2872317
Injector Fuel Supply Connector Retainer
Cummins®

The Injector Fuel Supply Connector Retainer, identified by part number 2872317, is a critical component manufactured by Cummins. This part is integral to the fuel system of heavy-duty trucks, ensuring a secure connection between the fuel supply and the injector. Cummins, a renowned name in the diesel engine manufacturing industry, designs this retainer to enhance the reliability and efficiency of fuel delivery in truck engines.

Basic Concepts

The Injector Fuel Supply Connector Retainer operates on the fundamental principle of maintaining a secure and stable connection within the fuel system. Its primary role is to ensure that the connection between the fuel supply line and the injector remains intact under various operating conditions. This secure connection is vital for the consistent delivery of fuel to the injectors, which is crucial for the engine’s performance ¹.

Functionality

Within the fuel system, the Injector Fuel Supply Connector Retainer functions by securing the fuel supply line to the injector. This ensures that fuel is delivered consistently and reliably to the injectors, which is necessary for efficient combustion and engine operation. The retainer is designed to withstand the pressures and vibrations inherent in heavy-duty truck operations, ensuring a stable fuel supply ².

Role in Truck Operation

The Injector Fuel Supply Connector Retainer plays a significant role in the overall operation of a truck. By ensuring a secure and consistent fuel supply to the injectors, it contributes to efficient fuel delivery and enhances engine performance. This part is instrumental in maintaining the engine’s efficiency and reliability, directly impacting the truck’s overall performance and fuel economy ³.

Key Features

The Injector Fuel Supply Connector Retainer is characterized by its robust design and the materials used in its construction. Typically made from durable materials, it is designed to withstand the high pressures and temperatures of the fuel system. Its design ensures a tight and secure fit, minimizing the risk of leaks and ensuring consistent fuel delivery. Additionally, the retainer may feature unique attributes that enhance its performance and durability in demanding environments.

Benefits

The advantages provided by the Injector Fuel Supply Connector Retainer include improved fuel efficiency, a reduced risk of fuel leaks, and enhanced engine reliability. By ensuring a secure connection in the fuel system, it helps maintain consistent fuel delivery, which is vital for efficient engine operation. This contributes to better fuel economy and reduces the likelihood of fuel system failures, leading to more reliable engine performance.

Troubleshooting and Maintenance

Common issues associated with the Injector Fuel Supply Connector Retainer may include wear and tear, leading to leaks or inconsistent fuel delivery. Regular inspection and maintenance are recommended to ensure optimal performance. Diagnostic tips include checking for signs of wear, ensuring a secure fit, and verifying the integrity of the connection. Proper maintenance practices can help extend the longevity and performance of the retainer.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is recognized for its expertise in engine manufacturing and its commitment to innovation and quality. The company’s products are known for their reliability, efficiency, and performance, making Cummins a trusted name in the automotive and heavy-duty truck industries.

Compatibility with Cummins Engines

The Injector Fuel Supply Connector Retainer is compatible with a range of Cummins engines, including:

• ISX12 Series

  • ISX12 CM2350 X102
  • ISX12/ISX11.9 CM2250
  • ISX15 CM2250
  • ISX15 CM2250 SN
  • ISX15 CM2350 X101

• ISZ Series

  • ISZ13 CM2150 Z105

• QSX Series

  • QSX11.9 CM2250 ECF
  • QSX15 CM2250
  • QSX15 CM2250 ECF
  • QSX15 CM2350 X105

• QSZ Series

  • QSZ13 CM2150 Z101
  • QSZ13 CM2150 Z102

• X15 Series

  • X15 CM2350 X116B
  • X15 CM2350 X123B
  • X15 CM2450 X134B

• Z13 Series

  • Z13 Z108G

This retainer is engineered to fit seamlessly with the specific design and requirements of each engine model, ensuring optimal performance and reliability. Its robust construction and precise fit are essential for maintaining the integrity of the fuel system, which is crucial for the overall efficiency and longevity of the engine.

Role of Part 2872317 Injector Fuel Supply Connector Retainer in Engine Systems

The Injector Fuel Supply Connector Retainer, identified by part number 2872317, is an essential component in the orchestration of fuel delivery within engine systems. Its primary function is to secure the injector fuel supply connector, ensuring a stable and leak-free connection between the fuel supply line and the injector. This part plays a significant role in maintaining the integrity of the fuel system, particularly in high-performance engines where precision and reliability are paramount.

In the context of injector plumbing, the retainer ensures that the fuel supply line is firmly attached to the injector, preventing any disconnections that could lead to fuel leaks or inconsistent fuel delivery. This is especially important in systems utilizing XPI (Electronically Controlled Fuel Injection) technology, where precise fuel metering is essential for optimal engine performance.

When considering the performance aspect, the secure connection facilitated by the Injector Fuel Supply Connector Retainer allows for consistent fuel pressure and flow, which are critical for the injector to operate efficiently. In high-stress environments, such as racing or high-performance applications, the reliability of this connection can directly influence engine performance and durability.

Conclusion

In summary, the Injector Fuel Supply Connector Retainer (part 2872317) is a key component in ensuring the stability and reliability of the fuel supply system within engine components. Its role in securing the connection between the fuel supply line and the injector is fundamental to maintaining efficient fuel delivery and overall engine performance.