
Precision-Engineered 367-4293 Fuel Injector For Caterpillar C9.3 | High-Pressure Common Rail Replacement
1. Product:367-4293
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
The 367-4293 fuel injector represents a critical evolution in hydraulic actuation technology designed specifically for the Caterpillar C9.3 platform. Unlike traditional unit injectors, this component operates within a high-pressure common rail environment, where the separation of pressure generation and injection timing allows for superior combustion control. The internal architecture features a precision-balanced control valve and a multi-hole nozzle assembly engineered to withstand extreme cyclic loading.
By optimizing the flow coefficient, the 367-4293 ensures that the atomization pattern creates a perfect conical spray. This maximizes the surface area of the fuel droplets, promoting rapid mixing with intake air. The result is a cleaner burn that significantly reduces particulate matter and unburnt hydrocarbons, ensuring your heavy-duty machinery meets stringent emission standards without sacrificing torque output.
📊 Technical Data & Performance Specifications
To ensure seamless integration with the Engine Control Module (ECM), the 367-4293 is manufactured to exacting tolerances. Below are the critical operational parameters:
Operating Voltage: Typically 24V DC (High-Current Solenoid Actuation)
Rail Pressure Compatibility: Optimized for systems operating between 1600 bar and 2500 bar.
Response Time: Ultra-fast solenoid response (< 0.2 ms) for precise pilot and post-injection events.
Leak-back Rate: Minimized return flow to maintain rail pressure stability under high load.
Nozzle Configuration: Multi-hole sac-type nozzle for optimized penetration and dispersion.
🚜 Compatibility & Application Scope
This injector is explicitly calibrated for the Caterpillar C9.3 diesel engine, a powerhouse widely utilized in medium-duty trucks, marine propulsion, and industrial generator sets. The 367-4293 is designed to replace worn or failed units in engines requiring strict adherence to OEM flow rates.
Common applications include:
On-Highway: Medium-duty commercial trucks requiring consistent throttle response.
Industrial: Hydraulic power units and air compressors where load acceptance is critical.
Marine: Auxiliary power units requiring stable RPM under variable propeller loads.

