3638851
Flexible Hose
Cummins®

The Cummins 3638851 Flexible Hose is a component designed for use in commercial trucks, manufactured by Cummins Inc. Flexible hoses are vital in the automotive industry, providing a means to transport fluids and gases between various systems and components while accommodating movement and vibration inherent in vehicle operation ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without compromising their integrity. They are used in vehicles to connect rigid pipes and components, facilitating the transfer of fluids such as coolant, fuel, and hydraulic fluid, as well as gases. The materials commonly used in flexible hoses include rubber, thermoplastic, and metal, each offering different properties such as flexibility, temperature resistance, and durability ².

Purpose of the 3638851 Flexible Hose

This Cummins part serves a specific function in the operation of a truck by connecting various systems and components. It is designed to transport fluids or gases, allowing for the necessary movement and vibration that occurs during vehicle operation without causing damage to the hose or the connected systems.

Key Features

The 3638851 features several design elements and construction materials that enhance its performance and durability. These include a robust yet flexible material composition, precise engineering to ensure a secure fit, and unique attributes such as reinforced sections to withstand high pressure and temperature variations.

Benefits

Using this Cummins part in truck applications offers several advantages. These include improved flexibility to accommodate vehicle movement, resistance to wear and tear from constant use, and enhanced safety features designed to prevent leaks and failures.

Installation Considerations

When installing the 3638851, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with other system components, using the correct fitting methods, and ensuring the hose is routed to avoid sharp edges or excessive bending.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation over time. Troubleshooting these issues involves inspecting the hose for visible damage, ensuring all connections are secure, and replacing the hose if it shows signs of wear or failure.

Maintenance Tips

To maintain the 3638851 and ensure longevity and optimal performance, regular inspection routines should be conducted. This includes checking for signs of wear, ensuring there are no leaks, and cleaning the hose as necessary. Replacement should be considered if the hose shows significant degradation or if leaks cannot be repaired.

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 a commitment to quality, Cummins plays a significant role in the automotive and heavy-duty truck industry, providing reliable and efficient components for various applications ³.

Flexible Hose 3638851 in Cummins Engines

The Cummins Flexible Hose part number 3638851 is a component in various Cummins engine models, including the QSK50 CM2150 MCRS and QSK50 CM2350 K108. This hose is designed to provide flexibility and durability in high-stress environments, ensuring smooth operation and longevity of the engine.

Application in QSK50 CM2150 MCRS

In the QSK50 CM2150 MCRS engine, the Flexible Hose 3638851 is integral to the engine’s cooling system. It connects various components, allowing for the transfer of coolant while accommodating the engine’s movements and vibrations. This flexibility helps prevent leaks and reduces the risk of hose failure, which could lead to engine overheating and potential damage.

Application in QSK50 CM2350 K108

Similarly, in the QSK50 CM2350 K108 engine, the Flexible Hose 3638851 plays a vital role in the engine’s fuel delivery system. It ensures a consistent and reliable fuel flow to the engine, which is crucial for maintaining optimal performance. The hose’s flexibility allows it to withstand the engine’s operational stresses, ensuring a secure and leak-free connection.

Common Features Across Models

While the specific applications may vary, the Flexible Hose 3638851 shares common features across these engine models. It is constructed from high-quality materials that can withstand extreme temperatures and pressures, ensuring durability and reliability. Additionally, the hose is designed to meet stringent industry standards, providing peace of mind to engine operators and maintenance personnel.

By integrating this flexible hose into their designs, Cummins ensures that these engines can operate efficiently and reliably, even under demanding conditions.

Part 3638851 Flexible Hose Component Usage

This part is an essential component in various engine systems, providing flexibility and durability in fluid transfer applications.

Plumbing Systems

In plumbing systems, the 3638851 Flexible Hose is utilized to connect different sections of the plumbing network. Its flexibility allows for easy installation and maintenance, accommodating the natural expansion and contraction of pipes due to temperature variations. This hose ensures a secure and leak-free connection, enhancing the overall efficiency and reliability of the plumbing system.

Turbocharger Oil Systems

Within turbocharger oil systems, the 3638851 Flexible Hose plays a significant role in transferring oil to and from the turbocharger. The hose’s flexibility is particularly beneficial in this application, as it can withstand the high pressures and temperatures associated with turbocharger operation. It provides a robust connection between the oil supply and return lines, ensuring consistent lubrication and cooling of the turbocharger components. This contributes to the turbocharger’s longevity and performance, ultimately supporting the engine’s overall efficiency.

Conclusion

The Cummins 3638851 Flexible Hose is a critical component in the automotive industry, offering flexibility, durability, and reliability in various applications. Its design and construction ensure optimal performance and longevity, making it an essential part of commercial truck systems. Regular maintenance and proper installation are key to maximizing the benefits of this flexible hose.