3866586
Air Cleaner
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$609.95 $725.84

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 3866586 Air Filter Assembly is a component designed to enhance the operation of commercial trucks. Its purpose is to ensure that the engine receives clean air, which is vital for maintaining optimal performance and longevity. This assembly is significant in the context of truck operations, as it directly influences the efficiency and reliability of the engine.

Basic Concepts of Air Filter Assemblies

An air filter assembly is a system that captures and removes contaminants from the air before it enters the engine. It functions by drawing air through a filter medium that traps particles such as dust, dirt, and other impurities. The role of the air filter assembly in the engine system of a truck is to protect the engine from abrasive particles that can cause wear and reduce efficiency 1.

Purpose of the 3866586 Air Filter Assembly

The 3866586 Air Filter Assembly plays a role in the operation of a truck by ensuring that the engine intake air is free from contaminants. This function is important for maintaining engine performance and longevity, as clean air contributes to more efficient combustion and reduces the risk of engine damage over time 2.

Key Features

The 3866586 Air Filter Assembly is characterized by several key features. Its design incorporates a high-efficiency filter media that provides superior filtration while allowing for adequate airflow. The materials used in its construction are durable and resistant to the harsh conditions often encountered in commercial trucking. Unique attributes of this assembly include its compact design, which allows for easy installation and maintenance, and its ability to adapt to various operating environments.

Benefits

The benefits provided by the 3866586 Air Filter Assembly include improved engine efficiency, as clean air facilitates better combustion. It also contributes to reduced maintenance costs by protecting the engine from abrasive particles that can lead to wear and tear. Additionally, the assembly’s durable construction enhances its longevity, providing a reliable solution for commercial truck operators 3.

Installation Process

Proper installation of the 3866586 Air Filter Assembly involves several steps. It begins with ensuring that the engine compartment is clean and free from debris. The assembly should be aligned with the intake system and secured according to the manufacturer’s instructions. It is important to check for proper sealing to prevent air leaks, which can affect engine performance.

Maintenance Tips

Regular maintenance of the 3866586 Air Filter Assembly is important to ensure optimal performance. This includes periodic cleaning of the filter element, inspection for damage or wear, and replacement according to the manufacturer’s recommended schedule. Adhering to these practices helps maintain the efficiency and reliability of the engine.

Troubleshooting Common Issues

Common problems associated with air filter assemblies can include reduced airflow due to a clogged filter, leaks in the intake system, or damage to the assembly. Troubleshooting steps may involve inspecting the filter for contamination, checking seals and connections for integrity, and replacing damaged components as necessary.

Performance Impact

The 3866586 Air Filter Assembly impacts the overall performance of the truck engine by ensuring that it operates with clean air. This contributes to improved fuel efficiency and consistent power output, as the engine can perform more efficiently without the hindrance of contaminants in the intake air.

Environmental Considerations

Using high-quality air filter assemblies like the 3866586 can have positive environmental impacts. By ensuring cleaner combustion, these assemblies help reduce emissions from commercial trucks. Additionally, their durable construction and longer service life contribute to sustainable practices by minimizing the need for frequent replacements.

Cummins Overview

Cummins Inc. is a well-established company with a long history in the commercial truck industry. Known for its commitment to quality and innovation, Cummins has built a reputation for producing reliable and high-performance engine components. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the industry.

Cummins Air Filter Assembly Part 3866586 Compatibility

The Cummins Air Filter Assembly part number 3866586 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and efficiency. This air filter assembly is engineered to provide clean, filtered air to the engine, which is crucial for maintaining engine health and performance.

Engine Compatibility

  • 6B5.9 Series Engines

    • The 3866586 air filter assembly is specifically designed to fit the 6B5.9 series engines. This engine series is known for its robust performance and reliability, making it a popular choice in various applications. The air filter assembly ensures that the engine receives the clean air it needs to operate efficiently, reducing the risk of contaminants entering the engine and causing damage.
  • Other Cummins Engines

    • While the primary focus is on the 6B5.9 series, the 3866586 air filter assembly is also compatible with other Cummins engines. This versatility makes it a valuable component for those who operate multiple types of Cummins engines, ensuring that they can maintain a consistent level of performance and reliability across their fleet.

Installation and Usage

  • Ease of Installation

    • The 3866586 air filter assembly is designed for easy installation, allowing for quick and straightforward maintenance. This feature is particularly beneficial for operators who need to perform regular maintenance checks and replacements to ensure their engines are running at peak efficiency.
  • Performance Benefits

    • By providing a clean and consistent air supply to the engine, the 3866586 air filter assembly helps to improve engine performance, increase fuel efficiency, and extend the overall lifespan of the engine. This makes it an essential component for anyone looking to maximize the performance and longevity of their Cummins engines.

Maintenance Considerations

  • Regular Inspection

    • Regular inspection of the air filter assembly is crucial to ensure it is functioning correctly. A clogged or damaged air filter can lead to reduced engine performance and increased wear and tear. Operators should check the air filter assembly as part of their routine maintenance schedule to ensure it is clean and free of debris.
  • Replacement Frequency

    • The frequency of replacement for the 3866586 air filter assembly will depend on the operating conditions and the specific requirements of the engine. Operators should consult their engine’s maintenance manual for recommended replacement intervals to ensure optimal performance and longevity.

Role of Part 3866586 Air Filter Assembly in Engine Systems

The 3866586 Air Filter Assembly is an integral component in the air intake system of various engine setups. Its primary function is to ensure that the air entering the engine is clean and free from contaminants, which is essential for optimal engine performance and longevity.

Interaction with the Air Cleaner

The air filter assembly works in conjunction with the air cleaner to provide a preliminary filtration stage. As air is drawn into the engine, it first passes through the air cleaner, which removes larger particles and debris. The air filter assembly then further refines this process by capturing finer particles that could potentially damage the engine’s internal components.

Ensuring Clean Air Intake

By maintaining a consistent flow of clean air, the 3866586 Air Filter Assembly helps in preserving the efficiency of the combustion process. Clean air ensures that the air-fuel mixture is optimal, leading to better fuel economy and reduced emissions. Additionally, it protects sensitive engine parts from wear and tear caused by abrasive particles.

Integration with Engine Systems

In modern engine systems, the air filter assembly is often part of a more comprehensive air induction system. This system may include components such as mass airflow sensors, which rely on clean air for accurate readings. The 3866586 Air Filter Assembly contributes to the overall efficiency of these sensors by providing a steady stream of filtered air.

Maintenance and Performance

Regular maintenance of the 3866586 Air Filter Assembly is essential for sustained engine performance. Over time, the filter can become clogged with debris, reducing airflow and potentially leading to decreased engine efficiency. Therefore, periodic inspection and replacement of the air filter assembly are recommended to ensure that the engine continues to operate at peak performance.

Conclusion

The Cummins 3866586 Air Filter Assembly is a critical component for maintaining the performance and longevity of commercial truck engines. Its high-efficiency filtration, durable construction, and ease of maintenance make it a valuable asset for truck operators. Regular inspection and proper maintenance of this part ensure that the engine operates efficiently, contributing to better fuel economy, reduced emissions, and overall engine health.


  1. Eret, A. (2024). Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature.

  2. Stiesch, G. (2003). Modeling Engine Spray and Combustion Processes. Springer Verlag.

  3. Zhan, Q., Eben, S., & Deng, L. K. (2018). Automotive Heating Ventilation and Air Conditioning. Jones Bartlett Learning.

SPECIFICATIONS

Service Part Topic
06T10-21
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
17.0 x 12.1 x 11.88 in
Weight
0.21 lb
* 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.