3682978
Flexible Hose
Cummins®

IN STOCK

Cummins®

6 are currently available

Ships within 1 business day

$124.95 $148.69

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 3682978 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s systems, contributing to the overall operation and efficiency of the truck. Understanding its role and significance can provide insight into the complexities of truck maintenance and the importance of using quality parts.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses are crucial for maintaining the integrity of fluid and gas pathways under varying conditions, ensuring consistent performance and reliability 1.

Purpose of the 3682978 Flexible Hose

The Cummins 3682978 Flexible Hose is engineered to connect specific systems within a truck, facilitating the transfer of fluids or gases. Its design allows it to adapt to the dynamic environment of a commercial truck, ensuring that the connected systems operate efficiently. This hose plays a role in maintaining the flow of necessary fluids or gases, which is integral to the truck’s operation 2.

Key Features

The 3682978 Flexible Hose boasts several primary characteristics that enhance its performance. These include a material composition that provides flexibility and durability, allowing it to withstand the rigors of truck operation. Its design incorporates elements that ensure longevity and reliable performance, making it a valuable component in the truck’s system.

Benefits

Utilizing the Cummins 3682978 Flexible Hose offers several advantages. It contributes to improved system reliability by reducing the risk of leaks, a common issue with rigid hoses. Its flexible nature allows for better accommodation of the truck’s movements, enhancing durability and ensuring a more consistent operation of the connected systems 3.

Installation Considerations

When installing the Cummins 3682978 Flexible Hose, it is important to follow guidelines and best practices. This includes ensuring proper alignment with the systems it connects, using appropriate securing methods to maintain its position, and verifying compatibility with the truck’s existing systems. Careful installation can prevent issues and ensure the hose functions as intended.

Troubleshooting Common Issues

Flexible hoses, including the Cummins 3682978, may encounter problems such as leaks, kinks, or degradation over time. Identifying these issues early can prevent more significant problems. Methods for diagnosing and resolving these issues involve regular inspections, understanding the signs of wear or damage, and applying corrective actions as needed.

Maintenance Tips

To prolong the life of the Cummins 3682978 Flexible Hose, regular maintenance practices are recommended. This includes routine inspections to check for signs of wear, cleaning procedures to remove any buildup that could affect performance, and knowing when to consider replacement based on the hose’s condition and the truck’s operational demands.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range, Cummins has built a reputation for delivering reliable and high-performance parts, including the 3682978 Flexible Hose. Their history of excellence underscores the value of their components in ensuring the efficiency and reliability of commercial trucks.

Flexible Hose 3682978 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 3682978 is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal performance and reliability. This hose is engineered to meet the specific needs of these engines, providing a durable and flexible connection that can withstand the rigors of heavy-duty operations.

ISX Series Engines

The ISX series engines, including the ISX CM570, ISX CM870, ISX CM871, ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, are all compatible with the 3682978 Flexible Hose. This hose is engineered to fit these engines perfectly, ensuring a secure and reliable connection. The ISX series engines are known for their power and efficiency, and the 3682978 Flexible Hose is designed to support these characteristics by providing a flexible and durable connection.

QSX Series Engines

The QSX15 CM2250 ECF and QSX15 CM2350 X105 engines are also compatible with the 3682978 Flexible Hose. This hose is designed to fit these engines seamlessly, ensuring a secure and reliable connection. The QSX series engines are known for their durability and efficiency, and the 3682978 Flexible Hose is engineered to support these characteristics by providing a flexible and durable connection.

Overall, the Cummins Flexible Hose part number 3682978 is a versatile and reliable component that is designed to fit a wide range of Cummins engines. Whether you are using an ISX or QSX series engine, this hose is engineered to provide a secure and reliable connection, ensuring optimal performance and reliability.

Role of Part 3682978 Flexible Hose in Compressor and Air Systems

In compressor systems, the 3682978 Flexible Hose is instrumental in managing the flow of compressed air. It connects various components, ensuring a secure and flexible pathway for air to travel from the compressor to other parts of the system. This flexibility is essential for accommodating the vibrations and movements inherent in compressor operations, thereby maintaining consistent air pressure and flow.

When integrated into air systems, the 3682978 Flexible Hose facilitates the distribution of air to different sections requiring pneumatic power. Its design allows for efficient air transfer while withstanding the pressure variations typical in these systems. The hose’s flexibility also aids in reducing stress on connected components, enhancing the overall durability and reliability of the air system.

Conclusion

The Cummins 3682978 Flexible Hose is a critical component in the maintenance and operation of commercial trucks. Its design and features contribute to the efficiency and reliability of the truck’s systems, particularly in compressor and air systems. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring long-term performance and durability.


  1. Carroll, Douglas R. Energy Efficiency of Vehicles. SAE International, 2020.

  2. Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

  3. Thompson, Rob. Automotive Maintenance: Light Repair. Cengage Learning, 2019.

SPECIFICATIONS

Package Dimensions
13.0 x 2.25 x 1.0 in
Weight
0.42 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.