4948033
Air Intake Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$51.95 $61.82

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 Air Intake Connection 4948033, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part is part of this lineup, playing a significant role in the engine system of commercial trucks.

Basic Concepts of Air Intake Connections

An air intake connection is a component that facilitates the entry of air into a truck’s engine. This part is integral to the engine’s operation, as it ensures a steady supply of air, which is necessary for the combustion process. The efficiency of this connection can influence the overall performance of the engine, affecting factors such as power output and fuel efficiency 1.

Purpose of the 4948033 Air Intake Connection

The 4948033 Air Intake Connection is specifically designed to enhance the air intake process in a truck’s engine. It connects various components of the air intake system, ensuring a smooth and uninterrupted flow of air into the engine. This connection plays a role in maintaining the engine’s performance by providing a reliable pathway for air, which is a critical element in the combustion process 2.

Key Features

The 4948033 Air Intake Connection is characterized by its robust design and the quality of materials used in its construction. It is engineered to withstand the demanding conditions of commercial truck operations. The connection is made from durable materials that resist wear and tear, ensuring longevity and consistent performance. Additionally, its design allows for easy integration with other components of the air intake system 3.

Benefits of Using the 4948033 Air Intake Connection

Incorporating the 4948033 Air Intake Connection into a truck’s engine system offers several advantages. It contributes to improved engine efficiency by ensuring a consistent and clean air supply. The durability of the connection means it can withstand the rigors of heavy-duty use, reducing the need for frequent replacements. Furthermore, its efficient design aids in enhancing the overall performance of the engine 4.

Installation Process

Installing the 4948033 Air Intake Connection requires careful attention to detail. The process involves disconnecting the old connection, if present, and securely attaching the new one in its place. It is important to ensure that all connections are tight and that the component is properly aligned with other parts of the air intake system. Following the manufacturer’s guidelines during installation is recommended to ensure optimal performance and longevity of the connection .

Common Issues and Troubleshooting

Air intake connections, including the 4948033 model, may encounter issues such as leaks or blockages. These problems can affect the engine’s performance. Regular inspections can help identify such issues early. Troubleshooting may involve checking for loose connections, signs of wear, or obstructions in the air intake pathway. Addressing these issues promptly can help maintain the efficiency of the engine .

Maintenance Tips

To ensure the longevity and optimal performance of the 4948033 Air Intake Connection, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, ensuring all connections are secure, and cleaning the air intake pathway to prevent blockages. Adhering to a maintenance schedule can help in identifying potential issues before they become significant problems .

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 reliability in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance and efficiency of heavy-duty trucks.

Cummins Air Intake Connection Part 4948033

The Cummins Air Intake Connection part number 4948033 is a critical component in the air intake system of various Cummins engines. This part is designed to ensure a secure and efficient connection between different parts of the air intake system, facilitating the smooth flow of air into the engine.

Application in Cummins Engines

  • 4B3.9 Engines: The part 4948033 is specifically engineered to fit seamlessly with the 4B3.9 engine series. Its design ensures compatibility with the unique architecture of the 4B3.9, providing a reliable interface that helps maintain optimal engine performance.

  • Other Cummins Engines: While the primary focus is on the 4B3.9, this part may also be applicable to other Cummins engine models. Its design and material properties make it a versatile choice for various Cummins engine configurations, ensuring that the air intake system functions efficiently across different models.

The Cummins Air Intake Connection part 4948033 is a testament to the brand’s commitment to quality and performance, providing a dependable solution for maintaining the integrity of the air intake system in Cummins engines.

Role of Part 4948033 Air Intake Connection in Engine Systems

The part 4948033 Air Intake Connection is an essential component in the air intake system of an engine. It facilitates 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, which is fundamental for optimal engine performance and fuel efficiency.

In the context of the engine system, the Air Intake Connection interfaces directly with the air filter housing. Its primary function is to provide a secure and airtight passage for the incoming air. This is vital as any leaks in the air intake system can lead to incorrect air-fuel mixture ratios, potentially causing engine performance issues such as reduced power output and increased emissions.

Additionally, the Air Intake Connection plays a role in reducing engine noise. By providing a smooth transition between the air filter and the intake tract, it helps minimize turbulence and vibrations that can be transmitted through the air intake system. This not only contributes to a quieter engine operation but also reduces stress on the connecting components.

Furthermore, the design of the Air Intake Connection often includes features that aid in the management of air flow dynamics. These can include smooth internal contours and gradual transitions that help maintain laminar flow, reducing the likelihood of flow separation and ensuring that the air enters the engine cylinders in a controlled manner.

In summary, the part 4948033 Air Intake Connection is a key element in the air intake system, ensuring that air is delivered efficiently and effectively to the engine, contributing to overall engine performance, noise reduction, and emission control.

Conclusion

The 4948033 Air Intake Connection by Cummins is a vital component in the air intake system of commercial trucks, designed to enhance engine performance, efficiency, and reliability. Its robust design, ease of installation, and maintenance requirements make it a valuable asset for truck operators and maintenance professionals. Regular maintenance and prompt troubleshooting of common issues are essential to ensure the longevity and optimal performance of this part.


  1. Singh, D. K. (2024). Dictionary of Mechanical Engineering. Springer Nature.

  2. Mananathan, R. (2022). Automobile Wheel Alignment and Wheel Balancing. SAE International.

  3. Calder, N. (2007). Diesel Engine Care and Repair. The McGraw-Hill Companies.

  4. Cummins Inc. (n.d.). Service Manual (5677031). Cummins Inc.

SPECIFICATIONS

Package Dimensions
12.0 x 12.0 x 12.0 in
Weight
1 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.