AF451
Panel Air Filter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$43.95 $57.14

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 AF451 Panel Air Filter is a component designed for use in commercial trucks. Its purpose is to filter the air entering the engine, ensuring that only clean air reaches the combustion chambers. This filtration process is significant for maintaining the engine’s performance and longevity, as it prevents contaminants such as dust, dirt, and other particulates from entering the engine and causing wear or damage 1.

Function and Operation

This Cummins part operates by drawing air into the engine through the filter media. As air passes through, the media traps contaminants, allowing only clean air to proceed to the engine’s intake system. This process is vital for maintaining engine performance, as it ensures that the air-fuel mixture combusts efficiently, which in turn supports optimal engine operation and fuel efficiency 2.

Key Features

The Cummins AF451 Panel Air Filter is characterized by its robust design and the high-quality materials used in its construction. The filter media is engineered to provide a balance between filtration efficiency and airflow, ensuring that the engine receives an adequate supply of clean air. Additionally, the filter’s construction includes features that enhance its durability and resistance to the harsh conditions often encountered in commercial trucking environments 3.

Benefits of Using the Cummins AF451 Panel Air Filter

Utilizing this Cummins part offers several advantages. It contributes to improved engine efficiency by ensuring that the air entering the engine is free from contaminants. This clean air supports more efficient combustion, which can lead to better fuel economy. Furthermore, by protecting the engine from abrasive particles, the filter helps extend the engine’s lifespan and reduces the likelihood of maintenance issues related to air quality 4.

Installation Process

Installing this part requires careful attention to ensure optimal performance. The process involves removing the old filter, inspecting the air intake system for any debris or damage, and then securely placing the new filter into the housing. It is important to follow the manufacturer’s guidelines for installation to ensure a proper seal and efficient operation.

Maintenance and Service

Regular maintenance of this Cummins part is crucial for ensuring continued efficient operation. This includes periodic inspections to check for signs of wear or damage and cleaning or replacing the filter as necessary. The specific intervals for inspection and replacement will depend on the operating conditions and the manufacturer’s recommendations.

Troubleshooting Common Issues

Common issues with panel air filters may include reduced airflow or filter damage. If airflow is restricted, it may be necessary to clean or replace the filter. Damage to the filter could indicate a need for more frequent inspections or a review of the operating conditions to identify any factors that may be contributing to the issue.

Environmental Impact

The use of high-quality panel air filters like the Cummins AF451 contributes to environmental benefits by reducing emissions and improving fuel efficiency. By ensuring that engines operate with clean air, these filters help minimize the release of pollutants and support more efficient fuel consumption, which can lead to a reduction in the overall environmental footprint of commercial trucking operations.

Conclusion

In summary, the Cummins AF451 Panel Air Filter plays a crucial role in maintaining the performance and longevity of commercial truck engines. By ensuring that only clean air enters the engine, this part supports efficient combustion, improves fuel economy, and extends engine life. Regular maintenance and proper installation are essential for maximizing the benefits of this Cummins part.

Manufacturer Information - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a strong reputation in the industry, Cummins is committed to producing high-quality automotive components that meet the demanding requirements of commercial and industrial applications. The company’s focus on innovation, quality, and customer satisfaction has established it as a trusted name in the automotive and heavy-duty truck parts sector.


  1. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  2. Miedema, S. A., & Lu, Z. (2010). The Dynamic Behavior of a Diesel Engine. Published by Drir S. A. Miedema.

  3. SAE International. (2013). Composite Materials Handbook Volume 4 Metal Matrix Composites. SAE International.

  4. Harrison, M. (2004). Controlling Noise and Vibration in Road Vehicles. SAE International.

* 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.