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0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan

0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan

MOQ: 1
Price: 53
Detail Information
Place of Origin
CHINA
Brand Name
Hardsench
Model Number
0445120376
Model NO.:
0445120376
Body Material:
Steel
Component:
Fuel Injection Device
Stroke:
6 Stroke
Cylinder:
Multi-cylinder
Condition:
New
Selling Units:
Single Item
Single Package Size:
28X7X14.Cm
OE No.:
0445120376
Purpose:
For Replace/Repair
Material:
Steel
MOQ:
1PC
Fuel Type:
Diesel
Neutral Packing Or Customize:
Neutral Packing
Type:
Fuel Injector
Single Gross Weight:
1.000kg
Universal Fitment:
Yes
Trademark:
Hardsench
Origin:
Hubei, China
HS Code:
8409991000
Production Capacity:
5000piece
Product Description
Product Description
OE No. 0445120376
Type Fuel Injector
Car Make Diesel Car
Packing Neutral Packing or Customize Packing
Warranty 1 Year
MOQ 1PC
0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan
Our 0445120376 solenoid common rail injector strictly follows Bo-sch CRIN2 heavy-duty industrial manufacturing standards, exclusively engineered for Doosan DL06 six-cylinder diesel engines fitted on mid-size track excavators, wheel excavators and wheel loaders. It thoroughly eliminates typical construction site malfunctions including weak digging torque, unstable idle under heavy load, hard cold startup in low temperature, excessive fuel consumption and frequent DPF clogging triggered by worn original injectors. Plug-and-play installation without engine pipeline modification for machinery repair yards.

Cross Reference Interchange Part Numbers

0445120376 / 0 445 120 376

Doosan OE: 400903-00104

Alternative Bo-sch No.: 0445120295

Matching Nozzle: DLLA144P2446

Control Valve: F00RJ02377

Full Machine & Engine Compatibility List

✅ Engine Model: Doosan DL06 6-Cylinder Industrial Diesel Engine

✅ Track Excavators: Doosan DX140LC-5, DX160LC-5, DX180LC-5

✅ Wheel Excavators: Doosan DX190W-5

✅ Wheel Loaders: Doosan DL200-5, DL220-5

✅ Auxiliary Equipment: Small stone crushers, municipal engineering machinery

Unique Core Product Competitive Advantages

  1. Site-Optimized Multi-Hole Nozzle For Intermittent Digging Cycles

    Custom DLLA144P2446 multi-hole nozzle delivers balanced fuel atomization during frequent start-stop digging, grading and loading operations. Optimize low-speed torque output to cut down fuel waste for rental machinery with daily variable workload.
  2. Dust-Proof Reinforced Sealing Structure Adapt To Construction Site Environment

    Multi-layer high-temperature resistant sealing rings block cement dust, muddy water and sediment impurities in construction diesel, slow down carbon buildup inside injector core and extend service life under harsh on-site working conditions.
  3. Full Industrial Bench Calibration For Construction Machinery ECU Logic

    Each injector undergoes multi-point injection flow balance test, cold start response inspection and long-time leakage fatigue detection on dedicated DL06 test bench. Each unit attached with unique IQA calibration code to perfectly match Doosan original ECU control parameters.
  4. Integrated OEM Matching Mounting Kit For Fast On-Site Maintenance

    Identical thread size, sealing surface and electrical connector as factory original injector, brand-new high-temperature copper sealing washer included per unit, eliminate extra accessory purchasing and shorten machine downtime for construction fleets.
  5. Two Cost-Effective Quality Grades For Different Equipment Usage Intensity

    Brand-new injectors equipped with all brand-new nozzle, valve and sealing core parts for high-hour daily rental construction machines; remanufactured injectors replace all worn internal precision components and re-calibrated, ideal for private small-scale construction teams with limited maintenance budget.

Detailed Product Specifications

  • Bo-sch Part No.: 0445120376
  • Matching Nozzle: DLLA144P2446
  • Matching Control Valve: F00RJ02377
  • Working Rail Pressure: 1600 Bar Industrial Standard
  • Compatible Engine: Doosan DL06 Diesel Engine
  • Fit Equipment: Doosan DX Series Excavators & DL Series Loaders
  • Available Condition: Brand New / Professionally Remanufactured
  • Warranty Period: 12 Months (New) / 6 Months (Reman)
  • Stock Status: In stock, ship within 2–5 working days
  • MOQ: 1 Piece Supported
  • Packing: Shockproof individual export carton, customized brand packaging available for machinery parts distributors

Main Application Scenarios

Professional aftermarket replacement fuel components for municipal road construction yards, sand and stone aggregate plants, independent machinery repair workshops, rental equipment fleets and global wholesalers specializing in Doosan medium construction machinery fuel system spare parts.

Global After-Sales Service Support

  • Flexible shipping options: DHL/FedEx/UPS air express for emergency machine breakdown repair, sea bulk freight for large construction fleet wholesale batches
  • Free pre-order compatibility verification via machine serial number, engine serial number or original injector part number
  • Free replacement service for factory defective injectors within valid warranty coverage
  • Long-term stable stock supply & tiered volume discount for machinery repair chains and overseas construction parts warehouses
0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan
Packaging & Shipping

0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan

0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan


Company Information

0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan0445120376 400903-00104 Diesel Common Rail Fuel Injector for Doosan 

Our Services

Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.


Our company is Bos-ch common rail injector, Den-so common rail injector, Del-phi injector, CAT injector and other professional production and processing companies, with a complete and scientific quality management system. Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.


Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.

FAQ

Q1: How to confirm this injector fits my Doosan excavator/loader?

A: Send us your machine serial number, engine serial number or the part number stamped on your original injector, our professional Doosan DL06 engine technical team will complete compatibility verification free of charge.

Q2: What’s the difference between new and remanufactured 0445120376 injectors?

A: Brand-new injectors adopt all brand-new nozzle, valve and needle core parts with 12-month full coverage warranty, suitable for high-hour daily rental construction machines; reman injectors replace all aging precision components and re-calibrated on dedicated test bench with 6-month warranty, cost-saving for small private construction equipment maintenance.

Q3: Do I need ECU coding after injector installation?

A: Every injector is attached with exclusive IQA calibration code, you need to input the code into machine ECU via Doosan diagnostic tool to restore full digging power and stable emission performance.

Q4: Can you provide stable bulk supply for construction parts retailers?

A: We maintain sufficient permanent stock of 0445120376 industrial injectors all year round, offer exclusive long-term distributor pricing and fixed delivery schedule for regular bulk buyers.