AF4611K
Primary Air Filter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$41.95 $54.54

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 AF4611K Primary Air Filter is designed for heavy-duty trucks, ensuring that the air entering the engine is free from contaminants. This part plays a role in maintaining engine performance and longevity by preventing dust, dirt, and other particles from entering the engine system 1.

Basic Concepts of Primary Air Filters

A primary air filter removes impurities from the air entering an engine, allowing air to pass through while trapping particles that could cause damage or reduce efficiency. The importance of a primary air filter in the engine system of a truck lies in its ability to protect sensitive engine components from wear and tear caused by airborne contaminants 2.

Purpose of the Cummins AF4611K Primary Air Filter

The Cummins AF4611K Primary Air Filter is designed to protect the engine by filtering out contaminants from the air intake. By capturing particles such as dust, dirt, and debris, it helps maintain the cleanliness of the engine’s internal components. This filtration process is vital for ensuring that the engine operates efficiently and reliably over time 3.

Key Features

The Cummins AF4611K Primary Air Filter boasts several key features that enhance its performance. These include:

  • A robust design that ensures durability under tough conditions.
  • The use of high-quality materials that provide effective filtration.
  • A multi-layered filtration system that offers superior protection against a wide range of contaminants.

Benefits of Using the Cummins AF4611K Primary Air Filter

Utilizing the Cummins AF4611K Primary Air Filter offers several advantages:

  • Improved engine longevity due to reduced wear on engine components.
  • Enhanced fuel efficiency as a result of cleaner air intake.
  • Reduced maintenance costs because of the filter’s durable construction and effective filtration capabilities.

Installation and Compatibility

Proper installation of the Cummins AF4611K Primary Air Filter is crucial for ensuring its effectiveness. Guidelines for installation include:

  • Securing the filter in its designated location.
  • Ensuring a proper seal to prevent air leaks.
  • Following any specific requirements or recommendations provided by the manufacturer to maintain the filter’s performance and compatibility with the engine system.

Maintenance and Service Intervals

Regular maintenance and adherence to service intervals are recommended to ensure the optimal performance and longevity of the Cummins AF4611K Primary Air Filter. This includes:

  • Periodic inspection for signs of damage or excessive contamination.
  • Replacement according to the manufacturer’s guidelines or based on operating conditions to maintain engine efficiency and protection.

Troubleshooting Common Issues

Common problems associated with primary air filters may include:

  • Reduced airflow due to clogging.
  • Damage to the filter media.
  • Improper installation.

Suggested troubleshooting steps include:

  • Checking for and cleaning any obstructions.
  • Inspecting the filter for signs of wear or damage.
  • Ensuring that the filter is correctly installed to address these issues effectively and maintain engine performance.

Cummins: A Brief 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 quality and innovation in the automotive industry, particularly in the manufacture of diesel engines and related components. The company’s commitment to excellence and customer satisfaction has made it a trusted name in the field of engine technology.

Conclusion

The Cummins AF4611K Primary Air Filter is a vital component for heavy-duty trucks, ensuring that the engine receives clean air and operates efficiently. Its robust design, high-quality materials, and effective filtration system contribute to improved engine longevity, enhanced fuel efficiency, and reduced maintenance costs. Proper installation, regular maintenance, and adherence to service intervals are essential for maximizing the benefits of this Cummins part.


  1. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

  2. Hiereth, Hermann, Peter Prenninger, and Klaus W Drexl. Charging the Internal Combustion Engine. Springer, 2010.

  3. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

* 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.