3634749
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$479.95 $571.14

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 3634749 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids within the truck’s operational systems, facilitating the transfer of these fluids between different parts of the vehicle. This part is integral to maintaining the efficiency and reliability of the truck’s systems.

Basic Concepts of Flexible Hoses

Flexible hoses are used 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 allow for the transfer of fluids such as coolant, fuel, and hydraulic fluid, ensuring that systems operate smoothly and efficiently 1.

Purpose of the Cummins 3634749 Flexible Hose

The Cummins 3634749 Flexible Hose is specifically designed to connect various systems within a truck, transporting fluids that are vital for the operation of these systems. It plays a role in ensuring that fluids are delivered where needed, under the dynamic conditions experienced by commercial trucks. The hose is part of a system that requires reliable fluid transfer to maintain performance and durability 2.

Key Features

The Cummins 3634749 Flexible Hose is constructed with materials that provide durability and flexibility. Its design includes features that enhance its performance, such as reinforced layers to withstand pressure and environmental conditions. The hose is engineered to offer a balance of flexibility and strength, ensuring it can endure the rigors of commercial truck use 3.

Benefits

The Cummins 3634749 Flexible Hose offers several advantages, including improved flexibility which allows it to withstand the movement and vibration inherent in truck operations. Its resistance to wear and tear contributes to a longer service life, and its design enhances safety and efficiency in fluid transfer, reducing the risk of leaks and system failures.

Installation Considerations

When installing the Cummins 3634749 Flexible Hose, it is important to follow guidelines to ensure proper alignment and secure fitting. This includes using appropriate methods to attach the hose to system components, ensuring compatibility with the existing system, and checking for any potential issues that could affect performance.

Troubleshooting Common Issues

Common problems with flexible hoses include leaks, kinks, and degradation over time. Troubleshooting these issues involves inspecting the hose for signs of wear, ensuring connections are secure, and replacing the hose if it shows signs of failure. Regular checks can help identify potential issues before they lead to system failures.

Maintenance Tips

Regular maintenance of the Cummins 3634749 Flexible Hose includes inspection routines to check for wear and damage, cleaning procedures to remove any contaminants that could affect performance, and following replacement guidelines to ensure the hose continues to operate efficiently and safely.

Safety Precautions

When working with the Cummins 3634749 Flexible Hose, it is important to observe safety measures. This includes handling the hose with care to avoid damage, checking system pressures to ensure they are within safe limits, and having emergency procedures in place in case of hose failure. These precautions help maintain a safe working environment.

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 quality, Cummins serves commercial truck markets with a wide range of products designed to enhance performance, efficiency, and reliability. The company’s reputation in the industry is built on its commitment to quality and customer satisfaction.

Role of Part 3634749 Flexible Hose in Engine Systems

The Cummins 3634749 Flexible Hose is integral to the efficient operation of several key components within engine systems. Its primary function is to facilitate the transfer of fluids under varying conditions, ensuring that the engine operates smoothly and effectively.

Aftercooler Core

In turbocharged engine systems, the aftercooler core is responsible for cooling the compressed air before it enters the engine. This part plays a significant role here by connecting the aftercooler to other components, allowing for the efficient flow of coolant. This ensures that the air temperature is optimally reduced, enhancing engine performance and reliability.

Left Bank Oil Control Connection

The left bank oil control connection is essential for managing oil flow to the left side of the engine. This part is used to connect this system, providing a flexible and durable pathway for oil to travel. This connection is vital for maintaining proper lubrication and pressure, which are necessary for the longevity and performance of engine parts.

Left Bank Oil Supply Connection

Similarly, the left bank oil supply connection relies on this part to ensure a consistent and uninterrupted oil supply to the left side of the engine. This hose allows for the necessary flexibility to accommodate engine movement and thermal expansion, ensuring that oil reaches all critical components without leakage or restriction.

Performance Parts

When it comes to performance parts, this part is often utilized to enhance the overall efficiency of fluid dynamics within the engine. Whether it’s for improved oil circulation, better coolant flow, or enhanced fuel delivery, this hose contributes to the optimized performance of high-performance engine systems. Its flexibility and durability make it an ideal choice for applications where standard rigid hoses might fail.

Conclusion

In summary, the Cummins 3634749 Flexible Hose is a versatile component that supports the functionality of various engine systems, from cooling and lubrication to performance enhancements. Its role in these applications underscores the importance of selecting the right hose for specific engine requirements.


  1. Fijalkowski, BT. Automotive Mechatronics Operational and Practical Issues Volume 1. Springer, 2011.

  2. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  3. Trzesniowski, Michael. The Complete Vehicle. Springer Nature, 2023.

SPECIFICATIONS

Package Dimensions
70.0 x 5.5 x 3.2 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.