0445120268 Injector Assembly for Doosan DL06 DL08 Diesel Engine

0445120268 Injector Assembly for Doosan DL06 DL08 Diesel Engine Featured Image
  • 0445120268 Injector Assembly for Doosan DL06 DL08 Diesel Engine

Short Description:

0445120267 common‑rail fuel injector assembly is a high‑precision replacement part for Cummins ISB6.7, ISDE diesel engines.

Product Detail

Product Tags

description

As the core fuel‑injection part for Doosan DL06/DL08 diesel engines, 0445120268 endures high‑pressure impact, frequent load‑switch vibration and mechanical shocks generated during long‑time heavy‑duty excavation work and continuous unit running. Standard injectors easily suffer nozzle clogging, carbon build‑up and valve fatigue in tough construction‑site conditions, leading to bad atomization, incomplete combustion and heavy‑load power drop. This upgraded dedicated injector uses high‑strength wear‑resistant alloy housing and strengthened valve core. Its micron‑precision nozzle produces fine, even fuel mist to boost combustion efficiency and variable‑load power stability. Optimized inner structure keeps stable injection timing and fuel quantity, reducing backflow and pressure loss under full‑load continuous work. Reinforced construction handles shock and vibration fatigue. Each unit undergoes bench tests for flow, spray pattern and durability, offering reliable direct replacement for worn‑out OEM injectors.

product parameters

Model Number: 0445120268
Cross OE No.: 400903‑00046,65.10401‑7004A
Product Type: High‑precision Common Rail Diesel Fuel Injector Complete Assembly
Applicable Engine: Doosan DL06, DL08 Series Diesel Engine
Applicable Equipment: Doosan DX140, DX225, DX340 excavators, engineering machinery
Rated Working Pressure: 1600‑1800 bar, stable high‑pressure fuel supply output
Working Temperature: ‑40℃ ~ +120℃, adaptable to extreme cold and high‑temperature harsh working environments
Supply Status: Finished integral assembly, fully tested, ready for direct equipment installation
Installation Method: Original vehicle original position direct plug‑in replacement, no drilling, no modification, no program adjustment required
Working Condition: Long‑term high‑load operation, dusty construction site, frequent start‑stop cycle, all‑weather operation, unstable fuel quality working conditions
Core Function: Effectively stabilize engine idle speed, restore full‑load heavy‑duty power performance, optimize fuel atomization effect, improve cylinder combustion efficiency, reduce exhaust black smoke and carbon deposition, restrain abnormal fuel consumption and solve engine power attenuation failure

advantage

• Professionally calibrated for Doosan DL06/DL08 engine characteristics, perfectly matching the ECU control logic and fuel supply parameters, maintaining stable and efficient injection performance under long‑term heavy‑load and high‑dust working conditions.
• Upgraded reinforced anti‑fatigue valve group structure, effectively resisting long‑term mechanical vibration, high‑pressure fuel impact and fuel impurity erosion, greatly delaying internal component aging and extending the overall service life of the injector.
• Adopts micron‑level precision nozzle processing technology, with uniform and delicate fuel atomization, thorough fuel combustion, significantly improving engine thermal efficiency and power output, fundamentally solving black smoke emission, weak power and jitter problems.
• Complete assembly comes with a full set of matched sealing repair kits and auxiliary accessories, supporting one‑time complete replacement, avoiding repeated purchasing of accessories, simplifying maintenance steps and reducing equipment downtime loss.

FAQ

Q1: What are the main symptoms of a faulty Doosan injector?
A: A worn or clogged 0445120268 injector commonly causes typical construction machinery faults: difficult cold start in winter, unstable idle speed and engine shaking, insufficient digging power under heavy load, slow accelerator response, continuous black smoke during acceleration, and abnormally high fuel consumption. Replacing this injector can effectively eliminate the above problems and restore engine working efficiency.
Q2: Which Doosan engines and equipment does 0445120268 fit?
A: This common rail injector is specially compatible with Doosan DL06 and DL08 diesel engines. It is widely installed on Doosan DX140, DX225, DX340 and other mainstream excavators and off-road engineering machinery, with perfect matching parameters and high interchangeability.
Q3: Is ECU programming or calibration required after installation?
A: This Doosan injector supports plug-and-play for most original vehicles and machines. No ECU coding or program calibration is required after conventional replacement. Only a few individually updated electronic control systems may need simple fine-tuning to achieve the best fuel injection accuracy.

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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