3638761
Flexible Hose
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$299.95 $356.94

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 3638761 Flexible Hose is a component designed for use in commercial trucks. Manufactured by Cummins Inc., a well-established name in the commercial truck industry, this hose is engineered to meet the demanding requirements of heavy-duty applications. Its role is to facilitate the transfer of fluids within the truck’s systems, ensuring efficient operation and reliability 1.

Basic Concepts of Flexible Hoses

Flexible hoses are used extensively in automotive and heavy-duty truck systems to connect various components that require fluid transfer. Unlike rigid pipes, flexible hoses can accommodate movement and vibration, reducing the risk of damage to the system. They are typically made from materials that offer a balance of flexibility, durability, and resistance to the fluids they transport 2.

Purpose of the 3638761 Flexible Hose

The Cummins 3638761 Flexible Hose serves a specific function within the truck’s system by connecting components that require fluid transfer. It is designed to transport fluids such as coolant, oil, or fuel, depending on the application. This hose allows for the necessary flexibility in the system, accommodating the movement and vibration inherent in truck operations without compromising the integrity of the fluid transfer 3.

Key Features

The Cummins 3638761 Flexible Hose is characterized by several key features that enhance its performance. These include a material composition that provides resistance to the specific fluids it transports, flexibility to accommodate movement, and durability to withstand the harsh conditions of commercial truck operations. The design specifications of this hose ensure it meets the stringent requirements for heavy-duty applications.

Benefits

The use of the Cummins 3638761 Flexible Hose offers several advantages. Its flexibility allows for better accommodation of the movement and vibration experienced in truck operations compared to rigid pipes. This reduces the likelihood of damage to the hose and the systems it connects. Additionally, the hose’s design helps in reducing the transmission of vibration, contributing to the overall stability and efficiency of the truck’s systems. Its durability ensures reliable performance even in harsh operating conditions.

Installation Considerations

Proper installation of the Cummins 3638761 Flexible Hose is crucial for its effective function and longevity. It is important to ensure compatibility with other system components to avoid issues such as leaks or improper fit. Best practices for installation include securing the hose properly to prevent movement that could lead to wear or damage and routing it in a manner that avoids sharp bends or kinks, which could impede fluid flow or cause premature failure.

Troubleshooting Common Issues

Common issues associated with flexible hoses include leaks, kinks, and degradation over time. Troubleshooting these problems involves inspecting the hose for signs of wear, ensuring proper installation, and addressing any issues promptly to prevent further damage. Solutions may include replacing worn sections, re-routing the hose to avoid kinks, or replacing the hose entirely if degradation is significant.

Maintenance Tips

Regular maintenance of the Cummins 3638761 Flexible Hose is key to ensuring its longevity and reliable performance. This includes periodic inspections for signs of wear, such as cracks or softening of the material, and checking for proper installation and routing. Addressing any issues promptly can help prevent more significant problems down the line and ensure the hose continues to function effectively.

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 and reliability in the commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Part 3638761 Flexible Hose Component Usage

The Cummins part 3638761, a Flexible Hose, is designed to integrate seamlessly with a range of Cummins engines, including the QSK38 CM2150 MCRS, QSK38 CM850 MCRS, and QSK50 CM2150 MCRS. This hose is engineered to provide a reliable connection between various engine components, ensuring efficient fluid transfer and minimizing the risk of leaks.

For the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, the Flexible Hose is critical in maintaining the integrity of the cooling system. It connects the radiator to the engine block, allowing for the smooth circulation of coolant. This ensures that the engine operates within its optimal temperature range, preventing overheating and extending the engine’s lifespan.

In the QSK50 CM2150 MCRS engine, the Flexible Hose serves a similar purpose, facilitating the transfer of fluids between different parts of the engine. Its flexibility allows it to accommodate the engine’s movements and vibrations, reducing wear and tear on the hose and the connected components. This design feature enhances the durability and reliability of the engine, making it a preferred choice for heavy-duty applications.

Overall, the Cummins part 3638761 is a vital component that ensures the efficient and reliable operation of these engines, contributing to their overall performance and longevity.

Conclusion

The Cummins 3638761 Flexible Hose is a critical component in the operation of commercial trucks, offering flexibility, durability, and efficient fluid transfer. Its design and material composition are tailored to meet the demanding requirements of heavy-duty applications, ensuring reliable performance in harsh operating conditions. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the longevity and effectiveness of this part.


  1. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  2. Reif, Konrad. Diesel Engine Management Systems and Components. Springer, 2014.

  3. Sander, Frank. Diesel Mechanics, First Edition. Global Media, 2007.

SPECIFICATIONS

Package Dimensions
110.0 x 20.0 x 2.5 in
Weight
0.331 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.