3641187
Flexible Hose
Cummins®

The Cummins 3641187 Flexible Hose is a specialized component designed for use in commercial truck systems. Its purpose is to facilitate the transfer of fluids or gases within the truck’s operational framework, ensuring efficient and reliable performance across various systems.

Basic Concepts of Flexible Hoses

Flexible hoses are integral components in automotive systems, designed to transfer fluids or gases under varying conditions. They are constructed to withstand dynamic movements, vibrations, and environmental stresses that rigid pipes cannot accommodate. Flexible hoses are utilized in a wide range of applications, from fuel delivery systems to coolant circulation and brake fluid transfer, providing a vital link between different parts of the vehicle’s systems ¹.

Purpose of the 3641187 Flexible Hose in Truck Operations

The 3641187 Flexible Hose plays a specific role in the operation of commercial trucks by connecting various systems and facilitating the transfer of essential fluids or gases. It is engineered to handle the demands of heavy-duty applications, ensuring that the truck’s systems operate smoothly and efficiently. This hose is typically used in systems where flexibility and durability are paramount, such as in the transfer of coolant or other critical fluids ².

Key Features of the 3641187 Flexible Hose

The design and construction of the 3641187 Flexible Hose incorporate several features that enhance its performance. It is made from high-quality materials that offer flexibility, durability, and resistance to high pressures and temperatures. The hose’s construction allows it to bend and twist without compromising its integrity, making it suitable for complex truck systems where space and movement are constrained. Additionally, its unique characteristics ensure a secure fit and reliable operation over time ³.

Benefits of Using the 3641187 Flexible Hose

Utilizing the 3641187 Flexible Hose offers several advantages. Its improved durability ensures long-term reliability, while its resistance to high pressures and temperatures makes it suitable for demanding applications. The enhanced flexibility of the hose allows for better integration into the truck’s systems, reducing the risk of leaks and improving overall performance. These benefits contribute to the efficient and safe operation of commercial trucks ⁴.

Installation Considerations

When installing the 3641187 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes using the correct fitting techniques to prevent leaks and ensuring compatibility with the existing truck systems. Proper installation not only enhances the performance of the hose but also contributes to the overall reliability of the truck’s systems ⁵.

Troubleshooting Common Issues

Common problems that may arise with the 3641187 Flexible Hose include leaks, kinks, or degradation over time. Identifying these issues early and taking appropriate troubleshooting steps can help maintain the hose’s performance and longevity. Regular inspections and timely repairs or replacements are recommended to address these issues effectively ⁶.

Maintenance Tips

To prolong the lifespan of the 3641187 Flexible Hose, regular maintenance practices are recommended. This includes routine inspections to check for signs of wear or damage, cleaning the hose to remove any contaminants, and monitoring its condition during regular service intervals. Knowing when to consider replacement is also crucial to prevent potential failures and ensure the continued reliability of the truck’s systems ⁷.

About Cummins

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality components and commitment to innovation. With a rich history of producing reliable and durable parts, Cummins has established a strong reputation for excellence. The 3641187 Flexible Hose is a testament to Cummins’ dedication to manufacturing components that meet the rigorous demands of commercial truck operations ⁸.

Role of Part 3641187 Flexible Hose in Engine Systems

The part 3641187 Flexible Hose is an integral component in the efficient operation of various engine systems, particularly in the primer and engine lubricating systems.

In the primer system, the flexible hose facilitates the transfer of fuel from the primer bulb to the carburetor. This ensures a consistent and reliable flow of fuel, which is essential for the engine’s starting process. The hose’s flexibility allows it to accommodate the movements and vibrations inherent in engine operation, maintaining a secure and leak-free connection.

Within the engine lubricating system, the flexible hose plays a significant role in transporting lubricating oil to various engine components. It connects the oil pump to the engine bearings, crankshaft, and other moving parts, ensuring they receive a continuous supply of oil. This consistent lubrication reduces friction and wear, contributing to the engine’s longevity and performance. The hose’s flexibility is particularly beneficial in navigating the complex pathways within the engine compartment, ensuring that oil reaches all necessary points without restriction ⁹.

Conclusion

The 3641187 Flexible Hose by Cummins is a critical component in the operation of commercial trucks and engines, offering durability, flexibility, and resistance to high pressures and temperatures. Proper installation, regular maintenance, and timely troubleshooting are essential to ensure the hose’s longevity and the reliable operation of the truck’s systems. Cummins’ commitment to quality and innovation is evident in the design and performance of this part, making it a valuable asset in heavy-duty applications.