This electronically controlled unit pump/high-pressure fuel injection valve body assembly (part number: 0414799014 / 0 414 799 014, common OE cross-reference and interchangeable identification numbers include 0414799003, 0414799005, 0414799011, 0414799015, 02113694, 04289387, etc.) is mainly matched with TCD 2013 L04 / L06 and BF4M/BF6M 2013 series 4.8L / 7.2L industrial diesel power platforms, and is widely used in large wheel loaders, tracked excavators, road rollers, special construction machinery and diesel generator sets, etc.) is meticulously manufactured. As the actuator responsible for microsecond-level pressure establishment and precise atomization in the engine's fuel supply system, it bears the crucial responsibility of accurately metering and rapidly injecting diesel fuel into the cylinder under the command of the electronic control unit (ECU), ensuring thorough mixing and combustion of fuel with the intake airflow.
The product adheres to the precision standards of "microscopic ultra-fine atomization and millisecond-fast response." Internal plunger components and control valve cores are made from aerospace-grade hardened 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 seizing caused by diesel impurities. After the parts are installed, operators and mechanics will experience a very clear and intuitive improvement: crisp and rapid cold starts, and the severe vibrations at low-speed idling have subsided and become smooth; under heavy-duty excavation, steep slope climbing, or high-load continuous operation conditions, the throttle response is tight and sensitive, acceleration is smooth and the explosive power is continuous, resulting in satisfactory fuel efficiency control and a stable driving experience.
Advantages: Intelligent manufacturing at the source with standardized production throughout the entire process.
Problems Solved: Effectively reduces procurement costs by addressing issues such as excessive tolerances in parts, uneven fuel supply to cylinders, and high-pressure leaks caused by third-party OEM distribution chains.
Value Brought: Utilizing a standardized production base for precise end-to-end control, eliminating intermediate markups, and ensuring highly consistent fuel injection volume across all 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 dynamic 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 Brought: Each component undergoes automated testing before leaving the factory. Under simulated high-temperature and ultra-high-pressure conditions, the fuel injection volume and sealing performance are precisely calibrated across different pressure ranges, 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.
Problems Solved: Addressing the costly delays, defaults, and lost workdays caused by fuel system malfunctions affecting high-uptake, high-productivity equipment in engineering construction and mining.
Value Brought: The 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.
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 corrosion-resistant hardening treatment, significantly improving fatigue resistance and wear resistance. This ensures stable performance even in harsh environments and under prolonged high-load operation, avoiding the additional costs of frequent disassembly and repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Industrial and Engineering Diesel Engine Electronic Unit Pump/Injector |
| Standard OE Part Number | 0414799014 |
| Interchangeable Part Number | 0 414 799 014 / 0414799003 / 0414799005 / 0414799015 / 02113694 / 04289387 |
| Applicable Engine Platform | TCD 2013 L04/L06 / BF4M2013 / BF6M2013 Diesel Engine |
| Fuel Supply System | PLD Electronic Unit Pump Injection System |
| Core Plunger Material | Aerospace-grade hardened bearing steel, corrosion-resistant high-hardness special alloy |
| Surface Treatment Process | High-density, ultra-wear-resistant DLC hardened coating |
| Micro-engraving technology for nozzles | EDM high-precision electrical discharge micro-hole machining |
| Maximum working pressure | ≥ 1800 bar |
| Working temperature range | -40°C to +125°C |
| Internal sealing components | Original factory grade high-temperature resistant and swelling-resistant special fluororubber (FKM O-Rings) |
| Net weight per unit | Approx. 1.92 kg / piece |
| Factory testing standards | 100% automated bench full-condition flow and sealing tests |
Mining and heavy-duty tunneling scenarios for large excavators: Large tracked excavators and mining crushing equipment operate continuously for long periods in high-dust, high-load environments in mining areas, requiring extremely high requirements for oil supply response speed and low-speed, high-torque output. When on-site operators notice equipment sluggishness, speed drops under high loads, or abnormal engine smoke, maintenance personnel promptly replace the equipment with this electronically controlled unit pump assembly. After replacement, fuel injection establishes quickly and stably, providing ample and smooth acceleration under heavy loads, ensuring efficient progress in mining operations.
Road Engineering and Asphalt Paving Machinery Continuous Cruise Operation: Pavers and rollers require extremely high precision and stable speeds during road construction. Fluctuations in engine speed can lead to uneven paving surfaces. When equipment exhibits idling vibrations or fluctuating engine speeds, technicians install high-precision fuel injection components. Precise fuel metering ensures consistent engine output, significantly improving construction quality and operational efficiency.
A: Each fuel injection assembly is calibrated during factory testing. After installation according to standard procedures, it is recommended to use a diagnostic tool to check the system data stream to ensure that the response parameters of each cylinder are restored to optimal conditions.
A: We have our own 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.
A: All paint spraying components undergo assembly in a Class 100 cleanroom and 100% full-condition bench testing, covering key indicators such as sealing, pre-spray volume, full-load spray volume, and return oil volume. These stringent testing standards ensure that the products are of superior quality 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 the product.
