4993611
Air Transfer Pipe
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$224.95 $267.69

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 4993611 Air Transfer Pipe is a component designed for use in commercial trucks. Its purpose is to facilitate the efficient transfer of air within the truck’s air system, which is vital for the operation of various air-dependent systems, including the air brake system. The significance of this part lies in its contribution to the overall performance and safety of the vehicle 3.

Basic Concepts of Air Transfer Pipes

An Air Transfer Pipe is a conduit that allows the movement of compressed air from one part of a truck’s air system to another. It functions by providing a pathway for air to travel, ensuring that air-operated components receive the necessary pressure to function correctly. The role of an Air Transfer Pipe in maintaining efficient airflow is crucial for the proper operation of systems that rely on compressed air 2.

Purpose of the 4993611 Air Transfer Pipe

This Cummins part is specifically designed to play a role in the air brake system and other air-dependent systems within a truck. It ensures that air is distributed effectively throughout the system, which is necessary for the reliable operation of brakes and other components that depend on air pressure 3.

Key Features

The 4993611 is constructed from materials that offer durability and resistance to the harsh conditions often encountered in commercial trucking. Its design includes features that enhance performance, such as smooth internal surfaces to reduce air resistance and secure connection points to prevent leaks. These attributes contribute to the pipe’s ability to withstand the demands of heavy-duty use 1.

Benefits

This part offers several benefits, including improved airflow efficiency due to its design, which minimizes resistance and ensures a steady supply of air to critical systems. Its durable construction allows it to perform reliably under various operating conditions, contributing to the overall safety and efficiency of the truck 3.

Installation Considerations

When installing the Air Transfer Pipe, it is important to consider compatibility with the specific truck model and air system. Proper installation involves ensuring secure connections and correct alignment within the system to maintain the integrity of the airflow and prevent leaks 3.

Maintenance and Troubleshooting

Routine maintenance of the 4993611 involves checking for signs of wear or damage, ensuring connections are tight, and verifying that there are no leaks in the system. Troubleshooting common issues may involve inspecting the pipe for obstructions or damage and addressing any problems promptly to maintain the efficiency of the air system 3.

Cummins Overview

Cummins Inc. is a well-established company with a history of providing reliable and high-quality products for the commercial truck industry. Their product range includes a variety of components and systems designed to enhance the performance and efficiency of commercial vehicles. Cummins is recognized for its commitment to innovation and quality, which is reflected in the design and functionality of their parts, including the 4993611 3.

Cummins Air Transfer Pipe 4993611 Compatibility

The Cummins Air Transfer Pipe part number 4993611 is designed to fit a range of Cummins engines, ensuring efficient air transfer within the engine’s system. This part is crucial for maintaining optimal engine performance by facilitating the movement of air between various components 3.

ISB6.7 G CM2180 B118

The ISB6.7 G CM2180 B118 engine benefits from the 4993611, which is engineered to integrate seamlessly with this engine model. This ensures that the air transfer process is smooth and efficient, contributing to the engine’s overall reliability and performance 3.

QSB4.5 Series

The QSB4.5 CM2250 EC and QSB4.5 CM850 (CM2850) engines are also compatible with the 4993611. This part is designed to fit these models, ensuring that the air transfer system operates effectively. The compatibility of this pipe with both the QSB4.5 CM2250 EC and QSB4.5 CM850 (CM2850) engines highlights its versatility and importance in maintaining engine efficiency 3.

QSB6.7 Series

The QSB6.7 CM2250 and QSB6.7 CM2350 B105 engines are equipped with the 4993611, which is specifically designed to fit these models. This ensures that the air transfer system functions optimally, contributing to the engine’s performance and reliability. The compatibility of this pipe with both the QSB6.7 CM2250 and QSB6.7 CM2350 B105 engines underscores its significance in maintaining the engine’s efficiency 3.

Role of Part 4993611 Air Transfer Pipe in Engine Systems

The 4993611 is an essential component in the air intake system of various engine setups. It facilitates the smooth transfer of air from the air intake connection to other parts of the engine, ensuring efficient airflow 2.

This pipe is directly connected to the air intake, which is responsible for drawing in ambient air. The air transfer pipe then channels this air to the subsequent components in the system, such as the turbocharger or intercooler, depending on the engine configuration 2.

In turbocharged engines, the air transfer pipe plays a significant role in delivering compressed air from the turbocharger to the intake manifold. This ensures that the air-fuel mixture is optimized for combustion, leading to improved engine performance and efficiency 2.

In engines equipped with an intercooler, the air transfer pipe connects the intercooler to the intake tract. This setup allows the compressed air from the turbocharger to be cooled before it enters the combustion chamber, which enhances engine efficiency and power output 2.

Overall, the 4993611 is a vital link in the air intake system, ensuring that air is efficiently transferred and utilized within the engine, contributing to optimal performance and reliability 2.

Conclusion

The Cummins 4993611 Air Transfer Pipe is a critical component for the efficient operation of air-dependent systems in commercial trucks. Its durable construction, compatibility with various Cummins engines, and role in maintaining optimal engine performance make it an essential part for truck maintenance and operation 3.


  1. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  2. Eret, Angelina. Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature, 2024.

  3. Dixon, John. Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning, 2010.

SPECIFICATIONS

Package Dimensions
12.0 x 6.0 x 5.25 in
Weight
2.3 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.