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Abosede Injector

The Abosede Injector Manufacturer!

 

Abosede is a leading company in the automotive parts industry, specializing in the development, production, and sales of diesel injection system components, including fuel pumps, injector assemblies, spare parts, and repair kits.

 
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Why choose us

Rich experience

Our company boasts a highly skilled technical team, covering R&D, production, quality control, marketing, and customer service.

 

Product application

Our products are widely used in commercial vehicles, construction machinery, and diesel-powered equipment, reaching customers in multiple countries and regions worldwide and earning their trust and recognition.

Customized High-Pressure Solutions

We offer OEM customization services for specialized high-pressure pumps and AdBlue® injection systems, tailored to meet unique customer requirements for emissions compliance, power delivery, and special applications.

Sales market

Our global presence includes in Brazil, Ecuador, Peru, Colombia, Turkey, UAE, Iran, Morocco, Egypt, Lebanon, and Russia ,etc. helping us understand diverse market needs.

 

 

Parameter

Specification

OEM Part Numbers

28492677 / 28657626 / 9824388280

Nozzle Type

7-hole laser-drilled (DSLA157P139)

Nozzle Diameter

0.12mm ±0.2μm

Valve Type

Piezo-electric (24V High-Speed)

Opening Pressure

290±5 bar

Flow Rate

590±15 cc/30s @100 bar

Seal Type

Triple-layer (copper + steel + ceramic)

 

Common Rail 400903-00074C/28337917 Diesel Fuel Injector for DOOSAN Engines

Components of a Diesel Fuel Injector

 

 

Nozzle

At the core of every diesel fuel injector is the nozzle. This small but crucial component is responsible for atomizing the liquid fuel into a fine mist of tiny droplets. Atomization is key to achieving a rapid and efficient combustion process. The nozzle's design and materials are carefully engineered to ensure the fuel spray pattern is consistent, which is essential for even and complete combustion.

Needle Valve

Working in concert with the nozzle is the needle valve, also known as the pintle or control valve. The needle valve regulates the flow of fuel into the combustion chamber by opening and closing the injector's nozzle. This control over the fuel flow is essential for precise timing and metering, allowing the engine to run efficiently across different operating conditions.

Solenoid

Modern diesel fuel injectors are often equipped with solenoids, which are electromagnetic coils that control the opening and closing of the injector. The solenoid acts as a valve, responding to electronic signals from the engine's control unit. This electrical control enables the injector to precisely deliver fuel at the right moment, optimizing combustion.

High-Pressure Pump

Ensuring that the fuel is delivered at the necessary pressure for efficient combustion is the high-pressure pump. This component is responsible for generating the force required to overcome the air pressure in the combustion chamber, thus ensuring the atomized fuel is injected effectively. High-pressure pumps come in various designs, including mechanical and common rail systems, each with its unique advantages.

Fuel Lines

Diesel fuel injectors are connected to a network of fuel lines that transport fuel from the fuel tank to the injector itself. These fuel lines need to be designed to withstand the high-pressure environment they operate in. Any leaks or interruptions in the fuel lines can result in performance issues or even engine damage.

 

Understanding Diesel Injector Failures: Causes and Solutions
 

Contaminated Fuel
One of the most common reasons for diesel injector failure is contaminated fuel. Impurities such as dirt, water, and even microscopic debris can find their way into the fuel system, leading to clogs and reduced injector performance. Over time, this can cause wear and tear, ultimately resulting in injector failure. Regularly using a high-quality fuel filter and purchasing fuel from reputable sources can significantly reduce the risk of contamination-related issues.

 

Carbon Build-Up
Carbon build-up is another critical factor contributing to diesel injector failure. This occurs when carbon deposits accumulate on the injector's nozzle or tip. These deposits hinder the proper atomization of fuel, leading to incomplete combustion and a host of related issues, including reduced power, increased emissions, and poor fuel economy. Regular maintenance practices, such as using high-quality additives and performing periodic injector cleaning, can help mitigate carbon build-up.

 

Wear and Tear
Diesel injectors are intricate mechanical components with numerous moving parts. Over time, the constant pressure and heat they endure can lead to wear and tear. O-rings, seals, and springs can deteriorate, affecting the injector's ability to deliver fuel accurately. Routine inspection and replacement of worn components are essential to prevent failure due to wear and tear.

 

Incorrect Injector Sizing
Using the wrong size or type of injector for a specific engine can lead to serious problems. Injectors that are too large can cause over-fueling, potentially damaging the engine and other components. Conversely, injectors that are too small may not provide sufficient fuel, leading to poor performance and excessive exhaust temperatures. It's crucial to consult with a knowledgeable technician or engineer to ensure the correct injectors are chosen for a particular application.

 

Poor Fuel Quality
Low-quality or improperly refined diesel fuel can contain impurities and contaminants that are detrimental to injector health. These impurities can cause premature wear and clogs, ultimately leading to injector failure. Investing in high-grade, reputable diesel fuel is a simple yet effective way to safeguard the longevity of injectors.

 

Overheating
Excessive heat is a significant enemy of diesel injectors. Prolonged exposure to high temperatures, whether due to engine overheating or inadequate cooling systems, can cause the injector's components to warp, crack, or fail altogether. Regular maintenance of the engine's cooling system, including radiator and coolant checks, is crucial in preventing injector failure due to overheating.

 

Fuel Injector Timing
Proper fuel injector timing is crucial for optimal engine performance. If injectors are not synchronized correctly, it can lead to misfires, reduced power, and even engine damage. Advanced diagnostic tools and expert knowledge are required to accurately set the fuel injector timing. Regular check-ups by experienced technicians can help identify and rectify any timing-related issues.

 

Types of Fuel Injectors

Mechanical Fuel Injectors

Description: These injectors operate using mechanical means, typically involving a spring-loaded needle valve. They rely on the engine's mechanical components to create the necessary pressure for fuel injection.
Application: Commonly used in older or simpler engine designs, mechanical injectors are known for their durability and simplicity but may lack the precision of more advanced systems.

Electronic Fuel Injectors

Description: These injectors are controlled electronically by the engine control unit (ECU). They use electrical signals to precisely control the timing and amount of fuel injected into the combustion chamber.
Application: Widely used in modern marine diesel engines, electronic injectors offer superior accuracy and efficiency. They allow for advanced features like multi-point injection and variable injection timing, enhancing overall engine performance and fuel efficiency.

Piezoelectric Fuel Injectors

Description: These advanced injectors use piezoelectric materials that change shape when an electrical current is applied. This rapid movement controls the injector needle with exceptional precision and speed.
Application: Found in high-performance marine engines, piezoelectric injectors provide ultra-fine control over fuel delivery, resulting in better combustion efficiency, lower emissions, and improved engine responsiveness.

 

Shipping Made Simple

 

We understand that every customer has unique shipping needs. That's why we offer: 

 

productcate-1020-306

 

FAQ

Q: How often should diesel fuel injectors be serviced or replaced?

A: Regular maintenance is crucial. Depending on the vehicle and usage, it's typically recommended every 30,000 to 100,000 miles.

Q: What are the signs of a malfunctioning diesel fuel injector?

A: Symptoms may include reduced engine performance, increased fuel consumption, rough idling, and excessive exhaust smoke.

Q: Can I upgrade my diesel fuel injectors for better performance?

A: Yes, upgrading injectors can improve power and efficiency, but it's essential to choose the right ones for your engine and needs.

Q: How do I choose the right diesel fuel injector for my truck?

A: Consider factors like the vehicle's make and model, intended use, and power goals when selecting the appropriate injector.

Q: Are there eco-friendly diesel fuel injector options available?

A: Yes, advancements in technology are leading to more environmentally friendly diesel injection systems that reduce emissions and improve fuel efficiency.

Q: Do you offer service exchange injectors?

A: Yes, we have over 300 different part numbers in stock covering a wide range of applications.

Q: Is there a surcharge on my injectors?

A: Yes, the surcharge will depend on the part number of the injector. All surcharges are full refundable upon receipt of the old units.

Q: Can you do contract work?

A: Yes, we can offer contract work for business customers.

Q: How quickly can you test/repair my injectors?

A: We aim to have your injectors tested/repaired for the next working day.

Q: What warranty do you offer?

A: All repaired injectors come with 12 months, 12,000 miles or 1000 hours

Q: Can Fuel Injectors Cause Misfire?

A: In some cases dirty and clogged fuel injectors can cause your engine to misfire. You will usually feel your vehicle vibrate first or notice a loss in power which can result in a pop sound. The misfire occurs when there is difficulty with the air and fuel mixture entering the engine. Dirty or clogged injectors are the most common reason for a misfire. There could be other causes such as a mechanical problem with your engine or ignition system, and imbalance in air and fuel delivery, sensor and module related issues or a broken control circuit.

Q: Can Fuel Injectors Be Repaired?

A: In short, yes, fuel injectors can be repaired, but we don't recommend it. Sending your fuel injector for repair can take a long time and potentially cost you more. Of course, price will vary per injector, but it may be more affordable to purchase new injectors. It is also not recommended to repair injectors at home. There are facilities that specialize in rebuilding injectors.

Q: Can Fuel Injectors Go Bad From Sitting?

A: If you are working with a modern engine and injector it is rare for fuel injectors to go bad from sitting. On the other hand, if you are working with an older fuel system, they may be more likely to crack and leak over time from sitting. In some cases, your injectors may just need to be fired up with a battery voltage.

We're professional abosede injector manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount abosede injector for sale here from our factory.

Diesel Fuel Injector Fits 1 5 dCi K9K Engines, EMBR00203D 28540276 33800 2A760 33800 2A790 33800 2A780, For SSANGYONG car

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