3690380
Air Inlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$259.95 $309.34

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 3690380 Air Inlet Tube is a component designed for use in commercial trucks. It serves a specific function within the engine system, contributing to the overall efficiency and performance of the vehicle. Understanding its purpose and significance is key to maintaining and optimizing truck operations.

Basic Concepts of Air Inlet Tubes

An air inlet tube is a conduit that directs air from the outside environment into the engine. Its function is to supply clean, cool air to the engine’s combustion chambers, which is vital for efficient fuel combustion. The quality and quantity of air intake directly influence engine performance, including power output and fuel efficiency 1.

Purpose of the Cummins 3690380 Air Inlet Tube

This Cummins part is engineered to facilitate the flow of air to the engine. It is positioned to draw in air and direct it through the intake system, ensuring that the engine receives a consistent supply of air necessary for combustion. This component plays a role in maintaining the engine’s air-fuel ratio, which is crucial for optimal engine operation 2.

Key Features

The 3690380 is constructed from durable materials that can withstand the rigors of commercial truck use. Its design includes features that enhance airflow efficiency and reduce turbulence within the intake system. These attributes contribute to the tube’s functionality and longevity 3.

Benefits of Using the Cummins 3690380 Air Inlet Tube

Installing this part can lead to improved engine efficiency due to its design, which promotes a smooth and consistent airflow. The tube’s durability ensures long-term use, and its efficient design may contribute to enhanced truck performance, including better fuel economy and engine power.

Installation Considerations

When installing the 3690380, it is important to ensure compatibility with the specific truck model and engine type. Proper installation is necessary to achieve the intended benefits of the component, including optimal engine performance and longevity.

Maintenance and Troubleshooting

To maintain the 3690380 and ensure its optimal performance, regular inspections for damage or wear are recommended. Common issues may include blockages or leaks, which can be addressed through cleaning or repairs as necessary. Adhering to maintenance schedules can help prevent more significant problems down the line.

Performance Impact

The 3690380 affects the overall performance of the truck by ensuring a steady supply of air to the engine. This can lead to improvements in fuel efficiency, engine power, and reliability, as the engine operates more efficiently with a consistent and clean air supply.

Comparative Analysis

When compared to similar products from other manufacturers, the 3690380 may offer distinct advantages in terms of design, performance, and durability. These differences can be attributed to variations in material quality, engineering, and the specific requirements of Cummins engines.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of engine and component products. With a history of innovation and a strong reputation for quality, Cummins continues to be a preferred choice for commercial truck operators seeking reliable and high-performance parts.

Role of Part 3690380 Air Inlet Tube in Engine Systems

The Air Inlet Tube (part 3690380) is integral to the efficient operation of various engine systems, particularly those involving air compressors and plumbing setups.

In an Air Compressor Kit, the Air Inlet Tube directs ambient air into the compressor. This air is then pressurized and utilized for various applications, such as powering pneumatic tools or inflating tires. The tube ensures a steady and uninterrupted airflow, which is essential for maintaining consistent compressor performance.

Within Plumbing Systems, the Air Inlet Tube plays a role in aeration processes. It introduces air into the water supply, which can enhance the efficiency of certain plumbing operations, such as improving water flow or reducing sediment buildup in pipes.

For the Compressor Air Inlet, this tube is the primary pathway for drawing in external air. It ensures that the compressor receives clean and unobstructed air, which is vital for optimal compressor function and longevity. The design and placement of the tube help in minimizing noise and vibration, contributing to a smoother operation of the compressor.

Conclusion

The Cummins 3690380 Air Inlet Tube is a vital component in the engine systems of commercial trucks, contributing to efficient air intake and overall engine performance. Its durable construction, efficient design, and compatibility with specific engine types make it a valuable asset for truck operators. Regular maintenance and proper installation are essential to maximize the benefits of this part.


  1. Bennett, S. (2012). Modern Diesel Technology Light Duty Diesels. Cengage Learning.

  2. Hu, H., Smaling, R., & Baseley, S. (2014). Heavy-Duty Wheeled Vehicles. SAE International.

  3. Schneider, W.-H. (2016). Pistons and Engine Testing. Springer Nature.

SPECIFICATIONS

Package Dimensions
22.63 x 8.88 x 7.25 in
Weight
3.03 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.