Precision Remanufactured Diesel Injector 320-0680 For Cat® C4.4 & C6.6 Engines | High-Flow Common Rail Performance
1. Product:320-0680
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
In the realm of heavy-duty industrial machinery, the transition to electronically controlled fuel systems marked a revolution in torque management and emission compliance. The 320-0680 diesel injector is not merely a replacement part; it is a critical actuator within the High-Pressure Common Rail (HPCR) architecture. Designed specifically for the robust C4.4 and C6.6 engine platforms, this component bridges the gap between the Engine Control Module (ECM) and the combustion chamber. Unlike legacy mechanical unit injectors, this solenoid-actuated device operates independently of engine cam speed, allowing for precise fuel metering at pressures exceeding 1600 bar (23,000 psi). This ensures that whether your equipment is idling or under full load, the atomization of the diesel fuel remains optimal for complete combustion.
🔩 Structural Integrity & Advanced MetallurgySpecifications & Hydraulic Data
The operational environment of a diesel injector is hostile, characterized by extreme thermal cycling and vibrational stress. The 320-0680 features a hardened steel body treated to resist cavitation erosion-a common failure point in high-flow applications. Internally, the nozzle and needle assembly are machined to micron-level tolerances (often within 1-2 microns). This precision fit is vital for maintaining the hydraulic seal required to build rail pressure while allowing for rapid injection events. The solenoid coil is encapsulated in high-temperature resistant resin, ensuring consistent electromagnetic response even when the engine coolant temperature spikes during heavy excavation or continuous generator load.
📊 Technical Data & Calibration Specifications
To ensure seamless integration with the engine's electronic brain, the 320-0680 is calibrated to strict OEM flow rates.
Operating Voltage: 24V DC (Standard for heavy equipment)
Response Time: < 0.3 milliseconds (Ensuring multiple injection events per cycle)
Leak-back Rate: < 15 ml/min @ 100 bar (Minimizing power loss)
Nozzle Type: Multi-hole sac nozzle for optimized spray pattern
Interchangeability: Directly replaces legacy numbers including 292-3780 and 10R-7672 series.