| OE No. | 3054123 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
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Common Rail Diesel Fuel Injector Assembly 3054123 4914453 for Cu-mmins Engine Ptn855
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Common Rail Diesel Fuel Injector Assembly 3054123 4914453 for Cu-mmins Engine Ptn855
| MOQ: | 1 |
| Price: | US $95 |
| Payment Method: | L/C,D/A,D/P,T/T |
Detail Information
Place of Origin
China
Brand Name
hardsench
Model Number
3054123
Model NO.:
3054123
Fuel:
Diesel
Body Material:
Steel
Component:
Fuel Injection Device
Stroke:
4 Stroke
Cylinder:
Multi-cylinder
Condition:
New
Selling Units:
Single Item
Universalfitment:
Yes
Single Package Size:
36X16X6cm
Material:
Steel
Purpose:
For Replace/Repair
Engine Code:
3054123
Oeno.:
3054123
MOQ:
1PC
Fuel Type:
Diesel
Neutral Packing Or Customize:
Packing Packing
Type:
Fuel Injector Pump
Oeno:
3054123
Single Gross Weight:
2.000 Kg
Trademark:
Hardsench
Origin:
Hubei, China
HS Code:
8409991000
Production Capacity:
5000piece
Product Description
Product Description
Packaging & Shipping
Company Information
Product Description
This specification of heavy-duty diesel engine fuel injector assembly (standard part identification number: 3054123; common cross-reference and OE interchangeable identification numbers include 3054123PX, 3054123RX, 3015942, 3801441, etc., mainly matched with NT855 and N14 series 14.0L inline six-cylinder large-displacement heavy-duty diesel power platforms, widely installed in highway heavy-duty trucks, semi-trailer tractors, engineering excavators, and large diesel generators) is precision-manufactured. As the micro-metering and ultra-fine spray execution unit in the entire fuel supply system, it is responsible for accurately metering diesel fuel and rapidly dispersing it into ultra-fine atomized particles under microsecond-level high-pressure control, promoting full and uniform mixing of fuel and intake airflow to achieve efficient combustion.
The product adheres to the manufacturing standards of "microscopic ultra-fine atomization and millisecond-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 coated with a high-density, ultra-wear-resistant DLC hardened coating, effectively preventing early erosion and jamming caused by diesel impurities. After the parts are installed, mechanics and equipment operators will experience a very clear and intuitive improvement: crisp and rapid cold starts in the morning, and the severe vibration at low-speed idling has subsided and become smooth; 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 the explosive power is continuous, while significantly reducing black smoke from exhaust, bringing satisfactory fuel efficiency control and a smooth driving experience.
Product Advantages
Advantages: Self-operated physical manufacturing base and standardized precision production.
Problems Solved: Effectively reduces procurement costs by addressing issues such as excessive tolerances in parts manufacturing and distribution chains, uneven fuel supply to cylinders, and high-pressure leakage risks.
Value Gained: Utilizing a standardized production base for precise end-to-end control, eliminating intermediary 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 caused by low-quality parts, engine misfires and vibrations due to pressure relief jamming, and wasted time and money due to repeated disassembly and adjustment.
Value Gained: Each injection component undergoes automated testing before leaving the factory. Under simulated high-temperature and ultra-high-pressure conditions, the fuel injection volume and sealing performance across different pressure ranges are precisely calibrated, 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 delivery response.
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: Specially hardened alloy needle valves and corrosion-resistant hardened coating.
Problem Solved: Addressing the issue of premature wear and valve core seizure caused by differences in diesel lubricity and sulfur content in different regions.
Value Brought: Core valve components are made of high-strength special bearing steel with a surface corrosion-resistant hardening treatment, significantly improving fatigue resistance and wear resistance. Even under harsh environments and prolonged high-load operation, it maintains stable performance, avoiding the additional costs of frequent disassembly and repairs.
Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine Electronic/Mechanical High-Pressure Injector |
| Standard OE Part Number | 3054123 |
| Interchangeable Part Number | 3054123PX / 3054123RX / 3015942 / 3801441 |
| Applicable Engine Platform | NT855 / N14 Series 14.0L Diesel Engine |
| Fuel Supply System | PT Mechanical Individual 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-hole Machining |
| Maximum Working Pressure | Ultra-high pressure working environment |
| Working Temperature Range | -40°C 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. 1.30 kg / piece |
| Factory Testing Standards | 100% Automated Bench Test for Flow and Sealing under All Operating Conditions |
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 they are high-quality products from the outset.
Q: How long is the warranty period? What about after-sales service?
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.
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