CAT 3126 Diesel Injector 173-4061 | High-Pressure EUI Fuel Injector For Caterpillar 3126B/3126E Engines
1. Product:173-4061
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 modern diesel systems, performance is no longer defined only by engine displacement-it is dictated by injection precision. The 173-4061 diesel injector is engineered for the CAT 3126 platform, where combustion efficiency depends on microsecond-level fuel delivery timing and atomization quality. Unlike generic injectors, this unit acts as a dynamic control node within the diesel injection system, ensuring consistent torque output under varying load conditions.
Core Product Overview
The CAT 3126 injector 173-4061 is a high-performance diesel fuel injector assembly designed for medium-duty and heavy-duty applications. It integrates electronic control with hydraulic/mechanical actuation to deliver precise diesel injection cycles.
Product Type: Electronic Unit Injector (EUI)
Engine Compatibility: CAT 3126 / 3126B / 3126E
Fuel Type: Ultra-low sulfur diesel (ULSD)
Control: ECM-driven electronic actuation
Installation: Direct OEM replacement
Its design ensures seamless integration with Caterpillar ECM strategies, optimizing combustion stability and emissions output.
Technical Performance Parameters
| Parameter | Specification |
|---|---|
| Injection Pressure | 180–220 MPa |
| Nozzle Holes | 8-hole precision nozzle |
| Spray Angle | 150° optimized atomization |
| Coil Resistance | 1.2–1.5 Ω |
| Voltage | 24V DC |
| Torque Spec | 90–105 N·m |
| Weight | ~2.1 kg |
These parameters enable ultra-fine diesel atomization, improving combustion efficiency and reducing particulate emissions.