AF483
Air
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$16.95 $22.04

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 AF483 Air Dryer is a specialized component for heavy-duty trucks’ compressed air systems. It ensures the air supplied to pneumatic systems is dry and contaminant-free, enhancing efficiency and reliability 1.

Basic Concepts of Air Dryers

Air dryers in commercial trucks remove moisture and contaminants from compressed air, preventing water vapor formation that can lead to corrosion and reduced efficiency in air-operated components 2.

Purpose and Function of the AF483 Air Dryer

This Cummins part processes air after compression, using a desiccant to absorb water vapor and a filter to remove particulates, ensuring clean and dry air for brake systems, suspension, and other pneumatic components 3.

Key Features

The AF483 is built with high-quality materials for durability, featuring a desiccant core and filter element. It includes maintenance indicators for timely servicing and is designed for easy desiccant and filter replacement 4.

Benefits of Using the AF483 Air Dryer

Using this part improves system efficiency by supplying dry and clean air to pneumatic components, reducing wear, lowering maintenance needs, and preventing corrosion, thus extending component lifespan 1.

Installation Considerations

Proper installation of this Cummins part involves placing it after the air compressor and before storage tanks, ensuring secure connections and adequate support to prevent damage from vibrations 2.

Maintenance and Troubleshooting

Regular maintenance, including checking and replacing desiccant and filter elements, is essential for effective operation. Troubleshooting may involve checking for leaks, ensuring proper installation, and verifying desiccant and filter functionality 3.

Common Issues and Solutions

Issues like reduced efficiency from a saturated desiccant, clogged filters, and air system leaks can be addressed by replacing desiccant and filter elements, ensuring proper installation, and promptly fixing leaks 4.

Conclusion

The Cummins AF483 Air Dryer plays a crucial role in maintaining the efficiency and reliability of heavy-duty truck pneumatic systems by ensuring the air is dry and free from contaminants. Regular maintenance and proper installation are key to maximizing its benefits and longevity.


  1. The Motor Vehicle, TK Garrett, K Newton, W Steeds, Reed Educational and Professional Publishing Ltd, 2001.

  2. Vocational Vehicles and Applications, Michael Hilgers and Wilfried Achenbach, Springer Vieweg, 2021.

  3. Diesel Mechanics, First Edition, Frank Sander, Global Media, 2007.

  4. The Repair of Vehicle Bodies Fifth Edition, Alan Robinson and Andrew Livesey, Elsevier, 2006.

* 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.