|
Common Rail Injector 0445120115 87538123 4940171 Fuel Injector for Case New Holland Cu-mmins
| MOQ: | 1 pieces |
| Price: | US $53-59 / pieces |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
| 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 |
This high-pressure common rail injection assembly (standard part code: 0445120115, common OE cross-reference and interchangeable parts include 0986435555, 5263310, 5263310PX, etc.) is meticulously crafted for medium and heavy-duty commercial vehicles, special engineering machinery, and diesel power platforms (such as ISBe, ISDe, and QSB series diesel engines). As the core micro-control unit of the electronically controlled high-pressure common rail system, it plays a crucial role in rapidly metering and converting high-pressure diesel fuel into ultra-micron-level atomized particles within milliseconds, promoting comprehensive and uniform mixing of fuel and high-pressure compressed air to achieve abundant and stable power release.
Adhering to the technical manufacturing specifications of "high-pressure particle refinement and microsecond-level precise response," the internal needle valve assembly and armature control valve core are made of carefully selected quenched special alloy steel, combined with ultra-high precision geometric grinding and low-friction polishing processes. The surface is covered with a dense anti-coking hardened coating, which effectively prevents early erosion caused by diesel impurities. After the replacement and installation, drivers and equipment operators will experience immediate performance improvements: smooth and rapid start-up, and complete elimination of severe vibrations at low idle speeds; during heavy-load climbing of steep slopes or high-intensity continuous tunneling operations, the accelerator pedal feedback is crisp and smooth, providing a continuous and stable power supply, while significantly reducing black smoke emissions and resulting in excellent overall fuel economy.
Problems Solved: Traditional OEM and multi-level procurement models involve complex processes that easily lead to excessive tolerances in parts, uneven fuel supply to cylinders, and high-pressure leaks, while significantly increasing procurement costs.
Value Brought: Relying on a self-built standardized production plant for precision manufacturing throughout the entire process eliminates layers of intermediaries, ensuring consistent injection height across cylinders. This significantly reduces maintenance costs while providing a solid and reliable power guarantee for long-term equipment operation.
Problems Solved: Addressing common issues with low-end fuel injectors, such as injection atomization deviation, incomplete combustion due to sluggish solenoid valve response, engine misfires, idling vibrations, and wasted time and extra costs associated with secondary disassembly and adjustment.
Value Brought: Each injector undergoes fully automated digital testing before leaving the factory. Under 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 upon installation and significantly reducing time and costs associated with equipment disassembly and adjustment.
Problems Solved: Commercial vehicles and construction machinery are high-upload, high-revenue tools. Downtime due to fuel system malfunctions can result in costly delays, compensation claims, and lost work time.
Value Brought: The warehousing center maintains a sufficient 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.
Problems Solved: Addresses issues such as premature wear of valve components, needle valve jamming, and excessive return oil caused by variations in diesel lubricity and particulate impurities in different regions.
Value Brought: The core valve assembly components utilize high-strength special bearing steel and undergo 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 | High-Pressure Electronic Common Rail Injector for Medium and Heavy-Duty Diesel Engines |
| Standard OE Part Number | 0445120115 |
| Interchangeable Part Number | 0986435555 / 5263310 / 5263310PX |
| Applicable Engine Models | ISBe / ISDe / QSB 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 |
| Needle Valve Surface Treatment | High-Density, Ultra-Wear-Resistant DLC Hardened Coating |
| Injection Orifice Micro-Engraving Technology | EDM High-Precision Electrical Discharge Micro-Orifice Machining |
| Maximum Working Pressure | ≥ 1600 bar |
| 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. 0.78 kg / piece |
| Factory Testing Standards | 100% Automated Full-Condition Bench Flow and Sealing Tests |
Intercity Logistics Transportation and High-Frequency Cruise Operations of Vans: Medium-sized trucks and logistics vans routinely undertake high-density cross-city delivery tasks, placing extremely high demands on engine smoothness and torque response. When drivers notice weak acceleration, abnormally increased fuel consumption, or severe idling vibrations, replace the original aging parts and install this high-precision fuel injector. After replacement, high-pressure diesel atomization is uniform and sufficient, the accelerator pedal response is compact and smooth, effectively reducing overall operating costs and ensuring efficient and stable long-distance transportation.
Urban municipal engineering and special-purpose vehicle continuous operation scenarios: Special-purpose vehicles, municipal sweepers, and medium-sized excavators are frequently in a state of start-stop and heavy-load operation. When the equipment experiences difficulty starting, black smoke during acceleration, or power loss, on-site maintenance personnel promptly replace the entire set of high-quality fuel injectors. Precise injection control ensures stable output even under extreme operating conditions, preventing engine stalling or construction delays caused by uneven fuel supply.
A: Each fuel 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.
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.
A: All injectors undergo assembly in a Class 100 cleanroom and 100% full-condition bench testing, covering key indicators suchs 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.
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.
