0445110454 Injector Assembly for JMC 2.8L 4JB1 EU4 Engine

Short Description:

0445110435 common‑rail fuel injector assembly is SG04 high‑precision injection component matched for Iveco Sofim diesel engine, widely used on Iveco Daily light‑duty commercial vehicles and logistics vans.

Product Detail

Product Tags

description

0445110454 is the core common‑rail injector for JMC 2.8L 4JB1 EU4 diesel engine. In daily light commercial vehicle operation, long‑term high‑pressure fuel scouring and frequent injection impact easily cause nozzle micro‑wear and internal valve fatigue, resulting in reduced injection accuracy, rough combustion and gradual power attenuation. Optimized according to SG04 light‑medium duty standard, it adopts high‑rigidity wear‑resistant alloy and upgraded anti‑fatigue valve structure. Precision nozzle produces uniform fine mist for full cylinder combustion. Optimized control valve improves injection timing and fuel metering accuracy, reducing internal leakage and pressure loss risks. Reinforced internal structure withstands frequent high‑pressure impact. Every finished injector passes strict high‑pressure cycle, atomization and dimension inspection for direct old part replacement.

product parameters

  • Model Number: 0445110454
  • Product Type: Complete common‑rail diesel fuel injector assembly
  • Applicable Engine: JMC 2.8L 4JB1 EU4 Diesel Engine
  • Applicable Vehicles: JMC light trucks, pickup trucks and logistics commercial vehicles
  • 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, perfectly matching JMC 4JB1 EU4 engine parameters. Plug‑and‑play without grinding or modification.
  • Light Commercial Vehicle Special Calibration: Optimized for frequent start‑stop and variable load conditions of JMC light trucks and pickups, maintaining stable atomization and accurate fuel supply in daily operation.
  • Modular Replacement Saves Operation Cost: Complete unit replacement shortens maintenance cycle, reduces vehicle downtime and overall fleet operating costs.
  • Full‑Set Standard Supporting: Equipped with core wearing parts and anti‑aging sealing components, meeting daily maintenance and engine overhaul requirements.
  • Multi‑Procedure Strict Factory Testing: High‑pressure cycle, atomization uniformity and fatigue durability tests ensure stable batch quality.
  • Corrosion & Aging Resistant Material: Upgraded fuel‑resistant alloy and composite sealing formula resists 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 0445110454 fit?
  • A: Specialized for JMC 2.8L 4JB1 EU4 diesel engine, widely compatible with JMC light trucks and pickup 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.

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Pack and ship

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