4318218RX
AIR COMPRESSOR
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$1,899.95 $2,260.94
Refundable Core Charge: $459.95

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 4318218RX Air Compressor is a specialized component designed for use in commercial trucks. Its purpose is to generate and maintain the compressed air necessary for various truck systems. This compressor plays a significant role in ensuring the efficient operation of critical functions such as braking, suspension, and other pneumatic systems within the vehicle 4.

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 the automotive industry, air compressors are vital for powering pneumatic systems, which include brake systems, suspension systems, and other auxiliary functions that rely on compressed air to operate 3.

Role of the 4318218RX Air Compressor in Truck Operation

This Cummins part is integral to the operation of a truck’s pneumatic systems. It supplies the necessary compressed air for the braking system, ensuring that brakes engage effectively and reliably. Additionally, it supports the air suspension system, contributing to a smoother ride and better load handling. The compressor also powers other pneumatic accessories that may be present in the truck, enhancing overall functionality and safety 1.

Key Features of the 4318218RX Air Compressor

The 4318218RX model is characterized by several key features that enhance its performance and durability. It is constructed with high-quality materials that ensure longevity and resistance to wear. The design incorporates advanced engineering principles to optimize efficiency and reliability. Additionally, the compressor is built to withstand the demanding conditions typical of commercial truck operations, ensuring consistent performance over time 2.

Benefits of Using the 4318218RX Air Compressor

Utilizing this part offers several advantages. Its efficient design contributes to reduced fuel consumption, which can lead to cost savings for fleet operators. The reliability of the compressor minimizes downtime, ensuring that trucks remain operational with minimal interruptions. Furthermore, the durability of the compressor reduces the need for frequent replacements, contributing to long-term cost efficiency 4.

Installation and Integration

When installing the 4318218RX Air Compressor, it is important to consider compatibility with the specific truck model and its existing systems. Proper installation ensures that the compressor integrates seamlessly with the truck’s pneumatic systems, maintaining optimal performance and safety. Guidelines for installation should be followed to ensure that all connections are secure and that the compressor operates within the manufacturer’s specifications 1.

Troubleshooting Common Issues

Air compressors, including the 4318218RX model, may encounter issues such as insufficient air pressure, unusual noises, or failure to start. Identifying these problems early can prevent more significant issues down the line. Troubleshooting steps may involve checking for leaks, ensuring proper lubrication, and verifying electrical connections. Solutions often include simple adjustments or replacements of worn components 2.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and optimal performance of the 4318218RX Air Compressor. This includes routine checks for leaks, ensuring that all connections are tight, and monitoring the compressor’s performance. Lubrication should be maintained according to the manufacturer’s recommendations, and any signs of wear or damage should be addressed promptly. Adhering to a scheduled maintenance plan can prevent unexpected failures and extend the compressor’s lifespan 3.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive and engine manufacturing industry. The company’s product range includes a variety of engines and components designed for efficiency, performance, and durability, catering to a wide array of applications across different sectors 4.

Conclusion

The Cummins 4318218RX Air Compressor is a critical component for commercial trucks, ensuring the efficient operation of pneumatic systems. Its advanced features, reliability, and durability make it a valuable asset for fleet operators. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the performance and lifespan of this compressor.


  1. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  3. Caines, Arthur J, Haycock, Roger F, and Hillier, John E. Automotive Lubricants Reference Book. SAE International, 2004.

  4. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

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SPECIFICATIONS

Notes
OFFERED IN KIT
Package Dimensions
14.25 x 8.25 x 15.0 in
Weight
41.7 lbs
* 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.