0445120045 Injector Assembly for MAN Truck Diesel Engine

0445120045 Injector Assembly for MAN Truck Diesel Engine Featured Image
  • 0445120045 Injector Assembly for MAN Truck Diesel Engine

Short Description:

0445120044 common‑rail fuel injector assembly is an SG04 heavy‑duty calibrated fuel injection component custom‑tailored for German MAN truck diesel power systems.

Product Detail

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description

0445120045 serves as the core fuel injection component for MAN heavy haulage truck diesel engines. During long-distance intercity freight transport, sustained high-pressure diesel scouring, alternating load changes and road vibration gradually produce micro-wear on spray holes and fatigue damage inside valve assemblies. This weakens injection precision, lowers combustion efficiency and leads to gradual power loss. Optimized to meet SG04 heavy commercial vehicle specifications, this injector adopts high-toughness wear-resistant alloy steel and reinforced anti-fatigue valve assembly. Its precisely machined nozzle creates fine and evenly distributed fuel mist to achieve full combustion inside cylinders. The optimized control valve stabilizes injection timing and fuel metering consistency, effectively lowering internal leakage and pressure loss risks. Reinforced internal structure withstands cyclic high-pressure impact. Every finished injector passes strict high-pressure cycle durability test, atomization inspection and dimensional calibration to directly replace worn and malfunctioning original injectors.

product parameters

  • Model Number: 0445120045
  • Product Type: Complete common rail diesel fuel injector assembly
  • Applicable Engine: German MAN Heavy Haulage Truck Diesel Engine
  • Applicable Equipment: MAN intercity tractor units, bulk freight heavy lorries
  • Rated Working Pressure: 1600 bar
  • Working Temperature: -40℃ ~ +120℃
  • Material: High-toughness wear-resistant alloy steel, anti-aging high-performance sealing composite
  • Included Parts: Precision nozzle core, control valve assembly, full set of sealing accessories
  • Manufacturing Standard: SG04 upgraded OEM micron-level tolerance standard
  • Supply Status: Finished full assembly, ready for direct installation
  • Working Condition: Intercity highway haulage, heavy-load hill climbing, sudden load variation, continuous chassis vibration

advantage

  • SG04 OEM Equivalent Matching Performance: Manufactured under SG04 micron-level OEM specification, perfectly matches MAN heavy truck engine parameters, plug and play without cutting or modifying mechanical parts.
  • Calibrated for Intercity Heavy Freight Operation: Tuned for heavy-load hill climbing and sudden load shift working conditions of overland heavy lorries, maintaining stable atomization and precise fuel supply under complex highway environments.
  • Integrated Assembly Reduces Vehicle Downtime: Complete unit replacement shortens on-site repair time, cuts lorry idle hours and lowers overall fleet maintenance expenses.
  • Optimized Anti-Corrosion & Anti-Wear Material Formula: Modified alloy substrate and composite sealing material resist diesel corrosion and alternating pressure impact, extending the whole service life of the fuel injector.

FAQ

  • Q1: What kinds of malfunctions can this brand‑new injector assembly resolve?
  • A: It addresses typical failure symptoms triggered by internal aging and component wear of the fuel injector. These include sluggish acceleration, rough and fluctuating idle speed, black smoke emission under acceleration, difficult cold startup in low‑temperature environments, delayed accelerator response, and abnormally high fuel consumption.
  • Q2: Which engines and vehicle equipment fit part number 0445120045?
  • A: This injector is purpose‑built for German MAN heavy haulage truck diesel engines. It is widely applied on MAN intercity tractor units and bulk freight heavy lorries.
  • Q3: Is injector code input or ECU calibration required after installation?
  • A: Direct replacement works for most vehicle models. For certain truck ECUs, corresponding injector codes need to be entered to achieve optimal combustion state and operating 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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