0445120489 Injector Assembly for Dongfeng Cummins Diesel Engine

Short Description:

0445120482 high precision common rail fuel injector assembly is aftermarket replacement spare part for Foton Cummins F4.5 diesel engine, widely fitted on Foton medium-duty trucks.

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Product Detail

Product Tags

description

product parameters

Part No：0445120489
Applicable Engine：Dongfeng Cummins ISDe4 diesel engine
Max Working Pressure：1700bar
Spray Hole Quantity：7 holes
Spray Hole Diameter：0.16mm
Injection Spray Angle：143°
Fuel：Diesel (EN590 standard recommended; poor quality diesel accelerates wear)
Operating Temperature Range：-25℃ ~ +125℃
Solenoid Coil Resistance：~2.8Ω
Net Weight：0.55kg
Gross Weight：0.75kg
Connector Type：Bosch 2-pin connector
Material：High strength alloy steel
Application：Medium-duty truck, passenger coach
Testing Standard：Bosch professional common rail test bench
Package：Individual anti-rust packing + Neutral carton packing
Storage suggestion：Keep dry, away from dust, moisture and corrosive gas, indoor storage

advantage

• High-precision matched internal components. The injector body is forged from high strength alloy steel. Core needle valve, nozzle and control valve are carefully selected, processed to micron tolerance. It resists dripping, internal and external oil leakage under continuous high pressure, keeps injection action sensitive and stable, reduces stuck valve risks.
• Professional bench calibration & full inspection. Every injector is calibrated and tested on Bosch common rail bench. Test items cover idle flow, full load flow, pre-injection precision, opening pressure and return oil volume. Small injection deviation between individual injectors, excellent batch consistency, avoiding uneven fuel supply problems.
• Strong adaptability for medium truck and coach transportation conditions. Designed for Dongfeng Cummins ISDe4 engine, fit for highway and mountain haulage, frequent acceleration and load changes. Stable performance under wide temperature range. Better tolerance to commercial diesel oil, lowering premature failure caused by impurity abrasion.
• Direct replacement with good cost performance. Installation dimensions and interfaces follow original factory specifications. No pipeline modification required. It is an economical aftermarket spare part for engine overhaul and routine maintenance, helping customers cut maintenance expense.

FAQ

Q1: Can this injector fit all Dongfeng Cummins engines?
A1: No. Model 0445120489 injector is dedicated for Dongfeng Cummins ISDe4 diesel engine, matching OE number 5348293. Dongfeng Cummins has many different engine series adopting different injector internal structure and spray parameters. Before ordering, please verify engine model and old injector OE code. Wrong part will lead to weak power, heavy black smoke, rough idle and even engine mechanical damage, and it may trigger emission fault codes.

Q2: What testing will be carried out before shipment?
A2: All injectors are 100% fully tested on professional common rail test bench before delivery. The test scope includes idle injection quantity, full-load injection quantity, pre-injection accuracy, injection opening pressure, return oil flow and static sealing leakage test. Products can only be packed after all indicators meet standards to minimize defective rate.

Q3: Is coding or calibration needed after installation?
A3: The injector is pre-calibrated on test bench before leaving factory and can be installed directly. If multiple injectors are replaced at the same time or fault codes exist in ECU, use professional diagnostic scanner to clear codes and perform injector IQA code writing and quantity compensation learning for smoother idle and better fuel economy.

Q4: Can I order bulk quantity and customized packaging?
A4: Yes, bulk wholesale is available. Each injector is packed separately with anti-rust protection, neutral carton as standard package. Custom logo packaging is supported for large batch orders.

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.