3638612
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$439.95 $523.54

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 3638612 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s systems, contributing to the efficient transfer of fluids or gases. Understanding its purpose and significance is important for maintaining the overall performance and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and other systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses can be found in various applications, including fuel systems, cooling systems, and hydraulic systems. They function by providing a conduit that can flex and move with the vehicle, ensuring a continuous and reliable flow of the transported medium under varying conditions 1.

Purpose of the 3638612 Flexible Hose in Truck Operations

The Cummins 3638612 Flexible Hose plays a role in connecting specific systems within commercial trucks. It is involved in the transfer of fluids or gases, which may include coolant, fuel, or other necessary substances. By providing a flexible connection between components, it allows for the necessary movement and vibration that occur during truck operation without compromising the integrity of the fluid or gas transfer 2.

Key Features

The Cummins 3638612 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for durability and resistance to the specific fluids or gases it transports. The hose’s flexibility allows it to accommodate the movement and vibration inherent in truck operations. Additionally, design elements such as reinforced ends or specialized fittings contribute to its overall effectiveness and reliability 3.

Benefits

The use of the Cummins 3638612 Flexible Hose offers several benefits. It contributes to improved system reliability by providing a durable and flexible connection that can withstand the rigors of commercial truck operations. The hose’s design reduces the risk of leaks, which can be a common issue with rigid connections. Its flexibility also allows for more efficient routing of fluids or gases, which can enhance overall vehicle efficiency.

Installation Considerations

Proper installation of the Cummins 3638612 Flexible Hose is important for ensuring optimal performance and longevity. Installation procedures should follow manufacturer guidelines, which may include specific requirements for fitting types, connection methods, and securing the hose in place. Attention to detail during installation can prevent common issues such as leaks or kinks, which can affect the hose’s performance.

Troubleshooting Common Issues

Common issues that may arise with the Cummins 3638612 Flexible Hose include leaks, kinks, or degradation over time. Troubleshooting these issues involves inspecting the hose for signs of wear or damage, checking connections for proper fit and security, and ensuring that the hose is routed correctly to avoid unnecessary stress or abrasion. Addressing these issues promptly can help maintain the hose’s performance and extend its lifespan.

Maintenance Tips

Regular maintenance of the Cummins 3638612 Flexible Hose is important for prolonging its lifespan and ensuring reliable performance. Maintenance practices may include periodic inspection for signs of wear or damage, cleaning the hose and its connections to remove any buildup that could affect performance, and replacing the hose according to manufacturer guidelines or when signs of degradation are observed.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products including engines, filtration systems, and aftermarket parts. The company has a reputation for quality and reliability, which is reflected in its products like the 3638612 Flexible Hose. Understanding Cummins’ background and product range provides valuable context for the role and quality of this specific component in commercial truck operations.

Cummins Flexible Hose 3638612 Compatibility

The Cummins Flexible Hose part number 3638612 is designed to integrate seamlessly with various engine models, ensuring optimal performance and reliability. This hose is engineered to withstand the rigors of engine operation, providing a durable connection that minimizes leaks and maintains system integrity.

K50 Series

In the K50 series engines, the Flexible Hose 3638612 is a critical component that connects various fluid systems within the engine. Its flexibility allows it to accommodate the natural movement and vibrations of the engine, preventing stress and potential damage to the hose and connected systems. This hose is particularly important in maintaining the efficiency of coolant and fuel delivery systems, ensuring that the engine operates at peak performance.

Group Compatibility

The Cummins Flexible Hose 3638612 is also compatible with other engine groups that share similar design and operational characteristics with the K50 series. These groups benefit from the hose’s ability to provide a secure and flexible connection, enhancing overall engine reliability and longevity. The hose’s design ensures that it can be easily integrated into existing engine setups, facilitating maintenance and repair processes.

Role of Part 3638612 Flexible Hose in Engine Systems

The part 3638612 Flexible Hose is integral to the efficient operation of various engine systems. It facilitates the transfer of fluids between components that may experience relative motion or require a non-rigid connection.

In the context of the camshaft and gear, the flexible hose allows for the smooth transfer of lubricants, ensuring that the camshaft remains well-oiled despite the rotational movement of the gear. This helps in reducing friction and wear, contributing to the longevity of the camshaft.

When considering the kit that includes multiple engine components, the flexible hose serves as a versatile connector. It adapts to the spatial constraints and dynamic movements within the engine bay, providing a reliable fluid pathway that conventional rigid hoses cannot match.

For on-board spares, the flexible hose is often included due to its utility in repairing or modifying fluid pathways without the need for custom fittings. Its flexibility allows for easy installation in various configurations, making it a valuable component in maintenance kits.

In the left bank oil supply connection, the flexible hose plays a significant role by accommodating the complex routing required to supply oil to the left bank of the engine. This is particularly important in engines with intricate layouts where rigid hoses would be impractical.

The oil control valve relies on precise fluid delivery to function correctly. The flexible hose ensures that oil reaches the valve without restriction, even as the engine components move or vibrate during operation.

Overall, the incorporation of part 3638612 Flexible Hose in these engine systems enhances performance by ensuring consistent fluid flow, reducing the risk of leaks, and accommodating the dynamic nature of engine components.

Conclusion

The Cummins 3638612 Flexible Hose is a vital component in commercial truck operations, designed to enhance the efficiency and reliability of fluid transfer systems. Its flexible design accommodates the dynamic movements and vibrations inherent in truck operations, ensuring consistent fluid flow and reducing the risk of leaks. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the lifespan and performance of this Cummins part. Understanding the role and benefits of the 3638612 Flexible Hose contributes to the overall maintenance and reliability of commercial trucks.


  1. Libby Osgood, Gayla Cameron, and Emma Christensen, Engineering Mechanics: Statics (Creative Commons, 2024).

  2. Pedram Asef, Sanjeevikumar Padmanaban, and Andrew Lapthorn, Modern Automotive Electrical Systems (Wiley, 2022).

  3. Michael Hilgers, Alternative Powertrains and Extensions to the Conventional Powertrain (Springer Nature, 2023).

SPECIFICATIONS

Package Dimensions
68.5 x 6.0 x 3.0 in
Weight
0.468 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.