4011442
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$199.95 $237.94

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

The 4011442 Flexible Hose is a component designed for use in commercial trucks, manufactured by Cummins, a well-established name in the automotive industry. This hose serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Cummins is renowned for its commitment to quality and innovation, making their products a preferred choice among professionals in the field 1.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive systems to connect different components, allowing for the transfer of fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses are typically made from materials such as rubber, plastic, or metal, each offering distinct properties like flexibility, durability, and resistance to specific types of fluids or environmental conditions 2.

Purpose of the 4011442 Flexible Hose

This Cummins part is engineered to play a role in the truck’s system by connecting specific components and facilitating the transport of fluids or gases. Its design allows it to withstand the pressures and temperatures associated with its intended use, ensuring reliable performance in demanding conditions.

Key Features

The 4011442 Flexible Hose boasts several features that enhance its performance and durability. These include a design that allows for significant flexibility, materials chosen for their resistance to wear and tear, and unique characteristics that contribute to its longevity and effectiveness in the truck’s system.

Benefits of Using the 4011442 Flexible Hose

Incorporating this part into a truck’s system offers several advantages. Its flexibility allows for better accommodation of the truck’s movements, reducing the risk of damage. The materials used in its construction provide resistance to the wear and tear encountered in commercial truck operations, and its design includes safety features that enhance the overall reliability of the system.

Installation Considerations

Proper installation of the 4011442 Flexible Hose is vital for its optimal performance. It is important to ensure compatibility with other system components and to follow best practices during installation. This includes careful handling to avoid damage and secure fitting to prevent leaks or disconnections.

Troubleshooting Common Issues

Common problems associated with flexible hoses, such as leaks or blockages, can often be traced back to installation issues or wear and tear. Regular inspections and maintenance are key to identifying potential problems early, allowing for timely repairs or replacements to maintain system integrity.

Maintenance Tips

To ensure the longevity and reliable performance of the 4011442 Flexible Hose, regular maintenance is recommended. This includes cleaning the hose to remove any buildup that could affect its function, conducting routine inspections for signs of wear or damage, and considering replacement when necessary to prevent system failures.

Cummins: A Brief Overview

Cummins Inc. has a long-standing reputation in the automotive industry for its commitment to quality and innovation. The company offers a wide range of products designed to meet the needs of various applications, from commercial trucks to industrial engines. Their focus on research and development ensures that their products, like the 4011442 Flexible Hose, continue to evolve, providing enhanced performance and reliability for their customers 3.

Cummins Flexible Hose 4011442 Compatibility with Engine Models

The Cummins Flexible Hose part number 4011442 is designed to fit seamlessly with several engine models, ensuring optimal performance and durability. This part is engineered to meet the rigorous demands of the engines it supports, providing reliable connections and flexibility in various applications.

QSV81G and QSV91G Engines

The Flexible Hose 4011442 is compatible with both the QSV81G and QSV91G engines. These engines are known for their robust construction and efficiency, and the hose ensures that fluid and air passages remain unobstructed, contributing to the overall reliability of the engine systems.

QSV91-G4 CM558/CM700 V102 Engine

For the QSV91-G4 CM558/CM700 V102 engine, the Flexible Hose 4011442 is specifically designed to fit the unique requirements of this model. This engine variant is part of the Cummins QSV series, which is recognized for its high performance and adaptability across various industries. The hose’s design allows for precise alignment and secure connections, enhancing the engine’s operational efficiency and longevity.

By ensuring compatibility with these engine models, the Cummins Flexible Hose 4011442 provides a critical component that supports the smooth operation and maintenance of the engines, contributing to their overall performance and reliability.

Role of Part 4011442 Flexible Hose in Engine Systems

The part 4011442 Flexible Hose is an essential component in the efficient operation of various engine systems. It is primarily utilized in the engine coolant system, where it facilitates the circulation of coolant between the engine and the radiator. This hose ensures a consistent flow of coolant, which is vital for maintaining optimal engine temperature and preventing overheating.

In the context of the engine coolant vent, the 4011442 Flexible Hose plays a significant role by allowing the release of excess pressure within the coolant system. This function is important for maintaining system integrity and preventing damage to other components due to pressure build-up.

Additionally, the hose is integrated into the vent system, where it aids in the evacuation of air pockets that may form within the coolant passages. This ensures that the coolant system operates efficiently, without interruptions caused by air locks.

Overall, the 4011442 Flexible Hose contributes to the reliable performance of the engine coolant and vent systems by providing a durable and flexible connection that can withstand the varying pressures and temperatures encountered in engine operation.

Conclusion

The 4011442 Flexible Hose by Cummins is a critical component in the operation of commercial truck engines, particularly in the coolant and vent systems. Its design and materials ensure durability, flexibility, and resistance to wear and tear, contributing to the overall efficiency and reliability of the vehicle. Regular maintenance and proper installation are essential for maximizing the performance and longevity of this part.


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

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

  3. Sean Bennett, Modern Diesel Technology Light Duty Diesels, Cengage Learning, 2012.

SPECIFICATIONS

Package Dimensions
20.5 x 2.0 x 2.0 in
Weight
0.129 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.