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Common Rail Injector 3801369 Bebe4d18002 Bebe4d27002 Fuel Injector for MD13 Truck Diesel Engine Parts
| MOQ: | 1 |
| Price: | US $171 |
| Payment Method: | L/C,D/A,D/P,T/T |
Product Description
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Product Name
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High Quality Common Rail Diesel Fuel Injector
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Place of Origin
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Wuhan,China
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Warranty
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3 Months
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Delivery time
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3-15 Days, subject to the order quantity
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Quality
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Product Description
This high-pressure diesel nozzle assembly (standard part number: 3801369, common cross-reference and OE interchangeable parts include 3801369PX, 3801369RX, 3015970, 3054233, etc.) is precision-engineered for large-displacement heavy-duty diesel power platforms (such as N14 and NT855 series 14.0L inline six-cylinder diesel engines, commonly installed in heavy-duty long-distance tractors, large engineering generator sets, and mining equipment). As the core micro-metering and ultra-fine spray execution unit in the fuel supply system, it bears the heavy responsibility of accurately metering diesel fuel and rapidly dispersing it into ultra-fine atomized particles under ultra-high pressure conditions, promoting uniform mixing and complete combustion of fuel and air within the cylinder.
The product adheres to industrial manufacturing standards of "microscopic ultra-fine atomization and millisecond-level ultra-fast response." Internal needle valve components and control valve cores are made from carefully selected aerospace-grade quenched special alloy steel, combined with ultra-high precision geometric grinding and low-friction polishing. The surface is covered with a high-density, anti-coking hardened coating, effectively preventing early erosion caused by diesel impurities. After the parts are installed, mechanics and equipment operators will experience a significant performance improvement: ignition starts crisply and quickly, and the severe vibration at low-speed idling subsides; when facing heavy-load overtaking, high-load towing, or continuous operation of full-power generators, the pedal and lever response is tight and smooth, acceleration is rapid and powerful, and exhaust black smoke is significantly reduced, resulting in satisfactory fuel efficiency control and a smooth driving experience.
Product Advantages
Advantages: Integrated precision manufacturing and research in a physical factory.
Problems Solved: Addresses issues arising from traditional OEM and multi-level distribution chains, such as accumulated tolerance issues in parts matching, uneven fuel supply to cylinders, and potential high-pressure leaks, while effectively reducing intermediate procurement costs.
Value Gained: Leveraging a self-operated standardized production base for precise end-to-end control, eliminating intermediate markups, and ensuring highly consistent fuel injection volumes across cylinders. This reduces maintenance budgets while providing robust and reliable power for equipment operation.
Advantages: Rigorous quality inspection using a full-condition ultra-high-pressure digital test bench.
Problems Solved: Addresses issues such as response delays, pressure relief jamming leading to engine misfires and vibrations, and wasted time and money due to repeated disassembly and adjustment caused by inferior parts.
Value Gained: Each injector undergoes automated testing on a test bench before leaving the factory, calibrating flow rate and sealing performance under simulated high-temperature and ultra-high-pressure conditions, ensuring immediate usability upon installation and significantly saving time and costs associated with equipment disassembly and adjustment.
Advantages: Large-scale warehousing with readily available stock for rapid dispatch and shipment.
Problem Solved: Addressing the costly delays and lost work due to fuel system malfunctions causing breakdowns and shutdowns for high-upload productivity tools like construction machinery and commercial vehicles.
Value Brought: Our warehousing center maintains ample stock of best-selling specifications year-round. Orders are responded to quickly, with priority packing and shipping within 24-48 hours, significantly shortening logistics and delivery cycles. This helps fleets and owners quickly restore equipment availability and effectively avoids downtime losses.
Advantages: Special quenched alloys and ultra-wear-resistant hardened coatings.
Problem Solved: Addressing the issue of premature wear and valve core seizure caused by variations in diesel lubricity and sulfur content across different regions.
Value Brought: Core valve components utilize high-strength special bearing steel and surface anti-corrosion hardening treatment, significantly improving fatigue resistance and wear resistance. This ensures stable performance even under harsh environments and prolonged high-load operation, avoiding the additional costs associated with frequent disassembly and repairs.
Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine High-Pressure Injector |
| Standard OE Part Number | 3801369 |
| Interchangeable Part Number | 3801369PX / 3801369RX / 3015970 / 3054233 |
| Applicable Engine Platform | N14 / NT855 Series 14.0L Diesel Engine |
| Fuel Supply System | PT Mechanical Unit Injection / High-Pressure Injection System |
| Core Needle Valve Material | Aerospace-grade quenched bearing steel, corrosion-resistant high-hardness special alloy |
| Surface Treatment Process | High-density ultra-wear-resistant DLC hardened coating |
| Injector Orifice Micro-Engraving Technology | EDM High-Precision Electrical Discharge Micro-Orifice Machining |
| Maximum Working Pressure | Ultra-high pressure working environment |
| Working Temperature Range | -40°C Up to +125°C |
| Internal Sealing Components | Original Equipment Manufacturer (OEM) High-Temperature Resistant and Anti-Swelling Special Fluororubber (FKM O-Rings) |
| Net Weight per Unit | Approx. 1.35 kg / piece |
| Factory Testing Standards | 100% Automated Full-Condition Bench Flow and Sealing Tests |
Application Scenarios
Long-haul logistics and heavy-duty tractor-trailer inter-provincial transportation: Heavy-duty trucks and semi-trailer tractors continuously travel fully loaded on inter-provincial highways and trunk logistics routes, placing extremely high demands on engine fuel supply stability and fuel economy. When truck drivers notice sluggish acceleration for overtaking, insufficient power when climbing hills in high gears, or black smoke from the exhaust pipe, mechanics promptly replace the fuel injection valve with this high-precision model. After replacement, fuel atomization is extremely fine and uniform, engine power reserves are fully restored, throttle response is brisk, and overall fuel consumption per 100 kilometers is effectively reduced.
Large-scale mine fracturing and continuous field power generation scenarios: Large diesel generator sets and mining equipment operate continuously at high loads in outdoor deserts or mining areas. When the unit experiences starting difficulties, drastic speed fluctuations, or power reduction, the on-site maintenance team promptly replaces the entire fuel injection assembly. High-precision control ensures smooth and stable engine output even at full load, significantly reducing downtime for maintenance and ensuring continuous and smooth power supply operations in mining areas and construction sites.
Frequently Asked Questions
Q: Can I use the product directly after installation? Is it necessary to enter a correction code?
A: Each injector has undergone precise calibration during factory testing. If your engine control system supports this, it is recommended to use a diagnostic tool to flash the flow correction code (IMA code) into the ECU after installation to achieve optimal fuel efficiency and smoothness.
Q: What is the inventory and delivery time for bulk purchases?
A: We have our own factory and large warehouse, and maintain a large inventory of this model year-round. Standard orders can be packaged and shipped within 24-48 hours, and large-volume orders can also be quickly scheduled for production line setup.
Q: How do you guarantee the quality and performance of your products before they leave the factory?
A: All injectors undergo assembly in a Class 100 cleanroom and 100% full-condition bench testing, covering key indicators such as sealing, pre-injection volume, full-load injection volume, and return oil volume. These stringent testing standards ensure that the products are of superior quality from the outset.
Q: What is the warranty period for your products? What are your after-sales service details?
A: We offer a 12-month warranty period. If a performance failure occurs within the warranty period due to non-human factors, we provide rapid replacement or after-sales technical support to ensure your peace of mind when using our products.
