3683077
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$159.95 $190.34

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 3683077 Flexible Hose is a component designed for use in commercial trucks. It facilitates the transfer of fluids or gases between different parts of the vehicle, offering a solution where rigid pipes would be impractical due to movement, vibration, or space constraints.

Basic Concepts of Flexible Hoses

Flexible hoses are constructed from materials that allow them to bend and flex while maintaining a seal, typically including rubber, plastic, or a combination of materials for flexibility and durability. Their construction usually involves multiple layers: an inner tube for fluid or gas transport, reinforcement layers for strength, and an outer cover for environmental protection. Unlike rigid pipes, flexible hoses can accommodate movement and vibration, reducing stress on connected components and potentially extending their lifespan 1.

Purpose of the Cummins 3683077 Flexible Hose

This part is designed to connect specific systems within a truck, ensuring the efficient transport of fluids or gases. It provides a reliable connection that can withstand the dynamic environment of a commercial vehicle, including exposure to vibration, temperature changes, and mechanical stress 2.

Key Features

The 3683077 Flexible Hose features a design that includes multiple layers for durability and flexibility. Constructed from materials chosen for their ability to resist wear, chemical exposure, and temperature fluctuations, this hose’s flexibility allows it to bend and twist without compromising the integrity of the connection, crucial for its application in a commercial truck where components may not remain stationary relative to each other.

Benefits of Using Flexible Hoses

Utilizing flexible hoses in commercial trucks offers several advantages. These hoses can reduce the transmission of vibration between connected components, potentially leading to a smoother operation and reduced wear on the system. They are also easier to install than rigid pipes, as they can be routed around obstacles and do not require precise alignment during installation. Additionally, the use of flexible hoses can increase system reliability by accommodating movement and reducing stress on connections 3.

Installation Considerations

When installing the Cummins 3683077 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes routing the hose in a manner that avoids sharp bends and excessive stress, securing it in place to prevent movement that could lead to wear or disconnection, and ensuring that it is correctly aligned with the components it connects. Proper installation is key to maintaining the performance and safety of the truck’s systems.

Maintenance and Troubleshooting

Regular maintenance of the 3683077 Flexible Hose is important to ensure its continued performance and durability. This includes checking for signs of wear, such as cracks or leaks, and replacing the hose if necessary. Common issues that may arise include hose degradation due to exposure to chemicals or temperature extremes, or disconnection due to movement or vibration. Troubleshooting these issues typically involves inspecting the hose and its connections, and making repairs or replacements as needed.

Safety Considerations

When working with flexible hoses, including the Cummins 3683077, it is important to adhere to safety practices to prevent failures and ensure safe operation. This includes observing pressure ratings to avoid overloading the hose, following inspection protocols to identify potential issues before they lead to failure, and adhering to replacement guidelines to maintain system integrity. Safety is paramount when dealing with components that transport fluids or gases under pressure.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established itself as a key player in the automotive and heavy-duty truck industry. The company’s commitment to quality and innovation is evident in its wide range of products, including the Cummins 3683077 Flexible Hose, which is designed to meet the demanding requirements of commercial vehicles.

Role of Part 3683077 Flexible Hose in Engine Systems

The 3683077 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids and gases under dynamic conditions.

Plumbing Systems

In plumbing systems within engine environments, the 3683077 Flexible Hose allows for the conveyance of coolant, oil, and other essential fluids. Its flexibility accommodates the vibrations and movements inherent in engine operation, ensuring a secure and leak-free connection between rigid plumbing components. This adaptability helps maintain consistent fluid flow, which is vital for engine lubrication, cooling, and overall performance.

Turbocharger Systems

When integrated into turbocharger systems, the 3683077 Flexible Hose plays a significant role in managing the high-pressure air flow from the turbocharger to the engine’s intake manifold. The hose’s flexibility is particularly beneficial in this application, as it can withstand the thermal expansion and contraction cycles that occur due to the extreme temperatures and pressures within the turbocharger system. This ensures a reliable connection that can handle the dynamic stresses without compromising the integrity of the air supply to the engine, thereby enhancing turbocharger efficiency and engine performance.

Conclusion

The Cummins 3683077 Flexible Hose is a critical component in the operation of commercial trucks and various engine systems. Its design and construction allow it to withstand the dynamic conditions of engine operation, ensuring efficient fluid transfer and system integrity. Regular maintenance and proper installation are essential to maximize its performance and longevity.


  1. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  2. Heywood, John. Internal Combustion Engine Fundamentals. McGraw-Hill Education, 2019.

  3. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

SPECIFICATIONS

Package Dimensions
22.125 x 6.5 x 1.0 in
Weight
0.4 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.