3697812
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$229.95 $273.64

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 3697812 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 hose is integral to maintaining the efficiency and reliability of the truck’s systems by ensuring smooth and uninterrupted fluid flow 1.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive 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 made from materials that offer flexibility, durability, and resistance to the specific fluids they transport. In automotive applications, flexible hoses play a role in systems such as fuel delivery, coolant circulation, and hydraulic systems 2.

Purpose of the Cummins 3697812 Flexible Hose

The Cummins 3697812 Flexible Hose is specifically engineered to connect various systems within a truck, enabling the transport of fluids such as coolant, fuel, or hydraulic fluid. It plays a role in ensuring that these fluids reach their intended destinations within the truck’s systems, contributing to the overall operation and performance of the vehicle. The hose is designed to withstand the pressures and temperatures associated with these fluids, ensuring reliable performance under varying conditions 3.

Key Features

The Cummins 3697812 Flexible Hose incorporates 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 of the hose includes reinforced layers to withstand pressure and temperature fluctuations. Additionally, it features connectors that ensure a secure fit within the truck’s system, minimizing the risk of leaks.

Benefits

The Cummins 3697812 Flexible Hose offers several advantages, including improved flexibility that accommodates the movement and vibration inherent in truck operations. Its resistance to wear and tear contributes to a longer service life, reducing the need for frequent replacements. Furthermore, the hose’s design enhances safety and efficiency in fluid transfer, supporting the reliable operation of the truck’s systems.

Installation Considerations

When installing the Cummins 3697812 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fit and function. This includes ensuring that the hose is correctly aligned with the systems it connects and that all connections are secure. Cummins may provide specific recommendations for installation, which should be adhered to for optimal performance and safety.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3697812 Flexible Hose is crucial for ensuring its longevity and reliable performance. This includes checking for signs of wear, tear, or leaks, and replacing the hose if necessary. Common issues that may arise include fluid leaks or reduced flow efficiency, which can often be addressed by inspecting and tightening connections or replacing the hose.

Safety Precautions

When handling, installing, or maintaining the Cummins 3697812 Flexible Hose, it is important to observe safety measures to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring the truck is properly shut down and cooled before beginning work, and following all manufacturer recommendations for safe handling and installation.

Environmental Impact

The use and disposal of the Cummins 3697812 Flexible Hose should be considered in terms of environmental impact. Efforts should be made to recycle or dispose of the hose in an environmentally responsible manner. Cummins may offer information on eco-friendly features or recycling options for their products.

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, industrial, and transportation markets worldwide. The company is committed to advancing technology and sustainability in the automotive industry, offering a wide range of products designed to meet the needs of its customers 4.

Role of Part 3697812 Flexible Hose in Engine Systems

The part 3697812 Flexible Hose is an essential component in the efficient operation of various engine systems, particularly in the context of the filter and full-flow oil systems.

In the filter system, the flexible hose serves as a vital conduit that facilitates the movement of fluids between different components. It ensures a secure and leak-free connection between the filter housing and other parts of the filtration system. This hose allows for the necessary flexibility to accommodate the vibrations and movements inherent in engine operation, maintaining a consistent flow of contaminants-laden fluid to the filter for purification.

Within the full-flow oil system, the flexible hose plays a significant role in transporting oil from the oil pan to the engine’s lubrication points. It connects the oil pump to the filter and subsequently to the engine block, ensuring that oil is distributed evenly across critical moving parts. This consistent oil flow is essential for reducing friction, dissipating heat, and prolonging the lifespan of engine components.

The design of the flexible hose also incorporates features that enhance its durability and resistance to high temperatures and pressures, making it well-suited for the demanding environment of an engine compartment. Its ability to flex and absorb shocks helps in minimizing the risk of leaks and failures, thereby contributing to the overall reliability of the engine system.

Conclusion

The Cummins 3697812 Flexible Hose is a critical component in the operation of commercial truck systems, ensuring efficient and reliable fluid transfer. Its design, featuring high-quality materials and reinforced layers, contributes to its durability and resistance to the demanding conditions within an engine compartment. Regular maintenance and adherence to safety precautions are essential for prolonging the service life of this part and ensuring the reliable operation of the truck’s systems.


  1. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems, Fifth Edition. Delmar Cengage Learning.

  2. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

  3. Watson, B. (2011). Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning.

  4. Cummins Inc. (n.d.). Owners Manual for QSK50 CM2350 K130. Bulletin Number 5504178.

SPECIFICATIONS

Package Dimensions
98.9 x 22.5 x 14.8 in
Weight
2.965 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.