3631126
Air Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$619.95 $737.74

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 3631126 Air Tube is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s air system, contributing to the overall performance and efficiency of the truck. Understanding its purpose and significance is important for maintaining the vehicle’s operational integrity.

Basic Concepts of Air Tubes

An air tube is a conduit that facilitates the movement of compressed air within a truck’s air system. This system is vital for various functions, including the operation of air brakes, suspension systems, and other pneumatic components. The efficiency of the air tube directly influences the performance and reliability of these systems 1.

Purpose of the 3631126 Air Tube

The 3631126 Air Tube plays a role in the truck’s air brake system by providing a pathway for compressed air to travel from the compressor to the brake chambers. It also supports other pneumatic systems that rely on a consistent supply of pressurized air. Its function is integral to ensuring that these systems operate correctly and efficiently 2.

Key Features

This Cummins part is constructed from durable materials that are resistant to the high pressures and temperatures encountered in a truck’s air system. Its design includes features that enhance its performance, such as smooth interior surfaces to reduce air resistance and reinforced connections to withstand vibrations and movement.

Benefits

Using the 3631126 Air Tube offers several advantages. It provides improved airflow, which can lead to better system performance. Its robust construction reduces the need for frequent maintenance, and its reliable design contributes to the overall dependability of the truck’s air system.

Installation

When installing the 3631126 Air Tube, it is important to follow guidelines that ensure a secure and proper fit. This may involve using specific tools or equipment to connect the tube to the existing air system. Step-by-step instructions should be consulted to ensure that the installation process is carried out correctly.

Troubleshooting

Common issues with the 3631126 Air Tube may include leaks, blockages, or damage from wear and tear. Diagnosing these problems often involves inspecting the tube for visible signs of damage and testing the air system for pressure loss. Recommended solutions may range from simple repairs to replacement of the tube.

Maintenance

Regular maintenance of the 3631126 Air Tube is important for its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, as well as cleaning procedures to remove any debris that may accumulate within the tube. Adhering to recommended inspection intervals helps prevent unexpected failures.

Safety Considerations

When working with the 3631126 Air Tube, it is important to follow safety guidelines to protect against injury and ensure the proper functioning of the air system. This includes handling the tube with care to avoid damage and taking precautions during installation to prevent accidents.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a history of developing reliable and efficient components, Cummins has built a reputation for excellence in the design and manufacture of parts that contribute to the performance and durability of commercial vehicles.

Cummins Air Tube Part 3631126 in Engine Applications

The Cummins Air Tube part number 3631126 is a critical component in several engine configurations, ensuring efficient air flow and maintaining optimal engine performance. This part is designed to facilitate the movement of air within the engine’s system, which is essential for combustion and overall engine operation.

K38 Engine Series

In the K38 engine series, the air tube part 3631126 plays a pivotal role in the air intake system. It is engineered to connect various parts of the engine’s air intake and filtration system, ensuring that clean and sufficient air reaches the combustion chamber. This part is crucial for maintaining the engine’s efficiency and performance, as it helps to prevent air restrictions and ensures that the engine operates within its designed parameters.

The air tube is meticulously designed to withstand the high temperatures and pressures within the engine compartment. Its robust construction ensures durability and longevity, reducing the need for frequent replacements and maintenance. This part is a key component in the K38 engine’s air management system, contributing to the engine’s overall reliability and efficiency.

Role of Part 3631126 Air Tube in Engine Systems

The Part 3631126 Air Tube is integral to the efficient operation of various engine systems. In the Assembly Aftercooler Tube system, this air tube facilitates the transfer of cooled air from the aftercooler to the engine, ensuring optimal air temperature for combustion.

Within the Assembly Tube system, it plays a role in directing air flow to different components, maintaining a consistent air supply that is vital for engine performance.

In the context of Fuel Tubing, the air tube works in conjunction with fuel lines to ensure that the air-fuel mixture is correctly proportioned, which is essential for efficient combustion and engine power output.

In Plumbing systems, the air tube is used to manage air pressure and flow within the engine’s various subsystems, contributing to the overall stability and reliability of the engine’s operation.

Lastly, in the Fuel Supply system, the air tube assists in the regulation of air that mixes with the fuel before it reaches the combustion chamber, directly influencing the engine’s efficiency and emissions output.

Conclusion

The Cummins 3631126 Air Tube is a vital component in the air systems of commercial trucks and engines, ensuring efficient air flow and maintaining optimal performance. Its robust construction, key features, and role in various engine systems highlight its importance in the operation and reliability of commercial vehicles.


  1. Lakshminarayanan, P. A., & Nayak, N. S. (2011). Critical Component Wear in Heavy Duty Engines. John Wiley & Sons.

  2. Reif, K. (Ed.). (2014). Diesel Engine Management Systems and Components. Springer Vieweg.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
43.0 x 17.5 x 9.5 in
Weight
0.084 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.