3002739
Air Compressor Inlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

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 3002739 Air Compressor Inlet Connection is a component designed to facilitate the efficient operation of air compressor systems in commercial trucks. Its role is to ensure a secure and effective connection between the air compressor and the air intake system, which is vital for the overall performance and reliability of the truck.

Basic Concepts of Air Compressor Inlet Connections

An Air Compressor Inlet Connection serves as the interface between the air compressor and the air intake system. It allows for the smooth and uninterrupted flow of air into the compressor, which is then pressurized and used for various truck operations such as braking, suspension, and other pneumatic systems. The efficiency of this connection directly impacts the performance of the air compressor and, by extension, the truck’s operational capabilities 1.

Purpose of the Cummins 3002739 Air Compressor Inlet Connection

The Cummins 3002739 Air Compressor Inlet Connection is specifically engineered to enhance the functionality of the air compressor system in trucks. It ensures a reliable connection that minimizes air leaks and maximizes the efficiency of air compression. This component contributes to the overall performance of the truck by ensuring that the air compressor operates at optimal levels, thereby supporting the truck’s braking, suspension, and other air-dependent systems effectively 2.

Key Features

The Cummins 3002739 Air Compressor Inlet Connection is constructed from durable materials that are resistant to wear and corrosion, ensuring longevity and reliability. Its design includes precision-machined fittings that provide a secure connection, reducing the risk of air leaks. Additionally, it features easy-to-use connectors that simplify the installation process, making it a practical choice for fleet operators 3.

Benefits

Utilizing the Cummins 3002739 Air Compressor Inlet Connection offers several advantages. It enhances the efficiency of the air compressor system by ensuring a tight seal and minimizing air loss. This results in improved overall truck performance and reliability. Furthermore, its durable construction contributes to reduced maintenance needs and potential cost savings for fleet operators over time 4.

Installation Process

Installing the Cummins 3002739 Air Compressor Inlet Connection involves several steps to ensure a secure and effective fit. Begin by disconnecting the old inlet connection from the air compressor and cleaning the mating surfaces. Align the new connection with the compressor and secure it in place using the appropriate tools. Ensure all connections are tight and there are no signs of air leaks before completing the installation.

Troubleshooting Common Issues

Common issues with Air Compressor Inlet Connections may include air leaks, connection failures, or corrosion. To address these problems, inspect the connection for signs of wear or damage, clean the mating surfaces, and ensure all fittings are securely tightened. If corrosion is present, consider replacing the connection to prevent further issues.

Maintenance Tips

To prolong the lifespan of the Cummins 3002739 Air Compressor Inlet Connection, regular inspections are recommended. Check for signs of wear, corrosion, or air leaks and clean the connection as needed. Following the manufacturer’s guidelines for maintenance will help ensure the component remains in optimal condition, contributing to the efficient operation of the air compressor system.

Compatibility with Cummins Engines

The Air Compressor Inlet Connection part number 3002739, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in ensuring the proper functioning of the air compressor system by providing a secure connection between the air compressor and the engine.

ISM CM570 and QSM11 CM570

The ISM CM570 and QSM11 CM570 engines are part of Cummins’ lineup of medium-duty diesel engines. These engines are known for their robust performance and reliability. The Air Compressor Inlet Connection part 3002739 is specifically engineered to fit these engines, ensuring seamless integration and optimal performance of the air compressor system.

L10 Series

The L10 CELECT and L10 MECHANICAL engines are part of Cummins’ L-Series engines, which are designed for heavy-duty applications. These engines are equipped with advanced technology to meet stringent emission standards while delivering high performance. The Air Compressor Inlet Connection part 3002739 is compatible with both L10 CELECT and L10 MECHANICAL engines, providing a reliable connection for the air compressor.

M11 Series

The M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines are part of Cummins’ M-Series engines, which are designed for medium-duty applications. These engines offer a balance of power, efficiency, and reliability. The Air Compressor Inlet Connection part 3002739 is designed to fit all variants of the M11 series, ensuring a secure and efficient connection for the air compressor.

N14 Series

The N14 CELECT, N14 CELECT PLUS, and N14 MECHANICAL engines are part of Cummins’ N-Series engines, which are designed for heavy-duty applications. These engines are known for their durability and performance. The Air Compressor Inlet Connection part 3002739 is compatible with all variants of the N14 series, providing a reliable connection for the air compressor system.

NH/NT 855

The NH/NT 855 engines are part of Cummins’ heavy-duty engine lineup, designed for applications requiring high power output. These engines are built to withstand demanding conditions and deliver consistent performance. The Air Compressor Inlet Connection part 3002739 is engineered to fit the NH/NT 855 engines, ensuring a secure and efficient connection for the air compressor.

Understanding the Role of Part 3002739 Air Compressor Inlet Connection

The Part 3002739 Air Compressor Inlet Connection is an essential component in the orchestration of various engine systems, particularly those involving air compressors. Its primary function is to facilitate the seamless integration of the air compressor with the engine’s air intake system.

Integration with Air Compressor Plumbing

In the context of air compressor plumbing, the inlet connection acts as a pivotal junction. It ensures that the compressed air is efficiently channeled from the compressor to the various components that require pressurized air. This includes systems like the brake system, suspension, and other pneumatic controls within the engine arrangement.

Connection to Air Inlet Components

The air inlet connection (Part 3002739) is designed to connect directly to the air inlet tube. This tube is responsible for directing ambient air into the compressor. The efficiency of this connection is paramount for maintaining the optimal performance of the compressor. It ensures that the air entering the system is clean and free from contaminants, which could otherwise impair compressor function.

Role in Compressor Air Inlet System

Within the compressor air inlet system, this part plays a significant role. It not only connects the compressor to the air source but also helps in regulating the airflow. Proper airflow is essential for the compressor to operate within its designed parameters, ensuring consistent performance and longevity of the compressor itself.

Interaction with Compressor and Air Mounting Connection

The compressor relies on a stable and secure connection to the air source, which is provided by the air inlet connection. Additionally, the air mounting connection benefits from the stability and efficiency offered by Part 3002739. This ensures that the compressor is mounted in a way that allows for optimal air intake, reducing strain on the compressor and enhancing overall engine performance.

Ensuring Proper Air Inlet and Inlet Functionality

The effectiveness of the air inlet and the broader inlet system is significantly influenced by the quality of the connection provided by Part 3002739. A well-designed inlet connection minimizes leaks and ensures that the compressor receives a consistent supply of air, which is vital for its operation.

Compressor Air System Optimization

Finally, the compressor air system as a whole benefits from the optimized airflow and secure connection provided by Part 3002739. This leads to improved efficiency in the compressor’s operation, reduced wear and tear, and ultimately, a more reliable and performant engine system.

Conclusion

The Cummins 3002739 Air Compressor Inlet Connection is a critical component for the efficient operation of air compressor systems in commercial trucks. Its durable construction, precise design, and compatibility with various Cummins engines make it a reliable choice for fleet operators. Regular maintenance and proper installation are key to ensuring the longevity and performance of this component, contributing to the overall reliability and efficiency of the truck’s air compressor system.


  1. Dixon, J. (2010). Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning.

  2. Caines, A. J., Haycock, R. F., & Hillier, J. E. (2004). Automotive Lubricants Reference Book. SAE International.

  3. Jazar, R. N. (2017). Vehicle Dynamics: Theory and Application. Springer.

  4. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.6 x 3.6 x 1.5 in
Weight
1 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* 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.