0445110305 Injector Assembly for construction machinery

0445110305 Injector Assembly for construction machinery Featured Image
  • 0445110305 Injector Assembly for construction machinery

Short Description:

0445110293 common‑rail fuel injector assembly is SG04 high‑precision injection component matched for Great Wall 2.8L TC diesel engine, widely used on Great Wall pickup and SUV series.

Product Detail

Product Tags

description

0445110305 is the core common‑rail injector for JMC 4JB1 / JX493 diesel engine. Under mixed road conditions, long‑term high‑pressure fuel erosion and frequent opening‑closing impact will cause nozzle micro‑wear and internal valve fatigue, leading to reduced injection accuracy, rough combustion and gradual performance drop. Optimized according to SG04 light‑medium duty standard, it adopts high‑rigidity wear‑resistant alloy and upgraded anti‑fatigue valve structure. Precision‑processed nozzle produces uniform fine mist for sufficient cylinder combustion. Optimized control valve improves injection timing and metering accuracy, lowering risks of internal leakage and pressure loss. Reinforced internal structure resists frequent high‑pressure impact. Every finished unit passes high‑pressure cycle, atomization and dimension inspection for direct replacement of old injectors.

product parameters

  • Model Number: 0445110305
  • Product Type: Complete common‑rail diesel fuel injector assembly
  • Applicable Engine: JMC 4JB1 / JX493 Diesel Engine
  • Applicable Vehicles: JMC pickup, JMC light truck series (Baowei, Baodian)
  • Rated Working Pressure: 1600 bar
  • Working Temperature: -40℃ ~ +120℃
  • Material: High‑rigidity wear‑resistant alloy steel, anti‑aging high‑performance sealing material
  • Included Parts: Precision nozzle core, control valve group, full set of sealing and matching accessories
  • Manufacturing Standard: SG04 upgraded OEM micron‑level tolerance standard
  • Supply Status: Complete assembly, ready for direct installation
  • Installation Method: Original position direct replacement
  • Working Condition: Mixed urban‑rural road, frequent start‑stop, light‑medium load operation
  • Core Function: Restore engine power, stabilize idle speed, optimize fuel atomization, reduce smoke emission and fuel consumption

advantage

  • SG04 OEM‑Grade Full Interchangeability: Manufactured strictly according to SG04 upgraded micron‑level OEM standards, perfect matching for JMC 4JB1 / JX493 engine parameters. Plug‑and‑play without grinding or modification.
  • Mixed‑Condition Special Calibration: Optimized for pickup‑light truck mixed‑road frequent start‑stop and variable‑load conditions, keeping stable atomization and accurate fuel supply during daily operation.
  • Modular Replacement Saves Operation Cost: Complete‑unit replacement shortens maintenance cycle and reduces vehicle downtime loss.
  • Full‑Set Standard Supporting: Contains core wearing parts and anti‑aging sealing components, meeting daily repair and engine overhaul demands.
  • Multi‑Procedure Strict Factory Testing: High‑pressure cycle, atomization uniformity and fatigue durability test guarantee stable batch‑to‑batch quality.
  • Corrosion & Aging Resistant Material: Upgraded fuel‑resistant alloy and sealing formula, resisting fuel scouring and pressure fluctuation to extend service life.

FAQ

  • Q1: What typical faults can this injector solve?
  • A: It effectively fixes common aging faults including insufficient acceleration power, unstable idling, black smoke emission, difficult cold start in low temperature, slow throttle response and abnormally high fuel consumption.
  • Q2: What engine and models does 0445110305 fit?
  • A: Specialized for JMC 4JB1 / JX493 diesel engine, widely compatible with JMC Baodian, Baowei pickup and JMC light truck series.
  • Q3: Is coding required after installation?
  • A: For most standard models, direct replacement is available; individual vehicle ECU systems need injector code input to achieve optimal working status.
  • Q4: What are the key installation precautions?
  • A: Thoroughly clean the fuel rail and pipeline impurities, replace new sealing gaskets, ensure assembly cleanliness, and test idle speed and acceleration performance after installation.
  • Q5: How to prolong the injector service life?
  • A: Use qualified clean diesel fuel, replace fuel filter regularly, and avoid long‑term heavy load and frequent violent driving cycles.

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.

our warehouse

our warehouse

Pack and ship

Pack and ship


  • Previous:
  • Next:
    • Write your message here and send it to us

    Products categories