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Carter 320D2GC / 320GX C4.4 Electronic Fuel Injection Diesel Engine for Excavators
Product Overview
The Carter C4.4 Electronic Fuel Injection (EFI) Engine is a high-performance diesel power system specifically designed for the Carter 320D2GC and Carter 320GX excavators.
Built with advanced EFI technology, this engine offers precise fuel delivery, optimized combustion efficiency, and reduced emissions — ensuring the perfect balance of power, economy, and reliability.
With its strong torque output and durable construction, the C4.4 engine performs consistently under demanding working conditions, making it ideal for heavy-duty construction and industrial equipment.
Main Features
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Advanced EFI Technology
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Intelligent electronic fuel injection system ensures precise fuel control.
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Enhances combustion efficiency and engine responsiveness under variable loads.
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Strong Power and High Torque
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Provides continuous power across low to mid-speed ranges.
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Excellent torque output guarantees stable performance for excavators and loaders.
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Fuel Efficiency and Low Emission
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Optimized fuel mapping reduces fuel consumption by up to 10%.
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Meets international emission standards (Tier 3 / Stage IIIA).
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Durable and Reliable Structure
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Reinforced cylinder block and upgraded cooling system.
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High-strength materials increase engine lifespan and reliability.
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Easy Maintenance
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Modular design allows quick access to filters and injectors.
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Simplifies inspection and reduces maintenance time.
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Applications
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Carter 320D2GC Excavator
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Carter 320GX Excavator
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Wheel Loaders & Skid Steer Loaders
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Diesel Generator Sets
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Construction Machinery
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Industrial Power Units
Technical Specifications
Item | Specification |
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Engine Model | Carter C4.4 EFI Diesel |
Type | 4-Cylinder, 4-Stroke, Water-Cooled |
Displacement | 4.4 Liters |
Rated Power | 82–95 kW (depending on configuration) |
Max Torque | 450–520 N·m |
Fuel System | Electronic Fuel Injection |
Emission Standard | Tier 3 / Stage IIIA |
Cooling System | Water Cooling |
Starting System | Electric Start |
Applicable Equipment | 20–22 Ton Excavators |
Advantages
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High power density and fuel efficiency
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Reliable operation in harsh environments
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Easy maintenance and long service life
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Global OEM parts and technical support available

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