4065445
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

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 4065445 Flexible Hose is a component designed for use in commercial truck operations. It serves a role in connecting various systems within the truck, facilitating the transport of fluids or gases. Manufactured by Cummins Inc., a well-regarded name in the automotive and industrial sectors, this flexible hose is part of a broader lineup of high-quality components that contribute to the efficiency and reliability of commercial vehicles.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized across automotive and industrial applications to connect systems that require the transfer of fluids or gases. They are preferred over rigid pipes due to their ability to accommodate movement and vibration, which are common in dynamic environments like those found in commercial trucks. Flexible hoses are typically made from materials such as rubber, thermoplastic, or metal braid, each offering distinct properties like flexibility, durability, and resistance to various environmental factors 1.

Purpose of the 4065445 Flexible Hose in Truck Operations

The Cummins 4065445 Flexible Hose is specifically designed to connect systems within commercial trucks, allowing for the transport of fluids or gases between components that may not be fixed in position relative to each other. This hose plays a role in maintaining the integrity of the fluid or gas pathways, ensuring that the systems it connects can operate effectively despite the movement and vibrations inherent in truck operations 2.

Key Features of the 4065445 Flexible Hose

The Cummins 4065445 Flexible Hose is characterized by its robust design and construction. It exhibits high flexibility, enabling it to adapt to the movements of connected systems. The hose is built to withstand high pressures and temperatures, ensuring reliable performance under demanding conditions. Its construction includes materials and technologies that enhance durability and resistance to wear and tear, contributing to its longevity in commercial truck applications 3.

Benefits of Using the 4065445 Flexible Hose

Utilizing the Cummins 4065445 Flexible Hose offers several advantages. Its design reduces the risk of leaks compared to rigid piping solutions, enhancing safety and reliability. The hose’s flexibility and durability contribute to its ease of installation, making it a practical choice for maintenance and repair scenarios. Additionally, its robust construction ensures that it can withstand the rigors of commercial truck operations, providing a dependable solution for fluid or gas transport 4.

Installation and Compatibility

Proper installation of the Cummins 4065445 Flexible Hose involves following manufacturer guidelines to ensure it is securely connected to the systems it is intended to link. This may require specific tools or accessories to achieve a proper fit and seal. Ensuring compatibility with existing truck systems and components is crucial to maintain the efficiency and safety of the vehicle’s operations 5.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4065445 Flexible Hose is recommended to ensure its longevity and reliability. This includes inspecting the hose for signs of wear, checking connections for leaks, and replacing the hose if it shows signs of degradation. Common issues may include leaks or reduced flexibility, which can often be addressed through proper maintenance practices or, if necessary, replacement of the hose 6.

Safety Considerations

When working with the Cummins 4065445 Flexible Hose, it is important to observe safety guidelines and precautions. This includes understanding the potential hazards associated with the fluids or gases being transported and taking steps to mitigate risks during installation, maintenance, and operation. Proper handling and storage of the hose are also important to ensure its integrity and performance 7.

Environmental Impact and Sustainability

The production, use, and disposal of the Cummins 4065445 Flexible Hose have environmental considerations. Cummins Inc. is committed to sustainability and eco-friendly practices, aiming to minimize the environmental impact of its products throughout their lifecycle. This includes efforts to reduce waste, utilize recyclable materials, and implement energy-efficient manufacturing processes 8.

Cummins: A Brief 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, innovation, and customer satisfaction across the automotive and industrial sectors. The company’s commitment to excellence is reflected in its products, including the Cummins 4065445 Flexible Hose, which is designed to meet the high standards of commercial truck operations 9.

Role of Part 4065445 Flexible Hose in Engine Systems

The part 4065445 Flexible Hose is integral to the efficient operation of various engine components, particularly the breather and crankcase systems.

In the breather system, the flexible hose facilitates the regulated release of pressure build-up within the engine’s crankcase. This is essential for maintaining optimal engine performance and longevity. By allowing controlled venting, the hose helps prevent the accumulation of harmful gases and moisture, which can lead to engine wear and reduced efficiency.

Within the crankcase system, the flexible hose plays a significant role in managing the circulation of crankcase gases. It ensures that these gases are properly directed to the intake system, where they can be re-burned, thereby reducing emissions and improving fuel efficiency. The hose’s flexibility is particularly beneficial in accommodating the dynamic movements and vibrations inherent in engine operation, ensuring a secure and durable connection between components.

Overall, the part 4065445 Flexible Hose contributes to the seamless integration and functionality of the breather and crankcase systems, enhancing the engine’s overall performance and reliability 10.

Conclusion

The Cummins 4065445 Flexible Hose is a critical component in the operation of commercial trucks and engines, offering flexibility, durability, and reliability in the transport of fluids and gases. Its design and construction are tailored to withstand the demanding conditions of truck and engine operations, ensuring efficient and safe performance. Regular maintenance and adherence to safety guidelines are essential to maximize the lifespan and effectiveness of this part.


  1. Robinson, A., & Livesey, A. (2006). The Repair of Vehicle Bodies Fifth Edition. Elsevier.

  2. Majewski, A., & Jaskelainen, H. (2023). Diesel Emissions and Their Control: Second Edition. SAE International.

  3. Parikyan, T. (Ed.). (2022). Advances in Engine and Powertrain Research and Technology. Springer Nature.

  4. Wang, Y. (2007). Introduction to Engine Valvetrains. SAE International.

  5. Cummins Inc. (n.d.). Owners Manual for QSB4.5 CM2250 B131. Bulletin Number 4388776.

  6. Robinson, A., & Livesey, A. (2006). The Repair of Vehicle Bodies Fifth Edition. Elsevier.

  7. Majewski, A., & Jaskelainen, H. (2023). Diesel Emissions and Their Control: Second Edition. SAE International.

  8. Parikyan, T. (Ed.). (2022). Advances in Engine and Powertrain Research and Technology. Springer Nature.

  9. Cummins Inc. (n.d.). Owners Manual for QSB4.5 CM2250 B131. Bulletin Number 4388776.

  10. Wang, Y. (2007). Introduction to Engine Valvetrains. SAE International.

SPECIFICATIONS

Service Part Topic
01T3-4
Package Dimensions
45.5 x 4.0 x 4.0 in
Weight
0.272 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.