0445120018 Injector Assembly for Cummins Diesel Engine

0445120018 Injector Assembly for Cummins Diesel Engine Featured Image
  • 0445120018 Injector Assembly for Cummins Diesel Engine

Short Description:

0445120007 common‑rail fuel injector assembly is SG04 heavy-duty calibrated injection hardware custom-engineered for Cummins ISBe diesel power units.

Product Detail

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description

0445120018 serves as the core common rail injection unit of Cummins diesel engines. During long-distance haulage and municipal service operation, continuous high-pressure fuel scouring, frequent load alternation and chassis vibration gradually create micro abrasion on spray holes and fatigue damage to internal valve assemblies. This weakens injection accuracy, lowers combustion efficiency and results in gradual power attenuation. Optimized to comply with SG04 medium-heavy commercial vehicle standards, this injector adopts high-toughness wear-resistant alloy steel plus reinforced anti-fatigue valve assembly. Its precision-fabricated nozzle generates delicate and evenly dispersed fuel mist to guarantee full combustion inside cylinders. Refined control valve optimizes injection timing and fuel metering precision, minimizing internal leakage and pressure loss risks. Reinforced internal structure withstands repeated cyclic high-pressure impact. Each finished injector passes strict high-pressure cycle testing, atomization inspection and dimensional calibration to directly replace aged and malfunctioning injectors.

product parameters

  • Model Number: 0445120018
  • Product Type: Complete common‑rail diesel fuel injector assembly
  • Applicable Engine: Cummins Diesel Engine
  • Applicable Equipment: Medium-duty trucks, municipal sanitation vehicles, passenger coaches
  • Rated Working Pressure: 1600 bar
  • Working Temperature: -40℃ ~ +120℃
  • 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
  • Working Condition: Highway & urban route operation, frequent start-stop, medium-heavy load
  • Core Function: Restore engine output torque, stabilize idle operation, optimize fuel atomization, suppress black exhaust smoke and cut down diesel consumption

advantage

  • SG04 OEM-Grade Matching Performance: Produced following SG04 micron‑level OEM specification, perfectly matched to Cummins engine parameter requirements; plug‑and‑play without cutting or modifying mechanical components.
  • Custom Calibration for Commercial Vehicle Operation: Tuned for frequent start‑stop and medium-heavy load working conditions of trucks and coaches, maintaining stable atomization and accurate fuel supply under mixed urban and highway environments.
  • 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 0445120018?
  • A: It is purpose‑built for Cummins diesel engines. Widely fitted for medium-duty trucks, municipal sanitation vehicles and passenger coaches.
  • 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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