| OE No. | 3094293 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This high-precision diesel electronic high-pressure injection unit (standard part number: 3094293, common interchangeable/cross-part numbers include 3094293PX, 3013892, 3027588, etc.) is specifically designed for large-displacement heavy-duty diesel power systems (such as N14 and NT855 series high-power engines). It is the core actuator for achieving ultra-high pressure fuel supply and fine atomization. The product is widely installed in large-tonnage open-pit mining trucks, long-haul transport trucks, engineering dump trucks, and high-load diesel generator sets.
Adhering to the design and manufacturing standards of "high-pressure ultra-fine atomization and microsecond-level precise response," the internal needle valve assembly and control valve core undergo micron-level geometric matching grinding, and the surface is covered with a high-density anti-coking hardening coating, easily coping with the abrasion caused by impurities in inferior diesel fuel. After the equipment is upgraded, operators will experience a noticeable improvement in power: ignition and starting are clean and crisp, and the severe vibrations at low idle speeds are completely eliminated; during full-load climbing or continuous heavy-load operation, the throttle and control lever responses are crisp and linear, power output is continuous, solid, and stable, black smoke emissions are significantly reduced, resulting in excellent overall fuel economy control.
Advantages: Direct shipping from our self-operated modern production base.
Problems Solved: Traditional procurement models involve multiple intermediaries and high turnover, easily leading to dimensional deviations in component fit, resulting in uneven fuel supply to cylinders and early high-pressure leaks, while also increasing procurement costs.
Value Brought: Based on a standardized self-built production base, we implement precision manufacturing throughout the entire process, eliminating layers of intermediaries and ensuring consistent injection height across cylinders. This reduces maintenance costs while providing a solid and reliable power guarantee for long-term equipment operation.
Advantages: 100% rigorous quality inspection under all operating conditions using a fully digital test bench.
Problems Solved: Low-quality parts can easily lead to unstable power, cylinder scoring, knocking, and wasted time and extra costs due to repeated disassembly and adjustment after installation.
Value Brought: Each injector undergoes fully automated testing before leaving the factory. Under simulated high temperature and ultra-high pressure conditions, the injection volume and return oil sealing are precisely calibrated for different pressure ranges, ensuring immediate usability after installation and significantly saving time and costs associated with equipment disassembly and adjustment.
Advantages: A large, readily available inventory and efficient warehousing and distribution.
Problems Solved: Construction machinery and commercial trucks are high-uptime, high-revenue tools. If a vehicle is paralyzed due to fuel system failure, downtime due to lack of materials will result in costly delay compensation and lost work time.
Value Brought: The warehousing center maintains a sufficient stock of best-selling specifications year-round. After order confirmation, a rapid response and priority packing and dispatch within 24-48 hours greatly shorten the logistics and delivery cycle, helping fleets and owners quickly restore equipment availability and effectively avoid downtime losses.
Advantages: Special hardened alloy wear-resistant and corrosion-resistant material.
Problem Solved: Addressing the issue of premature wear and valve core seizure caused by variations in diesel fuel lubricity and sulfur content across different regions.
Benefits: The core valve assembly utilizes high-strength special bearing steel and undergoes a surface anti-corrosion hardening treatment, significantly improving fatigue resistance and wear resistance. It maintains stable performance even under harsh environments and prolonged high-load operation, avoiding the additional costs associated with frequent disassembly and repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine High-Pressure Electronic Injector |
| Standard OE Part Number | 3094293 |
| Common Interchange Numbers | 3094293PX / 3013892 / 3027588 |
| Applicable Engine Models | N14 / NT855 Series Heavy-Duty Diesel Engines |
| Fuel Supply System | High-Pressure Electronic Common Rail/Unit Injection System |
| Core Valve Core Material | Aerospace-Grade Quenched Bearing Steel, Corrosion-Resistant High-Hardness Special Alloy Steel |
| Needle Valve Coating Process | High-Density, Ultra-Wear-Resistant DLC Hardened Coating |
| Nozzle Machining Technology | EDM High-Precision Electrical Discharge Micro-Needle Machining |
| Operating Temperature Range | -40°C to +125°C |
| Internal Sealing Components | High-Temperature Resistant and Swell-Resistant Special Fluororubber (FKM O-Rings) |
| Net Weight per Unit | Approx. 1.28 kg / piece |
| Testing Standard | 100% Automated Bench Flow and Pressure Testing |
Open-pit mining and continuous loading of large-tonnage rocks: In the dusty and harsh working environment of open-pit mines, heavy equipment is at full power, grabbing and loading heavy loads onto hard rock strata. As hydraulic resistance surges instantaneously, the 3094293 injector, with its microsecond-level electronic control response, establishes excellent atomization pressure, ensuring that the engine can still output continuous high torque even when facing drastic speed fluctuations. The complex actions are smooth and continuous, completely avoiding engine stalling and misfires.
High-load all-weather power supply and infrastructure emergency support: In remote infrastructure construction sites or large mining areas lacking stable power grids, large generator sets driven by large-displacement diesel engines serve as the core power source, operating continuously for dozens of hours without interruption. With the frequent switching on and off of large-scale special electrical equipment on construction sites, the electrical load changes rapidly. The fuel injector, relying on extremely high consistency and rapid fuel injection control, ensures that the generator set speed remains stable at the standard level, and that the output voltage and frequency do not drift.
