4933724
Air Intake Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$389.95 $464.04

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

The Cummins 4933724 Air Intake Connection is a component designed for use in commercial trucks equipped with Cummins engines. This part facilitates the intake of air into the engine, which is a fundamental requirement for the combustion process that powers the vehicle. Understanding its purpose and function is key to maintaining the efficiency and performance of the truck’s engine system.

Basic Concepts of Air Intake Connection

Air intake connections in diesel engines serve the primary function of directing air from the outside environment into the engine’s combustion chambers 1. The quality and efficiency of this air intake are vital for optimal combustion, which in turn affects the engine’s performance, fuel efficiency, and emissions. A well-designed air intake system ensures that the air entering the engine is clean and at the correct volume and pressure, contributing to the overall efficiency and longevity of the engine 2.

Purpose of the 4933724 Air Intake Connection

The 4933724 Air Intake Connection plays a specific role in the truck’s engine system by providing a secure and efficient pathway for air to enter the engine. This component is engineered to connect various parts of the air intake system, ensuring that air flows smoothly from the air filter to the turbocharger and eventually to the combustion chambers. By facilitating this air flow, the connection contributes to the engine’s ability to generate power efficiently.

Key Features

The 4933724 Air Intake Connection is constructed from durable materials that can withstand the harsh conditions of commercial truck operation. Its design includes features that enhance its functionality and durability, such as reinforced connections and a precise fit to prevent leaks. These attributes ensure that the air intake connection can perform reliably under various operating conditions, contributing to the engine’s overall performance.

Benefits

The use of the 4933724 Air Intake Connection offers several advantages. It contributes to improved engine performance by ensuring a consistent and clean air supply to the engine. This can lead to better fuel efficiency and reduced emissions, as the engine operates more efficiently with a proper air-fuel mixture 3. Additionally, the durability of the connection helps in extending the engine’s longevity by reducing the risk of air leaks and associated performance issues.

Installation Process

Installing the 4933724 Air Intake Connection requires careful attention to ensure a proper fit and function. The process involves disconnecting the old connection, if present, and securing the new connection in its place using the appropriate tools. It’s important to follow the manufacturer’s guidelines to ensure that the connection is correctly installed, which includes checking for proper alignment and secure fastening to prevent any air leaks.

Maintenance and Care

Regular maintenance of the 4933724 Air Intake Connection is important to ensure its continued efficient operation. This includes periodic cleaning to remove any dirt or debris that may accumulate, as well as inspection for signs of wear or damage. If any issues are detected, it may be necessary to replace the connection to maintain the engine’s performance and efficiency.

Troubleshooting Common Issues

Common issues with the 4933724 Air Intake Connection may include leaks or blockages, which can affect engine performance. Diagnosing these issues involves checking for signs of air leaks around the connection and ensuring that the air flow is not obstructed. Resolving these issues may require cleaning the connection, tightening any loose fittings, or replacing the connection if it is damaged.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s product range includes engines and components designed to meet the demanding requirements of commercial vehicle applications.

Compatibility of 4933724 with Cummins Engines

The Air Intake Connection part 4933724, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for ensuring that the engine receives the appropriate air supply, which is essential for optimal performance and efficiency.

QSB6.7 CM850 (CM2850) Engines

The Air Intake Connection part 4933724 is compatible with the QSB6.7 CM850 (CM2850) engines. This compatibility ensures that the air intake system is properly connected, facilitating the smooth flow of air into the engine. This part is engineered to meet the specific requirements of these engines, ensuring a secure and reliable fit.

QSB7 CM2880 B117 Engines

Similarly, the Air Intake Connection part 4933724 is also compatible with the QSB7 CM2880 B117 engines. This compatibility is vital for maintaining the integrity of the air intake system, which is crucial for the engine’s performance. The part is designed to fit these engines precisely, ensuring that the air intake is properly managed and that the engine operates efficiently.

By ensuring that the Air Intake Connection part 4933724 is correctly installed in these engines, users can maintain the performance and reliability of their engines, ensuring that they operate at peak efficiency.

Role of Part 4933724 Air Intake Connection in Engine Systems

The part 4933724 Air Intake Connection is an essential component in the air intake system of an engine. Its primary function is to facilitate the smooth and efficient transfer of air from the air filter to the throttle body or intake manifold. This connection ensures that the air entering the engine is clean and metered appropriately for optimal combustion.

In the context of the engine system, the air intake connection interfaces directly with the air filter housing. The air filter traps contaminants, ensuring that only clean air passes through the connection. Once the air has been filtered, it travels through the 4933724 Air Intake Connection to the throttle body. The throttle body regulates the amount of air that enters the engine based on the driver’s input via the accelerator pedal.

Furthermore, the 4933724 Air Intake Connection often includes features such as gaskets or seals to prevent air leaks. These seals are vital for maintaining the integrity of the air-fuel mixture, which directly impacts engine performance and fuel efficiency.

In more advanced engine systems, the air intake connection may also incorporate components like mass airflow sensors (MAF) or manifold absolute pressure sensors (MAP). These sensors monitor the volume and density of the air entering the engine, providing data to the engine control unit (ECU) for precise fuel injection timing and quantity.

Overall, the 4933724 Air Intake Connection plays a significant role in ensuring that the engine receives a consistent and measured supply of air, which is fundamental for efficient combustion and overall engine performance.

Conclusion

The Cummins 4933724 Air Intake Connection is a critical component in the engine systems of commercial trucks, designed to ensure efficient and clean air intake for optimal engine performance. Its durable construction, compatibility with specific Cummins engine models, and role in maintaining the integrity of the air-fuel mixture highlight its importance in the overall efficiency and longevity of the engine.


  1. Naunheimer, H., Bertsche, B., Ryborz, J., & Novak, W. (2011). Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg.

  2. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  3. Heywood, J. (2019). Internal Combustion Engine Fundamentals. McGraw-Hill Education.

SPECIFICATIONS

Package Dimensions
5.3 x 5.3 x 4.88 in
Weight
2.15 lbs
* 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.