| MOQ: | 1 |
| Price: | US $171 |
| Payment Method: | L/C,D/A,D/P,T/T |
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| Product Name | High Quality Common Rail Diesel Fuel Injector |
| Place of Origin | Wuhan,China |
| Warranty | 3 Months |
| Delivery time | 3-15 Days, subject to the order quantity |
| Quality | 100% Tested |
| Packing | Customer Requirement |
| Service | After-Sales Service |
| Size | Standard Size |
| Payment | TT,Trade Assurance,PayPal,Credit Card |
| Advantage | Perfect Fit |
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This model of high-pressure electronically controlled common rail injection valve body (standard part identification code: 9020430583, common cross-references and OE interchangeable numbers include 0445110376, 0445110376, etc.) is precision-engineered for light commercial vehicles, light trucks, and multi-functional diesel power platforms (such as 2.8L four-cylinder high-pressure common rail diesel engines, commonly installed in light vans, intercity passenger vehicles, and light transport trucks). As a micro-metering and ultra-fine spray execution unit in the fuel supply system, it is responsible for accurately metering and dispersing high-pressure diesel fuel into ultra-fine atomized particles under microsecond-level electrical signal commands, promoting highly uniform mixing and complete combustion of fuel and air.
The product adheres to the manufacturing standards of "micron-level high-pressure 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, with a high-density, ultra-wear-resistant DLC hardened coating that effectively resists erosion and jamming caused by diesel impurities. After installation, mechanics and drivers will experience a clear and intuitive performance improvement: crisp and rapid cold start in the morning, with severe vibrations at low idle speeds significantly reduced; in city driving, climbing hills with a full load, or overtaking at high speeds, the accelerator pedal response is firm and sensitive, acceleration is smooth and continuous, while exhaust smoke is significantly improved, resulting in a light and smooth driving experience like a new car and excellent fuel control.
Advantages: Intelligent manufacturing in a physical factory and standardized precision manufacturing.
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 volume across cylinders. This reduces maintenance budgets while providing robust and reliable power for vehicle 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, which are common with low-end parts.
Value Gained: Each injector undergoes fully automated digital 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 commercial freight and daily passenger vehicles to become high-utilization productivity tools.
Value Brought: Our warehousing center maintains ample stock of best-selling specifications year-round. Orders are responded to quickly, with priority packing and dispatch 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 alloy and ultra-wear-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 anti-corrosion 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 Name | Parameter Value |
|---|---|
| Product Name | Electronically Controlled High-Pressure Common Rail Diesel Injector |
| Standard OE Part Number | 9020430583 |
| Interchangeable Part Number | 0445110376 / 0 445 110 376 |
| Applicable Engine Platform | 2.8L Series Diesel Engines |
| Fuel Supply System | High-Pressure Electronically Controlled Common Rail Injection System (Common Rail) |
| Core Needle Valve Material | Aerospace-grade hardened 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 | ≥ 1800 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. 0.60 kg / piece |
| Factory Testing Standards | 100% Automated Full-Condition Bench Flow and Sealing Tests |
Intercity Express Delivery and Short-Distance Freight Scenarios: Small vans and multi-purpose buses are often fully loaded, requiring the engine to continuously provide stable high torque output in the low-speed range. When vehicles experience starting difficulties, excessive acceleration, and black smoke from the exhaust, the maintenance team promptly updates the entire nozzle assembly. Precise fuel atomization restores the engine's power, enabling rapid acceleration at low speeds, easily handling frequent start-stop cycles and heavy loads, ensuring efficient and timely last-mile delivery.
High-frequency urban commuting and light truck transportation scenarios: Light trucks and passenger/cargo vehicles, engaged in frequent stop-and-go traffic in urban areas and long-distance cruising, have extremely high requirements for fuel supply smoothness and fuel control. When drivers notice sluggish acceleration for overtaking, insufficient power when climbing hills in high gears, or noticeable idling vibration, mechanics promptly replace the fuel injection valve with this high-precision common rail injector. After replacement, fuel atomization is extremely fine and uniform, engine power output is crisp and brisk, throttle response is smooth, effectively improving driving quality and fuel economy.
Q: Can I use it directly after receiving the product? 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 own our factory and large warehouse, maintaining a large inventory of this model year-round. Standard orders can be packaged and shipped within 24-48 hours, and large-volume orders can be quickly scheduled for production.
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 of superior quality 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.