| OE No. | 1511696 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
PRODUCTS DETAILS
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Common Rail Diesel Fuel Injector Assembly 1511696 for Cu-mmins Engine Qsx15 Isx15
| MOQ: | 1 pieces |
| Price: | US $275-299 / piece |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
Detail Information
Place of Origin
China
Brand Name
hardsench
Model Number
1511696
Model NO.:
1511696
Fuel:
Diesel
Body Material:
Steel
Component:
Fuel Injection Device
Stroke:
6 Stroke
Cylinder:
Multi-cylinder
Condition:
New
Selling Units:
Single Item
Single Package Size:
28X7X14cm
Material:
Steel
Purpose:
For Replace/Repair
Engine Code:
1511696
Oeno.:
4062569
MOQ:
1PC
Fuel Type:
Diesel
Neutral Packing Or Customize:
Packing Packing
Type:
Fuel Injector Pump
Single Gross Weight:
1.000kg
Universal Fitment:
Yes
Iniversalfitment:
Yes
Specification:
28X7X14cm
Trademark:
Hardsench
Origin:
Hubei, China
HS Code:
8409991000
Production Capacity:
500piece
Product Description
Product Description
Packaging & Shipping
Company Information
Product Description
This specification of electronically controlled high-pressure common rail fuel injection component (standard part code: 1511696, common interchangeable and OE reference part numbers include 1511696R, 1766859, 1881564, 5716110, etc.) is precision-engineered for heavy-duty trucks, large-tonnage logistics transportation equipment, and diesel power platforms (such as 11.7L/12.0L inline six-cylinder diesel engines, commonly fitted in PGRS series heavy-duty tractors and highway freight vehicles). As a micro-metering and spraying actuator of the high-pressure common rail fuel supply system, it undertakes the crucial task of accurately metering high-pressure diesel fuel and rapidly dispersing it into ultra-fine atomized particles with a microsecond-level high-frequency response, promoting comprehensive and uniform mixing of fuel and intake airflow for efficient and complete combustion.
The product adheres to the manufacturing standards of "microscopic ultra-fine atomization and millisecond-level ultra-fast response." The internal needle valve assembly and armature control valve core 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 dense, anti-coking hardened coating, effectively preventing early erosion caused by diesel impurities. After the parts are installed, drivers and on-site maintenance personnel will experience a significant performance improvement: ignition starts crisply and quickly, and the severe vibration and shaking at low-speed idling are completely eliminated; under full-load high-speed cruising or steep incline conditions, the accelerator pedal response is firm and smooth, acceleration is rapid and powerful, and exhaust black smoke is significantly reduced, resulting in excellent overall fuel consumption control.
Product Description
Product Advantages
Advantages: Integrated production in a physical factory with intelligent manufacturing at the source.
Problems Solved: Addresses the issues of excessive tolerances in component fit, uneven fuel supply to cylinders, and high-pressure leakage risks inherent in traditional OEM and multi-level distribution models, while also avoiding the increased procurement costs associated with intermediaries.
Value Gained: Utilizing a self-built standardized production base for end-to-end precision manufacturing eliminates layers of intermediaries, ensuring consistent injection height across cylinders. This reduces maintenance costs and provides a robust and reliable power guarantee for long-term equipment operation.
Advantages: 100% fully simulated digital dynamic test bench for rigorous quality inspection.
Problems Solved: Addresses quality issues common in low-end components, such as delayed solenoid valve response, internal pressure leakage, and needle valve jamming, leading to unstable power output after installation and wasted time and money on repeated disassembly and debugging.
Value Gained: Each injector undergoes fully automated testing before leaving the factory. Under fully simulated high-temperature and ultra-high-pressure conditions, the injection volume and return oil sealing are precisely calibrated across different pressure ranges, ensuring immediate usability after installation and significantly reducing time and costs associated with equipment disassembly and debugging.
Advantages: Large-scale warehousing with readily available stock for rapid dispatch and shipment.
Problems Solved: Commercial vehicles and construction machinery are high-upload, high-revenue tools. If they become stranded due to fuel system failure, the resulting downtime and lack of materials can lead to costly delays, compensation claims, 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 is provided, with priority packing and dispatch within 24-48 hours, significantly shortening the logistics and delivery cycle. This helps fleets and owners quickly restore equipment availability and effectively avoids downtime losses.
Advantages: Special quenched alloys and corrosion-resistant hardened coatings.
Problems 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 anti-corrosion hardening treatment, significantly improving fatigue resistance and wear resistance. Even under harsh environments and prolonged high-load operation, they maintain stable performance, avoiding the additional costs of frequent disassembly and repairs.
Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine High-Pressure Electronic Common Rail Injector |
| Standard OE Part Number | 1511696 |
| Interchangeable Part Number | 1511696R / 1766859 / 1881564 / 5716110 |
| Applicable Engine Platform | 11.7L / 12.0L Series Diesel Engines |
| Fuel Supply System | High-Pressure Electronic Common Rail System |
| Core Needle Valve Material | Aerospace-grade hardened bearing steel, corrosion-resistant high-hardness special alloy steel |
| 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 | ≥ 2000 bar |
| 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. 0.95 kg / piece |
| Testing Standards | 100% Automated Full-Condition Bench Flow and Sealing Tests |
Application Scenarios
Long-haul logistics and highway traction transport: Heavy-duty semi-trailer tractors continuously travel fully loaded on inter-provincial highways and long-distance 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 with this high-precision common rail injection valve. 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.
Urban construction waste transportation and heavy transport scenarios: Construction waste trucks and concrete mixer trucks frequently start and climb hills in complex road conditions and dusty construction sites. When vehicles experience starting difficulties, severe idling vibrations, or uneven cylinder operation, the maintenance team replaces the entire set of high-specification fuel injection components. Precise electronic injection control allows the engine to instantly release high torque at low speeds, smoothly handling frequent start-stop cycles and heavy loads, ensuring efficient and smooth transportation operations.
Application Scenarios
Frequently Asked Questions
Q: Can I use the product directly after installation? Is it necessary to enter a correction code?
A: Each injector has a unique flow correction code (IMA code) generated during factory testing. It is recommended to use a diagnostic tool to flash the correction code into the engine 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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