20R-0759 High-Flow Diesel Injector For Cat 3126 Engines | Remanufactured Common Rail Performance
1. Product:20R-0759
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
When it comes to the Caterpillar 3126 mid-range diesel engine, the heart of its performance lies in the fuel delivery system. The 20R-0759 is not just a spare part; it is the critical link that defines your engine's horsepower, fuel economy, and emission compliance. As a premium remanufactured diesel injector, this unit is engineered to restore the factory-standard atomization and injection timing that your 3126 demands. Unlike standard replacements, our 20R-0759 undergoes a rigorous remanufacturing process where every internal component-from the solenoid to the nozzle-is tested against OEM specifications. This ensures that your engine doesn't just run, but performs with the sharp throttle response and clean combustion characteristic of a brand-new powertrain.
Technical Data & Performance Specifications
To ensure seamless integration into your existing diesel fuel system, the 20R-0759 adheres to strict dimensional and performance metrics. This injector is designed to handle the high-pressure demands of the 3126's mechanical electronic unit injection system.
OEM Cross Reference: 20R-0759, 127-6221, 145-8702
Injector Type: Electronic Unit Injector (EUI)
Voltage: 24V DC
Flow Rate: Optimized for high-flow applications in heavy-duty trucking and industrial machinery.
Spray Pattern: Multi-hole precision nozzle for superior air-fuel mixing.
Condition: 100% Remanufactured and Bench Tested.
System Integration & Electronic Control
In the context of the 3126 engine, the 20R-0759 acts as the final actuator in the Engine Control Module (ECM) loop. It utilizes a high-speed solenoid to meter fuel with extreme accuracy. The ECM sends a pulse-width modulated signal to the injector, determining exactly when injection starts and how long it lasts (dwell time). This electronic control allows for multiple injection events per cycle if calibrated, smoothing out engine operation and reducing noise. Our remanufactured units feature new solenoid coils and electrical connectors to ensure rapid actuation and reliable communication with the engine's wiring harness, eliminating common electrical faults associated with aged injectors.




