3638449
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$839.95 $999.54

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

Introduction

The Cummins 3638449 Flexible Hose is a component designed for use in commercial truck systems. It serves as a vital link in various fluid transfer systems within these vehicles, ensuring efficient and reliable operation. This hose is engineered to withstand the demanding conditions encountered in commercial trucking, providing a flexible yet durable solution for fluid transport.

Basic Concepts of Flexible Hoses

Flexible hoses are used extensively in automotive and heavy-duty truck systems to connect different components that require fluid transfer. These hoses are designed to accommodate movement and vibration, which are common in vehicle operations. They are typically made from materials that offer flexibility, durability, and resistance to the specific fluids they transport. Flexible hoses play a role in maintaining the integrity of fluid systems by allowing for necessary movement without compromising the flow of fluids 3.

Purpose of the Cummins 3638449 Flexible Hose

The Cummins 3638449 Flexible Hose is specifically designed to connect various systems within a truck, facilitating the transfer of fluids such as coolant, fuel, or hydraulic fluid. Its role is to provide a reliable conduit that can flex and move with the truck’s components, ensuring continuous and unobstructed fluid flow. This hose is integral to maintaining the operational efficiency of the systems it serves, contributing to the overall performance and reliability of the truck 4.

Key Features

The Cummins 3638449 Flexible Hose boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to wear, tear, and the specific fluids it transports. The design includes reinforced layers to withstand pressure and external forces, ensuring longevity. Additionally, the hose features smooth inner walls to minimize flow resistance and maximize efficiency 2.

Benefits

Utilizing the Cummins 3638449 Flexible Hose offers several advantages. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations without kinking or breaking. This flexibility, combined with its durable construction, results in a hose that is resistant to wear and tear, reducing the need for frequent replacements. Furthermore, the hose’s design contributes to enhanced safety and efficiency in fluid transfer, supporting the reliable operation of the truck’s systems 1.

Installation Considerations

When installing the Cummins 3638449 Flexible Hose, it is important to ensure compatibility with the truck’s existing components. Proper installation involves using the necessary tools and following specific procedures to secure the hose in place and ensure a leak-free connection. Attention to detail during installation helps maintain the hose’s integrity and the efficiency of the fluid transfer system 4.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks and kinks. Diagnosing these problems involves inspecting the hose for visible damage or wear and checking the connections for tightness. Resolving these issues may require repairing or replacing the hose, depending on the extent of the damage. Regular inspections can help identify potential problems early, allowing for timely intervention 3.

Maintenance Tips

To ensure the longevity and reliable performance of the Cummins 3638449 Flexible Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear, damage, or leaks. Cleaning the hose and its connections as part of routine maintenance can prevent buildup that might affect performance. Following these maintenance practices helps maintain the hose’s condition and the efficiency of the truck’s fluid transfer systems 2.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial applications 4.

Role of Part 3638449 Flexible Hose in Engine Systems

The part 3638449 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids under varying conditions.

Plumbing Systems

In plumbing applications, the 3638449 Flexible Hose is utilized to connect different sections of the plumbing network. Its flexibility allows it to accommodate the movements and vibrations typical in engine compartments, ensuring a secure and leak-free connection between rigid pipes. This adaptability is particularly important in high-stress environments where traditional rigid connections might fail due to constant movement and thermal expansion 3.

Turbocharger Coolant Systems

When integrated into turbocharger coolant systems, the 3638449 Flexible Hose plays a significant role in maintaining the optimal operating temperature of the turbocharger. Turbochargers generate a substantial amount of heat, and efficient cooling is necessary to prevent performance degradation and potential damage. The hose’s flexibility ensures that it can withstand the dynamic conditions within the engine bay, such as vibrations and temperature fluctuations, without compromising the integrity of the coolant flow. This consistent coolant flow is vital for dissipating heat from the turbocharger, thereby enhancing its efficiency and longevity 4.

Conclusion

The Cummins 3638449 Flexible Hose is a critical component in the fluid transfer systems of commercial trucks. Its design, featuring flexibility, durability, and resistance to specific fluids, ensures reliable operation under demanding conditions. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the hose’s performance and longevity, contributing to the overall efficiency and reliability of the truck’s systems.


  1. Hilgers, M. (2023). Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature.

  2. Lakshminarayanan, P. A., & Agarwal, A. K. (2019). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer.

  3. Parikyan, T. (Ed.). (2022). Advances in Engine and Powertrain Research and Technology. Springer Nature.

  4. Martyr, A.J. (2007). Engine Testing: Theory and Practice: Third Edition. SAE International.

SPECIFICATIONS

Package Dimensions
117.0 x 5.0 x 2.7 in
Weight
0.378 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.