4011569
Flexible Hose
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$259.95 $309.34

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

The Cummins 4011569 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the efficient transfer of fluids or gases. Understanding its purpose and significance is important for maintaining the overall performance and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transfer fluids or gases between different parts of the vehicle. They are designed to accommodate movement and vibration, which are common in automotive applications. Flexible hoses are typically made from materials that can withstand the pressures and temperatures associated with the fluids or gases they carry 1.

Purpose of the Cummins 4011569 Flexible Hose

The Cummins 4011569 Flexible Hose is designed to connect specific systems within a truck, facilitating the transfer of fluids or gases. It plays a role in ensuring that these systems operate efficiently by providing a reliable connection that can withstand the dynamic conditions present in commercial truck operations 2.

Key Features

The Cummins 4011569 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected to resist the specific fluids or gases it carries, as well as external conditions. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, while its durability ensures long-term reliability. Design elements such as reinforced ends or specialized fittings may also be incorporated to improve its functionality 3.

Benefits

Using the Cummins 4011569 Flexible Hose offers several benefits. Its flexibility reduces the risk of leaks by accommodating movement and vibration, which are common in truck operations. The hose’s durable construction ensures long-term reliability, minimizing the need for frequent replacements. Additionally, its design may facilitate easier installation, reducing downtime during maintenance procedures 4.

Installation Considerations

Proper installation of the Cummins 4011569 Flexible Hose is important to ensure its effective operation. This may involve using specific tools or techniques to achieve a secure fit. Following manufacturer guidelines for installation can help prevent common issues such as leaks or improper connections .

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4011569 Flexible Hose is important to ensure its continued reliable operation. This may include inspecting the hose for signs of wear or damage, such as cracks, bulges, or leaks. Addressing these issues promptly can help prevent more serious problems down the line. Troubleshooting common issues may involve checking for proper installation, ensuring that connections are secure, and verifying that the hose is compatible with the fluids or gases it carries .

Compatibility and Applications

The Cummins 4011569 Flexible Hose is designed for use in specific applications within commercial trucks. Understanding its compatibility with other components and systems is important for ensuring optimal performance and reliability. This may involve consulting manufacturer guidelines or seeking advice from a qualified professional .

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to customer satisfaction, Cummins continues to be a trusted name in the industry, providing solutions that meet the demanding requirements of commercial truck operations.

Cummins Flexible Hose 4011569 Compatibility with Engine Models

The Cummins Flexible Hose part number 4011569 is designed to integrate seamlessly with specific engine models, ensuring optimal performance and durability. This part is engineered to meet the rigorous demands of the engines it supports, providing a reliable connection that can withstand the stresses of continuous operation.

Engine Models QSV81G and QSV91G

The Cummins Flexible Hose 4011569 is compatible with the QSV81G and QSV91G engine models. These engines are known for their robust design and efficiency, making them suitable for a variety of applications. The hose’s flexibility and strength are crucial in these engines, where it must connect various components while accommodating the natural movements and vibrations of the engine.

The hose’s design ensures that it can handle the specific pressures and temperatures associated with these engines, maintaining a secure and leak-free connection. This compatibility is essential for the overall performance and longevity of the engines, as it prevents potential failures that could arise from a poorly fitted or inadequately designed hose.

By integrating the Cummins Flexible Hose 4011569 into the QSV81G and QSV91G engines, users can expect enhanced reliability and reduced maintenance needs. The hose’s ability to flex and move with the engine components minimizes wear and tear, contributing to the engine’s overall efficiency and lifespan.

Role of Part 4011569 Flexible Hose in Engine Systems

Part 4011569 Flexible Hose is integral to the efficient operation of several engine components, particularly in managing the flow and pressure of fluids within the engine system.

In the context of the engine coolant system, this hose facilitates the circulation of coolant between the engine block and the radiator. It ensures that the coolant can effectively absorb heat from the engine and transfer it to the radiator, where it is dissipated into the atmosphere. This process is essential for maintaining optimal engine temperature and preventing overheating.

For the engine coolant vent, the flexible hose allows for the release of excess pressure that may build up within the coolant system. This is important for maintaining system integrity and preventing damage to engine components due to excessive pressure.

Additionally, the hose plays a role in the general vent system of the engine, where it may be used to route various fluids or gases to their appropriate destinations. This could include venting emissions or facilitating the flow of other necessary fluids within the engine compartment.

Overall, the flexibility and durability of part 4011569 make it well-suited for withstanding the dynamic conditions within an engine, ensuring reliable performance and contributing to the overall efficiency and longevity of the engine system.

Conclusion

The Cummins 4011569 Flexible Hose is a critical component in commercial truck operations, designed to facilitate the efficient transfer of fluids or gases within the truck’s system. Its flexibility, durability, and compatibility with specific engine models ensure reliable performance and contribute to the overall efficiency and longevity of the engine system. Proper installation, regular maintenance, and understanding its role within the engine systems are essential for maximizing the benefits of this Cummins part.


  1. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing Limited, 2011.

  2. Han, Zhiyu. Simulation and Optimization of Internal Combustion Engines. SAE International, 2022.

  3. Huang, Matthew. Vehicle Crash Dynamics. CRC Press, 2002.

  4. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5579782, Engine: X12 CM2670 X136B.

SPECIFICATIONS

Package Dimensions
40.0 x 3.0 x 3.0 in
Weight
0.168 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.