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High Quality Diesel Fuel Injector Assembly 1521973 for Scania Isz13 Hpi Series
| MOQ: | 1 pieces |
| Price: | US $265.32-285.32 |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
| OE No. | 1521973 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This high-precision diesel electronic injection assembly (standard part number: 1521973, common interchangeable/cross-part numbers include 1521973PX, 1846350C91, 1846350C92, etc.) is specially designed for high-load operation and harsh working environments. It is the core actuator in a diesel fuel supply system that achieves micron-level precise metering and high-pressure atomization. This product is widely compatible with various high-power heavy-duty diesel engines and is suitable for heavy-duty trucks used in long-haul freight trucks, construction dump trucks, large excavators, and high-load land-based diesel generator sets.
Adhering to the design philosophy of "high-pressure particle refinement and microsecond-level precise control," the core needle valve assembly and armature valve core are both manufactured using ultra-high precision grinding and polishing processes, and the surface is covered with a high-density anti-coking hardened coating, which can easily cope with the particle abrasion caused by complex oil qualities. After the equipment is upgraded, operators will experience immediate improvements in operation: ignition starts crisply and cleanly, and the severe vibrations and jerks at low idle speeds are completely eliminated; during full-load climbing or high-intensity tunneling, the accelerator pedal and control lever respond smoothly and precisely, providing consistent and stable power output, effectively reducing exhaust black smoke, and resulting in excellent overall fuel economy control.
Advantages: Direct shipping from our self-operated modern production base.
Problems Solved: Traditional procurement models involve multiple intermediaries and high turnover, easily leading to dimensional deviations in component fit, resulting in uneven fuel supply to each cylinder and potential early high-pressure leaks, while also increasing procurement costs.
Value Brought: Relying on a standardized self-built production base for end-to-end precision manufacturing, eliminating layers of intermediaries and ensuring consistent injection height across cylinders, reducing maintenance costs while providing a solid and reliable power guarantee for long-term equipment operation.
Advantages: 100% rigorous quality inspection under all operating conditions using a fully digital test bench.
Problem Solved: Low-quality parts can easily lead to unstable power, cylinder scoring, knocking, and wasted time and extra costs due to repeated disassembly and adjustment after installation.
Value Brought: Each injector undergoes fully automated testing before leaving the factory. Under simulated high temperature and ultra-high pressure conditions, the injection volume and return oil sealing are precisely calibrated for different pressure ranges, ensuring immediate usability after installation and significantly saving time and costs associated with equipment disassembly and adjustment.
Advantages: A large, readily available inventory and efficient warehousing and distribution.
Problem Solved: Construction machinery and commercial trucks are high-uptime, high-revenue tools. If a breakdown occurs due to fuel system failure, downtime due to lack of materials will result in costly delay compensation and lost work time.
Value Brought: The warehousing center maintains a sufficient stock of best-selling specifications year-round. After order confirmation, a rapid response and priority packing and dispatch within 24-48 hours greatly shorten the logistics and delivery cycle, helping fleets and owners quickly restore equipment availability and effectively avoiding downtime losses.
Advantages: Special hardened alloy wear-resistant and corrosion-resistant material.
Problem Solved: Differences in diesel lubricity and sulfur content across different regions can easily lead to premature wear of valve components and valve core seizure.
Value Gained: The core valve components are made of high-strength special bearing steel and undergo surface anti-corrosion hardening treatment, significantly improving fatigue resistance and wear resistance. This ensures 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 | Heavy-Duty Diesel Engine High-Pressure Electronic Common Rail Injector |
| Standard OE Part Number | 1521973 |
| Common Interchange Numbers | 1521973PX / 1846350C91 / 1846350C92 |
| Fuel Supply System | High-Pressure Electronic Common Rail/Unit Injection 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 | High-Temperature Resistant and Swell-Resistant Special Fluororubber (FKM O-Rings) |
| Net Weight per Unit | Approx. 1.26 kg / piece |
| 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 |
Intercity Logistics and High-Frequency Transportation Scenarios for Medium and Heavy Trucks: Medium and heavy trucks frequently start, shift gears, and cruise for extended periods on intercity trunk lines and across provinces. When drivers encounter sluggish vehicle power, increased fuel consumption, or black smoke, they can replace aging parts and install this high-precision fuel injector. After replacement, fuel atomization is more complete, throttle response is more agile, effectively reducing overall fuel consumption and ensuring efficient and stable logistics transportation.
Urban Construction Engineering and High-Intensity Construction Scenarios for Special Operation Machinery: Construction dump trucks, large excavators, and other equipment operate continuously for extended periods in high-dust, high-load environments. When equipment exhibits severe idling vibration, difficulty starting, or excessive emissions, on-site maintenance personnel promptly replace the entire set of high-quality fuel injectors. Precise injection control ensures stable power output even under extreme operating conditions, preventing stalling or abnormal wear caused by uneven fuel supply.
Q: Why are your prices so much lower than local physical stores? Are they brand new?
A: We promise that all products sold are 100% newly manufactured 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.
Q: How long after placing an order will it be shipped? How long will it take to receive it?
A: This model is a core stock item in our warehouse. After you complete payment, we will complete the inventory check, pack, and arrange for shipment within 24 to 48 hours. We cooperate with major international express delivery channels, and it usually arrives at your door within 5-9 business days.
Q: What details should be considered when arranging for a technician to install this brand-new high-pressure fuel injector?
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 peak performance of the new component and guaranteeing its extended lifespan.
Q: What should I do if I find an incorrect model number after receiving the goods, or encounter performance abnormalities during subsequent use?
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.
