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Cummins QSB6.7 Diesel Engine – High Power, Durable, Original Industrial Engine
QSB6.7 Engine – Product Description (Detailed English Version)
The Cummins QSB6.7 Diesel Engine is a high-performance 6.7-liter, 6-cylinder powerhouse designed for demanding industrial, construction, and agricultural applications. Built with advanced combustion technology and premium components, the QSB6.7 delivers outstanding power, fuel efficiency, durability, and low emissions—making it one of the most widely used engines in the global equipment market.
🔧 Key Features
1. High Power & Strong Torque
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Displacement: 6.7L
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Rated power options: 130–300 HP (depending on configuration)
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High torque output at low RPM, ensuring powerful performance for heavy-duty machinery and continuous operation.
2. Advanced Fuel System
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Equipped with a High-Pressure Common Rail (HPCR) injection system
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Provides precise fuel control
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Improves combustion, increases fuel economy, and reduces noise
3. Durable & Reliable Structure
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Heavy-duty cast iron block
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Forged steel crankshaft
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Optimized cooling and lubrication system
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Engine life designed for long-term service in harsh environments
4. Low Emissions & Eco-Friendly
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Meets international emission regulations (Tier 3 / Tier 4 / Stage III depending on model)
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Advanced combustion reduces smoke, NOx, and particulate emissions
5. Easy Maintenance
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Simple installation
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Accessible service points
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Wide availability of genuine spare parts worldwide
⚙️ Technical Highlights
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Engine Type: 6-cylinder, 4-stroke, turbocharged diesel engine
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Fuel System: High-Pressure Common Rail
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Cooling System: Water-cooled
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Emission Level: Tier 3 / Tier 4 Final (optional)
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Starting System: Electric Start
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High efficiency air intake system ensures stable power output
🚜 Applications
The QSB6.7 engine is widely used in:
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Excavators
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Wheel loaders
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Bulldozers
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Forklifts
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Agriculture machinery
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Industrial generators
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Mining equipment
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Marine auxiliary machines
Compatible with brands such as Doosan, Hitachi, Hyundai, Sany, Volvo, Komatsu, and more.
📦 What We Offer
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Brand-new QSB6.7 complete engine
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Rebuilt / remanufactured engine (optional)
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Genuine and OEM QSB6.7 spare parts
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Professional technical support
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Fast delivery and secure packing for international shipping
✨ Why Choose Us
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100% quality-tested engines before shipment
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Stable supply and competitive wholesale price
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Long-term after-sales support
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Export experience to Europe, USA, Middle East, Asia, Africa
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