0445110825 Injector Assembly for Quanchai Diesel Engine

0445110825 Injector Assembly for Quanchai Diesel Engine Featured Image
  • 0445110825 Injector Assembly for Quanchai Diesel Engine

Short Description:

 0445110821 common‑rail fuel injector assembly is SG04 optimized heavy-duty fuel injection component custom-made for Weichai diesel power systems.

Product Detail

Product Tags

description

0445110825 functions as the core common rail fuel injection unit of Quanchai diesel engines. During daily short-haul transport and farm operation, persistent high-pressure fuel scouring, continuous load variations and chassis vibration will gradually induce micro-wear on spray holes and fatigue damage to internal valve assemblies. This weakens injection accuracy, lowers combustion efficiency and brings about gradual power decay. Optimized complying with SG04 light commercial & agricultural machinery standards, this injector adopts high-toughness wear-resistant alloy steel plus reinforced anti-fatigue valve assembly. Its precision-manufactured nozzle generates delicate and evenly dispersed fuel mist to guarantee sufficient combustion inside cylinders. Refined control valve optimizes injection timing and fuel metering precision, minimizing risks of internal leakage and pressure loss. Reinforced internal structure withstands repeated cyclic high-pressure impact. Each finished injector goes through strict high-pressure cycle testing, atomization inspection and dimensional calibration for direct substitution of aged and failed injectors.

product parameters

  • Model Number: 0445110825
  • Product Type: Complete common‑rail diesel fuel injector assembly
  • Applicable Engine: Quanchai Diesel Engine
  • Applicable Equipment: Light cargo trucks, small logistics vehicles, agricultural machinery
  • Material: High‑toughness wear‑resistant alloy steel, anti‑aging high‑performance sealing compound
  • Included Parts: Precision nozzle core, control valve assembly, complete set of sealing accessories
  • Manufacturing Standard: SG04 upgraded OEM micron‑level tolerance standard
  • Supply Status: Whole assembly, ready for direct installation
  • Installation Method: Original‑position direct replacement
  • Working Condition: Short-distance delivery, frequent start-stop, medium & light load farm operation
  • Core Function: Restore engine output torque, stabilize idle operation, optimize fuel atomization, suppress black exhaust smoke and cut down diesel consumption

advantage

  • Custom Calibration for Light-Duty & Agricultural Scenarios: Tuned for frequent start‑stop and variable load working conditions of light trucks and farm machinery, maintaining stable atomization and accurate fuel supply under diverse field and road environments.
  • Integrated Assembly Reduces Vehicle Downtime: Full‑unit replacement shortens on-site repair time, cuts vehicle offline duration and lowers overall fleet maintenance expenditure.
  • Complete Supporting Accessory Kit: Equipped with core vulnerable components and anti‑aging sealing parts, suitable for daily vehicle maintenance as well as full engine overhaul projects.
  • Multi‑Round Strict Factory Inspection: High‑pressure cycling, atomization consistency and fatigue durability tests guarantee stable quality among different production batches.
  • Optimized Anti‑Aging & Anti‑Corrosion Material Formula: Modified alloy substrate and composite sealing material resist fuel erosion and cyclic pressure impact, extending the whole service cycle of fuel injector.

FAQ

  • Q1: What operational symptoms can this replacement injector resolve?
  • A: This replacement injector fixes multiple abnormal conditions triggered by internal component aging and wear. Typical issues include weak engine pulling power, rough idling performance, visible black exhaust smoke under acceleration, hard cold‑start performance in cold climate, delayed pedal response and unexpectedly high diesel consumption.
  • Q2: Which engine and vehicle units suit part number 0445110825?
  • A: It is purpose‑built for Quanchai diesel engines. Widely fitted for light cargo trucks, small logistics vehicles and agricultural machinery.
  • Q3: Is injector coding or ECU programming necessary after installation?
  • A: Most vehicles support straightforward drop‑in replacement. Certain vehicle control units do demand injector code input to attain optimum combustion efficiency and running performance.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.

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