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High Quality Qsk23 Fuel Injector Nozzle 4902827 for Truck Excavator Tractor
| MOQ: | 1 pieces |
| Price: | US $305.32-325.32 |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
| OE No. | 4902827 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This industrial-grade heavy-duty diesel engine high-pressure electronically controlled common rail injector (OE part number: 4902827, commonly interchangeable parts include 4088665, 4902827PX, 4025241, etc.) is an ultra-high precision fuel injection center specifically designed for high-power commercial heavy-duty systems. This product is widely compatible with various large-displacement electronically controlled common rail diesel engines and is perfectly suited for use in large long-haul logistics trucks, mining dump trucks, special engineering excavators, and high-load land-based generator sets.
Adhering to the precision design concept of "ultra-fine particle atomization and millisecond-level response," the internal needle valve assembly and armature valve core are all machined using micron-level geometric matching grinding, and the surface is covered with a high-density, wear-resistant, hardened coating, which can easily cope with the particulate corrosion caused by complex diesel quality. After replacing the fuel injectors with this new set, the equipment's operation and handling experience will be immediately improved: ignition is crisp and clean upon startup, and the severe vibrations and intermittent noises at low idle speeds are completely eliminated. When facing fully loaded steep inclines or high-intensity continuous tunneling conditions, the accelerator pedal and control lever respond precisely and linearly, providing a continuous, smooth, and stable power output, effectively reducing exhaust black smoke and resulting in excellent overall fuel economy control.
Addressing the challenges of traditional procurement channels with multiple distribution layers, high final prices, and cumbersome after-sales technical communication, we leverage our own production base to conduct direct sales across our entire network. This streamlined supply model eliminates all middlemen's profit margins, directly reducing daily wear and tear parts expenses for fleets and repair shops, making long-term equipment operation and maintenance more cost-effective.
Commercial vehicles and construction machinery are high-upload revenue assets. If they become stranded due to fuel system pressure leaks, it results in costly downtime losses and default risks every day. Therefore, we have established a dedicated stock warehouse for these popular models. Once an order is confirmed, it can be packed and shipped within 24-48 hours, using fast logistics response to help your equipment quickly return to the work site.
Addressing the quality issues commonly found in low-quality parts on the market, such as solenoid valve delays, internal pressure leaks, and needle valve jamming, every injector we supply undergoes a fully automated common rail test bench before leaving the factory. Under 100% fully simulated high-temperature and ultra-high-pressure real-world operating conditions, the starting fuel quantity, full-load discharge, and return fuel airtightness are checked point by point to ensure that every product delivered to you possesses superior durability and consistent quality.
Addressing the challenge of premature wear on valve components caused by variations in diesel lubricity and sulfur content across different regions, the core valve assembly utilizes high-strength special alloy steel combined with a surface ultra-wear-resistant hardening treatment. This significantly enhances fatigue and corrosion resistance, maintaining stable performance even during prolonged operation under harsh conditions, effectively avoiding the additional costs associated with secondary disassembly and maintenance.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine High-Pressure Electronic Common Rail Injector |
| Standard OE Part Number | 4902827 |
| Interchange Number | 4088665 / 4902827PX / 4025241 |
| Fuel Supply System | Electronic High-Pressure Common Rail System |
| Core Valve Core Material | Aerospace-grade hardened bearing steel, corrosion-resistant high-hardness special alloy steel |
| Needle Valve Coating Process | High-density, ultra-wear-resistant DLC hardened coating |
| Nozzle Machining Technology | EDM high-precision electrical discharge micro-hole machining |
| Operating Temperature Range | -40°C to +125°C |
| Internal Sealing Components | Original equipment manufacturer (OEM) grade high-temperature resistant, anti-swelling special fluororubber (FKM O-Rings) |
| Net weight per unit | Approx. 0.92 kg / unit |
| Packaging specifications | Airtight rust-proof plastic sealed bag + independent shockproof sponge padding + sturdy outer carton |
| Warranty period | 12-month extended warranty commitment / 1-year factory technical support |
In cross-regional logistics transportation, trucks fully loaded with heavy goods face long-term high-speed cruising and continuous steep slope climbing. By replacing the fuel injector with this high-pressure injector, drivers can clearly feel that the vehicle's upshifting and acceleration are more crisp, and the power output is full and does not diminish when the accelerator is pressed. At the same time, it promotes complete combustion of diesel fuel, improving climbing torque while effectively reducing overall fuel consumption.
In construction sites with high dust and harsh terrain, heavy equipment frequently operates under heavy loads. This fuel injector, with its microsecond-level electronic control response and ultra-high-pressure atomization capability, ensures that the engine can still output continuous high torque even when facing drastic fluctuations in engine speed. The smooth and continuous compound action completely avoids stalling and misfires, ensuring efficient progress in construction.
A: We promise that all products sold are 100% brand new, high-quality parts, not recycled or refurbished parts. Because we ship directly from our own factory, eliminating the markups and rental costs of traditional physical stores and multiple layers of distributors, we can offer you the true factory price.
A: This model is a core stock item in our warehouse. After you complete payment, it will be checked, packed, and shipped within 24 to 48 hours. We utilize major international express delivery channels (such as DHL, FedEx, etc.), and delivery typically takes 5-9 business days.
A: High-pressure fuel systems are extremely sensitive to impurities. Before installation, please thoroughly clean the diesel tank and fuel lines, and replace the fuel filter with a brand-new, high-specification one. Ensuring a clean fuel system is a prerequisite for maximizing the performance of the new component and guaranteeing its extended lifespan.
A: As long as the product has not been opened or tested, its appearance and accessories are intact, and it does not affect resale, we offer a 90-day return and exchange guarantee. In addition, the product has a 12-month warranty period. If a performance failure occurs within the warranty period due to non-human-caused reasons, our after-sales customer service team will arrange for a replacement or refund as soon as possible.
