|
21106499 Bebe4f08001 Bebe4f02001 Bebe4f02102 Bebe4f05001 Common Rail Fuel Injector for Vo-lvo MD16 Us07
| MOQ: | 1 |
| Price: | US $171 |
| Payment Method: | L/C,D/A,D/P,T/T |
| 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 specification features a heavy-duty electronically controlled high-pressure fuel injection valve body (standard part identification code: 21106499; common cross-reference and OE interchangeable parts include 20708600, 85003963, 21340611, 21947757, 7421106499, etc.), primarily compatible with the D13 series 12.8L large-displacement inline six-cylinder heavy-duty diesel power platform, widely installed in long-haul logistics tractors, heavy-duty engineering dump trucks, and large special transport equipment). As the micro-metering and ultra-fine spray execution unit that controls the precision of the entire fuel supply system, it is responsible for accurately metering high-pressure diesel fuel and rapidly dispersing it into ultra-fine atomized particles under microsecond-level electrical signal commands, promoting thorough mixing and combustion of fuel and intake airflow.
The product adheres to the manufacturing standard 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, drivers and mechanics will experience a very clear and intuitive improvement: ignition starts crisply and quickly, and the severe vibration at low-speed idling is completely eliminated; under heavy-load overtaking, steep incline, or long-term high-speed cruising conditions, the accelerator pedal response is firm and sensitive, acceleration is smooth and powerful, and exhaust smoke is significantly improved, resulting in satisfactory fuel consumption control and a smooth driving experience.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine Electronic High-Pressure Common Rail Injector |
| Standard OE Part Number | 21106499 |
| Interchangeable Part Numbers | 21106499 / 20708600 / 85003963 / 21340611 / 21947757 / 7421106499 |
| Applicable Engine Platform | D13 Series 12.8L Diesel Engine |
| Fuel Supply System | High-Pressure Electronic Common Rail Injection System (Common Rail) |
| 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-Orifice Machining |
| Maximum Working Pressure | ≥ 2000 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. 1.28 kg / piece |
| Factory Testing Standards | 100% automated bench testing under all operating conditions for flow and sealing |
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 valves with this high-precision fuel injector. 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-duty dump truck scenarios: Construction dump trucks and heavy-duty transport vehicles 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.
