3973006
Air Cleaner Bracket
Cummins®

Introduction

The Air Cleaner Bracket 3973006 is a component designed by Cummins to support the air cleaner assembly in heavy-duty trucks. This bracket plays a role in the truck’s air intake system by securing the air cleaner in place and facilitating the proper flow of air to the engine. Its design and function are integral to maintaining the efficiency and performance of the vehicle ¹.

Purpose and Function

The Air Cleaner Bracket 3973006 serves to anchor the air cleaner assembly within the truck’s engine compartment. By doing so, it ensures that the air cleaner remains in the correct position to filter incoming air effectively before it enters the engine. This secure mounting is vital for maintaining a consistent and unobstructed airflow, which is necessary for optimal engine performance and fuel efficiency ².

Key Features

The Air Cleaner Bracket 3973006 is constructed from high-strength materials, designed to withstand the rigors of heavy-duty truck operation. Its robust design includes features such as corrosion-resistant coatings and precise engineering to ensure a snug fit with the air cleaner assembly. These characteristics contribute to the bracket’s durability and reliability under various operating conditions ³.

Benefits

Utilizing the Air Cleaner Bracket 3973006 offers several advantages. It contributes to improved engine performance by ensuring a steady supply of clean air. The durable construction of the bracket enhances the longevity of the air cleaner system, reducing the need for frequent replacements. Additionally, the secure fit provided by the bracket simplifies maintenance procedures, allowing for easier access and servicing of the air cleaner assembly ⁴.

Installation Process

Installing the Air Cleaner Bracket 3973006 involves several steps to ensure proper attachment and function. Begin by locating the mounting points on the truck’s engine compartment. Using the appropriate tools, secure the bracket to these points, ensuring it is level and firmly attached. Next, position the air cleaner assembly onto the bracket, aligning it with the mounting tabs. Finally, fasten the air cleaner to the bracket, verifying that all connections are tight and secure.

Maintenance and Troubleshooting

Regular maintenance of the Air Cleaner Bracket 3973006 is straightforward but important for ensuring its continued effectiveness. Inspect the bracket periodically for signs of wear or damage, and clean it as necessary to remove any debris that may accumulate. Common issues may include loose connections or corrosion, which can be addressed by tightening fasteners or applying a protective coating. If the bracket shows significant wear, replacement may be necessary to maintain optimal air cleaner performance.

Compatibility and Usage

The Air Cleaner Bracket 3973006 is engineered to be compatible with specific Cummins engine models and truck configurations. It is designed for use in environments where heavy-duty performance and reliability are paramount. When installing or replacing this bracket, it is important to consult the vehicle’s maintenance manual for specific guidelines and recommendations.

Safety Considerations

When installing or maintaining the Air Cleaner Bracket 3973006, it is important to follow safety guidelines to protect both the technician and the vehicle. Ensure the engine is off and cool before beginning any work. Use the appropriate tools and personal protective equipment, such as gloves and safety glasses, to prevent injury. Additionally, verify that all connections are secure to prevent air leaks or component failure during operation.

Cummins 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 commercial truck industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Cummins Air Cleaner Bracket 3973006 Compatibility

The Cummins Air Cleaner Bracket part number 3973006 is designed to fit seamlessly with several Cummins engine models. This bracket plays a role in securing the air cleaner assembly, ensuring proper airflow and filtration for optimal engine performance.

Engine Compatibility

• 6C8.3: This engine model is known for its robust performance and reliability. The 3973006 bracket is specifically engineered to fit the air cleaner assembly of the 6C8.3 engine, providing a secure and stable mounting point.

• Other Cummins Engines: While the primary focus here is on the 6C8.3, it is worth noting that the 3973006 bracket is also compatible with other Cummins engines within the same series. This compatibility ensures that users can maintain consistency in their engine maintenance and repair processes across different models.

The design of the 3973006 bracket ensures that it can be easily installed and removed, facilitating routine maintenance and repairs. Its robust construction guarantees durability and longevity, making it a reliable choice for maintaining the efficiency of the air cleaner system in Cummins engines.

Role of Part 3973006 Air Cleaner Bracket in Engine Systems

The part 3973006 Air Cleaner Bracket is a component in the assembly and functionality of the air cleaner system within various engine setups. This bracket securely mounts the air cleaner to the engine, ensuring a stable and vibration-resistant connection.

In the context of the air cleaner, the bracket facilitates the proper alignment and sealing of the air filter housing. This alignment is important for maintaining an airtight system, which prevents unfiltered air from entering the engine. Unfiltered air can introduce contaminants that may cause wear and reduce engine efficiency.

Furthermore, the Air Cleaner Bracket interacts with the engine’s intake manifold. It ensures that the air cleaner is positioned correctly to deliver a smooth airflow into the manifold. This smooth airflow is important for optimal combustion, as it allows for a consistent mixture of air and fuel.

Additionally, the bracket may interface with other components such as the throttle body or mass airflow sensor (MAF). Proper mounting of the air cleaner, facilitated by the bracket, ensures that these sensors receive accurate readings. Accurate readings are important for the engine control unit (ECU) to make precise adjustments to fuel delivery and ignition timing.

Conclusion

The Air Cleaner Bracket 3973006 by Cummins is a critical component for maintaining the efficiency and performance of heavy-duty truck engines. Its robust design, ease of installation, and compatibility with various Cummins engine models make it a reliable choice for ensuring optimal airflow and filtration. Regular maintenance and proper installation are key to maximizing the benefits of this part.