20R-4147 Diesel Fuel Injector For Caterpillar 3126 | High-Pressure Common Rail Replacement
1. Product:20R-4147
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 demanding world of heavy-duty diesel propulsion, the integrity of the fuel injection system dictates the longevity and efficiency of the entire engine. The 20R-4147 is not merely a replacement part; it is a precision-engineered component designed to restore the hydraulic balance and combustion efficiency of the Caterpillar 3126 engine platform. As diesel technology evolves, the requirement for remanufactured or new injectors that meet Original Equipment Manufacturer (OEM) tolerances becomes critical. This injector is engineered to withstand the rigorous thermal and pressure cycles inherent in modern diesel operations, ensuring that your fleet or machinery maintains optimal power output while adhering to emission standards.
🔧 Compatibility and Application Scope
The primary application of the 20R-4147 unit is specifically tailored for the Caterpillar 3126 diesel engine series. This engine is widely recognized in the industry for its use in medium-duty trucks, industrial generators, and marine propulsion systems.
Target Engines: Caterpillar 3126 (HEUI and mechanically actuated variants depending on specific sub-configuration).
Vehicle Types: Freightliner, International, and Sterling trucks utilizing the 3126 powertrain.
Industrial Use: Hydraulic excavators, skid steer loaders, and standby generator sets requiring reliable continuous operation.
⚙️ Technical Data and Hydraulic Specifications
To ensure seamless integration into the existing fuel architecture, the 20R-4147 adheres to strict hydraulic and dimensional standards. While specific flow rates can vary based on calibration, the general operational parameters are designed to match the high-pressure demands of the 3126 architecture.
| Specification | Detail |
|---|---|
| Part Number | 20R-4147 |
| System Type | Diesel Fuel Injection (HEUI/Mechanical Interface) |
| Operating Pressure | Optimized for high-pressure actuation (up to 2000+ bar equivalent injection pressure) |
| Voltage/Control | Solenoid/Actuator compatible with 12V/24V systems |
| Condition | Remanufactured/New (ISO Certified Standards) |




