3979414
AIR COMPRESSOR
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,099.95 $2,498.94

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 3979414 Air Compressor is a critical component designed for commercial trucks, generating and maintaining compressed air for various truck systems. This part ensures the efficient operation of functions such as braking, suspension, and pneumatic controls.

Basic Concepts of Air Compressors

Air compressors convert power into potential energy stored in pressurized air, essential for powering brake systems, air suspension, and other pneumatic components in commercial trucking 1.

Role of the Cummins 3979414 Air Compressor in Truck Operation

This Cummins part is vital for the operation of air brakes, air suspension systems, and various pneumatic controls, enhancing vehicle control and comfort 2.

Key Features

The 3979414 is characterized by robust build quality, efficiency, and advanced sealing technologies, ensuring durability and reliable performance under demanding conditions.

Benefits of Using the Cummins 3979414 Air Compressor

Installing this part offers improved vehicle performance, durability, and efficient energy consumption, potentially leading to cost savings over time.

Installation and Integration

Proper installation involves ensuring compatibility with the truck’s systems and following manufacturer guidelines for optimal performance and maintenance accessibility.

Maintenance and Troubleshooting

Regular maintenance includes checking for leaks, ensuring proper lubrication, and monitoring performance metrics. Troubleshooting may involve inspecting electrical connections and ensuring adequate power supply.

Performance and Efficiency

Designed for high performance and efficient energy consumption, the 3979414 offers competitive output and efficiency ratings within its class 3.

Safety Considerations

Observing safety guidelines during installation, maintenance, or troubleshooting is crucial. This includes ensuring the truck is turned off, the air system is depressurized, and wearing personal protective equipment.

Environmental Impact

Efficient operation and regular maintenance of air compressors, including the 3979414, can mitigate energy consumption and emissions, contributing to reduced environmental impact.

Cummins Corporation Overview

Cummins Inc. is a global power leader known for its innovation, quality, and commitment to reliability, performance, and customer satisfaction in the commercial vehicle industry.

Cummins Engine Compatibility with AIR COMPRESSOR Part 3979414

The AIR COMPRESSOR part number 3979414 is designed to fit seamlessly with several Cummins engine models, ensuring optimal performance and reliability.

ISC CM850

The ISC CM850 engine, known for its robust design and efficiency, utilizes the AIR COMPRESSOR part for maintaining necessary air pressure.

ISL9 CM2150 SN

The ISL9 CM2150 SN engine, engineered for high performance and durability, benefits from the AIR COMPRESSOR part for maintaining engine air supply.

Role of Part 3979414 Air Compressor in Engine Systems

The air compressor (part 3979414) enhances engine performance by increasing intake air pressure, supporting higher fuel delivery, aiding in the compression process, and assisting in engine cooling.

Conclusion

The Cummins 3979414 Air Compressor plays a significant role in the efficient operation of commercial trucks, offering durability, efficiency, and enhanced performance. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing its benefits and ensuring safe, reliable operation.


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

  2. Lakshminarayanan, P. A., & Agarwal, A. K. (2019). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer.

  3. ElGindy, M., & ElSayegh, Z. (2023). Road and Off-Road Vehicle Dynamics. Springer Nature.

* 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.