0445120074 Injector Assembly for Deutz Diesel Engine

0445120074 Injector Assembly for Deutz Diesel Engine Featured Image
  • 0445120074 Injector Assembly for Deutz Diesel Engine

Short Description:

0445120071 common‑rail fuel injector assembly adopts SG04 upgraded precision manufacturing standards, custom built for Cummins diesel engine systems.

Product Detail

Product Tags

description

0445120074 is the core fuel injection component of Deutz diesel engines. During long‑term field engineering operation, continuous high‑pressure diesel scouring and frequent load switching cause gradual nozzle micro‑wear and internal valve fatigue, reducing injection accuracy and combustion efficiency, and leading to progressive power loss. Optimized per SG04 industrial heavy‑duty standards, this injector adopts high‑toughness wear‑resistant alloy steel and reinforced anti‑fatigue valve assembly. Its precision nozzle produces uniform fine fuel mist for full cylinder combustion, while the upgraded control valve stabilizes injection timing and fuel volume consistency, lowering internal leakage and pressure drop risks. The reinforced structure resists cyclic high‑pressure impact. Every finished unit passes strict high‑pressure durability, atomization and dimensional calibration tests for direct replacement of aged original injectors.

product parameters

  • Model Number: 0445120074
  • Product Type: Complete common‑rail diesel fuel injector assembly
  • Applicable Engine: Deutz diesel engine
  • Applicable Equipment: Construction machinery powered by Deutz engine
  • Material: High‑toughness wear‑resistant alloy steel, anti‑aging high‑performance sealing composite
  • Included Parts: Precision nozzle core, control valve sub‑assembly, full set of sealing auxiliary fittings
  • Manufacturing Standard: SG04 upgraded OEM micron‑level tolerance standard
  • Supply Status: Full finished assembly, ready‑to‑install
  • Installation Method: Original‑position direct swap‑in replacement
  • Working Condition: Complex field operation, heavy‑load continuous operation, strong mechanical vibration
  • Core Function: Restore engine torque output, stabilize idle operation, optimize fuel atomization, reduce black smoke and excessive fuel consumption

advantage

  • SG04 OEM‑Level Matching Compatibility: Manufactured by SG04 micron‑level OEM standards, this injector features precise size and parameter consistency with original Deutz parts. It supports plug‑and‑play replacement without cutting or secondary modification, avoiding installation errors and operational risks with excellent interchangeability.
  • Dedicated Calibration for Deutz Working Conditions: Optimized for Deutz equipment’s frequent heavy‑load operation, dusty sites and strong vibration. It maintains stable atomization and accurate fuel supply under harsh working environments, solving unstable combustion and power attenuation issues effectively.
  • Integrated Assembly Reduces Operating Costs: Full integrated assembly with complete accessories enables fast on‑site replacement. It shortens maintenance time, reduces equipment downtime losses and lowers long‑term fleet operation and maintenance costs.
  • Complete Supporting Accessories for Full‑Scenario Maintenance: Equipped with matched vulnerable parts and anti‑aging seals, covering daily maintenance and full‑engine overhaul of Deutz equipment. No extra accessories required to realize one‑stop maintenance.
  • Reinforced Wear‑Resistant Structure Prolongs Service Life: Upgraded alloy and composite sealing materials resist diesel erosion, high‑pressure scouring and alternating mechanical impact. Optimized internal structure improves anti‑fatigue and anti‑aging performance for longer service life in harsh environments.

FAQ

  • Q1: What typical faults can this injector solve?
  • A: It repairs common faults caused by long‑term injector aging, wear and internal fatigue. It effectively solves weak acceleration, poor climbing power, jittery idle, heavy black smoke during acceleration and loading, difficult cold start in low temperature, delayed ignition, slow throttle response and excessive fuel consumption, restoring stable engine operation.
  • Q2: What engine and models does 0445120074 fit?
  • A: This common rail injector is specially calibrated for Deutz diesel engines. It widely fits most mainstream construction machinery equipped with Deutz power units.
  • Q3: What are the key installation precautions?
  • A: Clean dirt and metal impurities in fuel rails and pipelines to prevent nozzle blockage. Replace new sealing gaskets to avoid oil leakage and air intake. Keep a clean assembly environment and follow standard installation procedures. Test idle stability and acceleration performance after installation.
  • Q4: How to prolong service life?
  • A: Use high‑quality clean diesel to reduce nozzle wear and carbon buildup. Replace fuel filters regularly to block impurities. Avoid sustained overload operation and frequent load changes. Keep fuel pipelines clean and well sealed to maintain optimal injector 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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