4359930
AIR COMPRESSOR
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,899.95 $3,450.94

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

Introduction

The Cummins 4359930 Air Compressor is a component designed for use in commercial trucks. It serves to generate compressed air, which is utilized in various truck systems. This compressor is significant in ensuring the efficient operation of pneumatic systems within commercial vehicles.

Basic Concepts of Air Compressors

An air compressor is a device that converts power into potential energy stored in pressurized air. It operates by drawing in air, compressing it, and then storing it in a tank until needed. In commercial vehicles, air compressors are used to power brakes, suspensions, and other pneumatic systems, ensuring safe and efficient vehicle operation 1.

Function and Role in Truck Operation

This Cummins part plays a role in the truck’s operation by providing the necessary compressed air for the pneumatic systems. It contributes to the functionality of the brakes, suspensions, and other components by ensuring a consistent supply of pressurized air. This ensures that these systems operate effectively under various driving conditions 2.

Key Features

The Cummins 4359930 Air Compressor is characterized by several key features. It is built with high-quality materials to ensure durability and long-term performance. The compressor is designed for efficiency, providing a reliable source of compressed air with minimal energy consumption. Additionally, it incorporates unique design elements that enhance its functionality and ease of maintenance.

Benefits

Using this part offers several benefits. It provides improved performance and reliability, ensuring that the truck’s pneumatic systems operate efficiently. This can lead to potential cost savings for fleet operators by reducing the need for frequent repairs and maintenance. The compressor’s durability also contributes to its long-term value.

Installation Process

Installing the Cummins 4359930 Air Compressor involves several steps. It begins with ensuring the truck’s engine is turned off and the system is depressurized. The old compressor, if present, is removed, and the new compressor is mounted in its place. Connections are made to the air lines and electrical system, and the system is tested to ensure proper operation. Throughout the process, it is important to follow manufacturer guidelines and best practices to ensure a successful installation.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and optimal performance of this Cummins part. This includes checking for leaks in the air lines, ensuring the compressor is securely mounted, and monitoring the compressor’s performance. It is also important to keep the compressor clean and free of debris, and to follow the manufacturer’s recommended maintenance schedule.

Troubleshooting Common Issues

Common issues with this part may include leaks in the air lines, compressor overheating, or insufficient air pressure. Troubleshooting these issues involves identifying the source of the problem, whether it be a faulty component or improper installation. Once identified, the issue can often be resolved through repair or replacement of the affected part.

Performance Enhancements

There are several potential upgrades or modifications that can be made to the Cummins 4359930 Air Compressor to enhance its performance and efficiency. These may include upgrading to a more efficient model, installing additional cooling systems to prevent overheating, or modifying the compressor’s settings to better suit the truck’s specific needs.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. The company has a long history of innovation and excellence in the commercial truck industry, offering a comprehensive range of products that meet the diverse needs of its customers. Cummins is known for its commitment to quality, reliability, and customer satisfaction, making it a trusted name in the industry 3.

Compatibility of Cummins Air Compressor Part 4359930

The Cummins Air Compressor part number 4359930 is designed to integrate seamlessly with a variety of engine systems, ensuring optimal performance and reliability. This air compressor is engineered to fit specific models within the Cummins engine family, providing essential air supply for various engine functions.

ISV (Nissan) Engines

For the ISV engines manufactured by Nissan, the Cummins Air Compressor part 4359930 is a critical component. It ensures that the engine receives the necessary air pressure to maintain efficient operation, particularly in demanding applications where air supply is vital.

QSK60 CM850 MCRS Engines

In the case of the QSK60 CM850 MCRS engines, the Cummins Air Compressor part 4359930 plays a pivotal role in the engine’s air management system. This part is specifically designed to fit these engines, ensuring that the air compressor delivers the required pressure and volume to support the engine’s performance and longevity.

The compatibility of the Cummins Air Compressor part 4359930 with these engines underscores its versatility and importance in maintaining the operational integrity of the engine systems.

Role of Part 4359930 Air Compressor in Engine Systems

The part 4359930 air compressor is integral to the operation of various engine systems, providing the necessary pressurized air for efficient performance.

In the fuel injection system, the air compressor ensures that the fuel is atomized properly, enhancing combustion efficiency and reducing emissions. It works in tandem with the fuel injectors, providing the required air pressure to atomize the fuel into fine particles, which ensures a more complete burn in the combustion chamber.

Within the brake system, the air compressor is essential for maintaining the pressure in the brake lines. It supplies the necessary air pressure to the brake calipers, ensuring that the brakes engage effectively and reliably. This is particularly important in heavy-duty applications where consistent braking performance is vital for safety.

In the suspension system, the air compressor plays a role in air suspension setups. It maintains the air pressure in the suspension bags, allowing for adjustable ride height and improved handling characteristics. This adaptability is beneficial for both comfort and performance, enabling the vehicle to navigate various road conditions with greater ease.

For the air conditioning system, the compressor provides the pressurized air needed to operate the air conditioning compressor. This ensures that the refrigerant is circulated efficiently, maintaining the desired cabin temperature and comfort for occupants.

Additionally, in pneumatic tools and accessories, the air compressor supplies the necessary air pressure to operate various tools and equipment, enhancing productivity and efficiency in maintenance and repair tasks.

Overall, the part 4359930 air compressor is a versatile component that supports multiple engine systems, ensuring optimal performance and reliability across various applications.

Conclusion

The Cummins 4359930 Air Compressor is a vital component in commercial trucks, ensuring the efficient operation of various pneumatic systems. Its high-quality construction, efficient design, and compatibility with specific engine models make it a reliable choice for fleet operators. Regular maintenance and proper installation are essential to maximize its performance and longevity.


  1. Drozdziel, P. (2023). The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge.

  2. Pulkrabek, W. W. (2014). Engineering Fundamentals of the Internal Combustion Engine. Pearson Education.

  3. Awari, G.K., Kumbhar, V.S., & Tirpude, R.B. (2011). Automotive Systems Principles and Practice. CRC Press.

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SPECIFICATIONS

Package Dimensions
14.25 x 9.0 x 15.25 in
Weight
35.01 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.