummins Joint Venture (DCEC)
Founded in 1986, the Dongfeng Cummins Joint Venture Plant (DCEC) is a collaboration between Dongfeng Motor Corporation and Cummins USA, each holding a 50% stake. The plant produces high-performance engines using Cummins’ advanced technology, which are widely used in heavy-duty applications.
Cummins ISB5.9 Engine
The Cummins ISB5.9 engine stands out for its versatility and reliability. It powers a range of equipment including:
Heavy trucks
Excavators
Road rollers
Bulldozers
Cranes
Water pumps
Power packs
Key Features
Fuel Efficiency: Optimized to reduce fuel consumption, the ISB5.9 cuts operating costs in demanding conditions.
Integrated Design: Built with advanced engineering, the engine performs seamlessly across various applications.
Durable Construction: Manufactured to high standards, the engine offers long-lasting reliability.
Turbocharger Efficiency: The Holset Exhaust Gas Wastegate turbocharger boosts engine power and performance.
Precise Fuel Injection: Rotor high-pressure fuel pumps ensure accurate fuel delivery for optimal combustion.
Enhanced Durability: Platform Honing cylinder liners reduce friction, extending engine life.
Proven Reliability: The ISB5.9 thrives in tough environments, delivering consistent performance under heavy loads.
Conclusion
The Cummins ISB5.9 combines fuel efficiency, reliability, and advanced technology, making it a trusted solution for industries that demand robust power.
ISB5.9 Automotive Engines Details
| Engine Model | Governed(KW@RPM) | Peak Torque(Nm@RPM) | Intake |
| ISB170 40 | 125@2500 | 560@1200-2100 | Supercharged intercooling |
| ISB210 40 | 150@2500 | 750@1200-1900 | Supercharged intercooling |

