3056342
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$399.95 $475.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3056342 Injector is a component designed for use in commercial trucks, playing a significant role in the efficient operation of diesel engines. This injector is part of Cummins Inc.’s lineup of fuel system components, known for their reliability and performance in demanding applications 1.

Basic Concepts of Fuel Injectors

Fuel injectors are devices that deliver pressurized fuel into an engine’s combustion chamber. They operate by atomizing fuel into fine particles, which mix with air to create a combustible mixture. The precise control of fuel delivery by injectors is vital for the combustion process, affecting engine performance, fuel efficiency, and emissions 2.

Purpose of the Cummins 3056342 Injector

The Cummins 3056342 Injector is designed to deliver fuel into the engine’s combustion chamber with precision. Its role in fuel delivery and combustion efficiency is crucial for the overall performance of the truck. By ensuring that fuel is atomized and distributed evenly, this injector contributes to the engine’s power output and fuel economy 3.

Key Features

The Cummins 3056342 Injector features a design that incorporates advanced technology to enhance its performance. It is constructed from durable materials to withstand the high pressures and temperatures within a diesel engine. Unique technological aspects, such as its nozzle design and precision manufacturing, contribute to its efficiency and reliability 4.

Benefits of Using the Cummins 3056342 Injector

Utilizing the Cummins 3056342 Injector offers several advantages. It provides improved fuel efficiency by ensuring that fuel is delivered in the optimal manner for combustion. This results in enhanced engine performance, with smoother operation and increased power output. Additionally, the reliability of this injector contributes to the overall durability and longevity of the engine 5.

Installation and Integration

Installing the Cummins 3056342 Injector into a truck’s engine system requires adherence to specific procedures to ensure proper function. Integration involves connecting the injector to the fuel supply and engine control system, with attention to sealing and alignment to prevent leaks and ensure efficient operation 6.

Maintenance and Troubleshooting

To maintain the Cummins 3056342 Injector’s performance, regular checks and cleaning procedures are recommended. This includes inspecting for signs of wear or damage and ensuring that the injector is free from contaminants that could affect its operation. Troubleshooting common issues may involve checking the fuel supply, electrical connections, and the injector’s mechanical components 7.

Performance and Efficiency

The Cummins 3056342 Injector plays a role in the overall performance and efficiency of the truck by contributing to fuel economy and power output. Its precise fuel delivery ensures that the engine operates at optimal efficiency, reducing fuel consumption and emissions while maintaining or enhancing power output 8.

Compatibility and Applications

The Cummins 3056342 Injector is designed for use in specific engines and truck models, where it is most effective. Its compatibility ensures that it meets the demands of these applications, providing reliable fuel delivery and combustion efficiency 9.

Cummins Company Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a reputation for quality and innovation, Cummins has established itself as a trusted provider of engine components, including fuel injectors, for the commercial vehicle market 10.

Cummins Injector Part 3056342 Compatibility

The Cummins injector part number 3056342 is designed to fit seamlessly within various engine configurations, ensuring optimal performance and reliability. This injector is engineered to meet the stringent demands of heavy-duty applications, providing precise fuel delivery and efficient combustion.

L10 Mechanical Engines

The L10 mechanical engine series is renowned for its robust construction and durability, making it a popular choice in various industrial and commercial applications. The injector part 3056342 is specifically tailored to integrate with the L10 engine, ensuring that it delivers the necessary fuel with precision. This compatibility is crucial for maintaining the engine’s performance and longevity.

Grouping of Compatible Engines

While the primary focus is on the L10 mechanical engines, the injector part 3056342 is also compatible with other Cummins engines within the same mechanical series. This compatibility extends to engines that share similar design principles and operational requirements, ensuring that the injector performs consistently across different models.

Integration and Performance

The integration of the injector part 3056342 into the engine system is designed to be straightforward, minimizing downtime and maintenance efforts. The injector’s design allows for easy installation and removal, facilitating quick service and repair processes. Its precision engineering ensures that it meets the specific needs of the engine, contributing to overall efficiency and performance.

Reliability and Trustworthiness

Cummins is a trusted name in the industry, known for producing high-quality components that meet rigorous standards. The injector part 3056342 is no exception, offering reliability and durability that users can depend on. This part is crafted to withstand the demanding conditions of heavy-duty operations, ensuring that it performs consistently over time.

By choosing the Cummins injector part 3056342, users can be confident in its compatibility and performance within their engine systems. This part is a testament to Cummins’ commitment to quality and innovation, providing a reliable solution for their engine needs.

Role of Part 3056342 Injector in Engine Systems

The part 3056342 injector is a pivotal component within the engine system, significantly influencing the performance and efficiency of the engine. This injector is responsible for the precise delivery of fuel into the combustion chamber, ensuring optimal air-fuel mixture for combustion.

In conjunction with the Engine Control Unit (ECU), the 3056342 injector operates by receiving signals that dictate the timing and amount of fuel to be injected. This interaction is essential for maintaining the engine’s performance under varying conditions.

The injector works in harmony with the Fuel Rail to distribute fuel evenly to all cylinders, promoting balanced combustion across the engine. It also interfaces with the Fuel Pump to ensure a consistent fuel supply under different engine loads and speeds.

Moreover, the 3056342 injector contributes to the overall performance of the engine by enhancing fuel efficiency and reducing emissions. Its precise fuel delivery helps in achieving a cleaner burn, which is beneficial for both performance and environmental considerations.

In summary, the 3056342 injector is integral to the engine’s operation, working seamlessly with various components to ensure efficient and effective performance.

Conclusion

The Cummins 3056342 Injector is a critical component in the efficient operation of diesel engines, particularly in commercial trucks. Its advanced design, compatibility with specific engine models, and the reliability of Cummins as a manufacturer make it a valuable asset for enhancing engine performance, fuel efficiency, and durability. Regular maintenance and proper installation are key to maximizing the benefits of this injector, ensuring optimal engine operation and longevity.


  1. Denton, T., & Pells, H. (2022). Automotive Technician Training Theory. Routledge.

  2. Sobey, E. (2009). A Field Guide to Automotive Technology. Chicago Review Press.

  3. Boyce, M. P. (2011). Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann.

  4. Aird, F. (2001). Bosch Fuel Injection Systems. HP Books.

  5. Cummins Inc. (n.d.). Owners Manual for QSB3.9-30, QSB4.5-30, and QSB5.9-30 Industrial Engines. Bulletin Number 4021392.

  6. Cummins Inc. (n.d.). Owners Manual for QSB3.9-30, QSB4.5-30, and QSB5.9-30 Industrial Engines. Bulletin Number 4021392.

  7. Cummins Inc. (n.d.). Owners Manual for QSB3.9-30, QSB4.5-30, and QSB5.9-30 Industrial Engines. Bulletin Number 4021392.

  8. Cummins Inc. (n.d.). Owners Manual for QSB3.9-30, QSB4.5-30, and QSB5.9-30 Industrial Engines. Bulletin Number 4021392.

  9. Cummins Inc. (n.d.). Owners Manual for QSB3.9-30, QSB4.5-30, and QSB5.9-30 Industrial Engines. Bulletin Number 4021392.

  10. Cummins Inc. (n.d.). Owners Manual for QSB3.9-30, QSB4.5-30, and QSB5.9-30 Industrial Engines. Bulletin Number 4021392.

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* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
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* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.