Cummins QSM11 engine assembly SM11 diesel engine new excavator construction machinery parts engine assy

Product Overview
We supply new, complete Cummins QSM11 (SM11) diesel engine assemblies, engineered specifically for the rigorous demands of modern excavators and heavy construction machinery. This ready-to-install power unit delivers proven reliability, superior performance, and high torque to keep your equipment operating at peak efficiency on the job site.

Product Specifications
• Engine Model: Cummins QSM11 (SM11 Series)
• Type: Complete Diesel Engine Long Block Assembly
• Condition: 100% New Production
• Configuration: In-line 6-Cylinder
• Displacement: 10.8 Liters
• Aspiration: Turbocharged & Aftercooled
• Fuel System: High-Pressure Common Rail (HPCR)
• Emission Capability: Meets Tier 4 Final / Stage V with aftertreatment

Key Features
✔️ Direct Replacement for Construction Machinery: Designed as a perfect fit for excavators, wheel loaders, and other heavy equipment requiring the QSM11 platform.
✔️ High Torque Output: Excellent low-speed torque characteristic ideal for hydraulic drive systems and heavy cyclic loading.
✔️ Advanced HPCR Fuel System: Ensures precise fuel delivery for optimal power, fuel economy, and reduced emissions.
✔️ Durable Construction: Heavy-duty components, including a reinforced cylinder block and gear-driven camshaft, ensure long life in harsh environments.
✔️ Integrated Electronic Controls: Features a sophisticated ECM for optimal performance, diagnostics, and equipment integration.
✔️ Complete & Ready to Install: Fully assembled long block minimizes downtime and installation complexity for repair shops and OEMs.

Quality Assurance
• Manufactured to original Cummins QSM11 specifications and quality standards.
• Undergoes comprehensive performance and durability testing.
• Supplied with all necessary technical data for seamless integration.

Primary Applications
• Excavators: Repowering and OEM installation for 20-40 ton class machines.
• Construction Machinery: Wheel loaders, bulldozers, cranes, and compactors.
• Industrial Power: Generator sets, pump drives, and drilling rigs.

Why Choose the New QSM11 Engine Assembly
• Restores Factory Performance: Returns your machinery to its original power and efficiency specifications.
• Maximizes Uptime: A reliable, new engine reduces the risk of unscheduled breakdowns.
• Simplifies Procurement: One complete assembly replaces the need to source hundreds of individual parts.
• Future-Proof Compliance: Engine platform is designed to meet current and future emission regulations