4085954
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$989.95 $1,178.04

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 4085954 Flexible Hose, manufactured by Cummins, is a component designed for use in commercial trucks. This hose is integral to the truck’s system, facilitating the transfer of fluids or gases between various components. Its role is to provide a durable and flexible connection that can withstand the dynamic conditions present in heavy-duty applications.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and industrial applications to convey fluids or gases between parts of a system that may move relative to each other. They are constructed from materials that offer flexibility, durability, and resistance to the substances they transport. Common materials include rubber, synthetic polymers, and metal reinforcements, which contribute to the hose’s ability to flex without leaking while maintaining structural integrity under pressure 1.

Purpose of the 4085954 Flexible Hose

The 4085954 Flexible Hose is designed to connect specific systems or components within a truck, allowing for the transport of fluids or gases. It plays a role in ensuring that these substances are delivered efficiently and without interruption, even as the truck operates under varying conditions. The hose is engineered to interface with both the sending and receiving components, ensuring a secure and leak-free connection.

Key Features

This Cummins part incorporates several design elements and materials that enhance its performance. It is constructed with a combination of durable materials that provide resistance to the elements it encounters, such as high temperatures, pressure fluctuations, and chemical exposure. The hose’s flexibility is achieved through the use of elastic materials, allowing it to bend and twist without compromising its function. Additionally, it may feature reinforcement layers to prevent kinking and maintain shape under pressure 2.

Benefits

Utilizing the 4085954 Flexible Hose in truck applications offers several advantages. Its flexibility allows for greater movement between connected components, reducing the risk of damage from vibration or shifting. The hose’s resistance to wear and tear ensures longevity, even in harsh operating environments. Furthermore, its design allows for compatibility with various truck systems, making it a versatile choice for fleet maintenance and upgrades.

Installation Considerations

Proper installation of the 4085954 Flexible Hose is vital to ensure optimal performance and safety. It is important to use the correct fitting methods and secure the hose adequately to prevent disconnection or leakage. Following manufacturer guidelines for installation will help maintain the integrity of the hose and the systems it serves.

Troubleshooting and Maintenance

Regular inspection of the 4085954 Flexible Hose is recommended to identify potential issues before they lead to failure. Common problems may include cracks, leaks, or signs of wear. Addressing these issues promptly can prevent more significant problems down the line. Maintenance tips include checking for proper alignment, ensuring fittings are tight, and replacing the hose according to the manufacturer’s recommendations or when signs of degradation are present.

Safety Precautions

When working with the 4085954 Flexible Hose, it is important to observe safety measures to protect both the technician and the equipment. This includes handling the hose with care to avoid damage, following proper installation procedures, and adhering to maintenance schedules. It is also crucial to be aware of the substances the hose transports and take appropriate precautions to avoid exposure or contamination.

Cummins Overview

Cummins is a well-established manufacturer with a strong reputation in the industry for producing high-quality automotive components. With a history of innovation and a commitment to excellence, Cummins has become a trusted name for professionals seeking reliable parts for their vehicles. Their products, including the 4085954 Flexible Hose, are designed with a focus on durability, performance, and compatibility with a wide range of applications.

Cummins Engine Part 4085954: Flexible Hose Compatibility

The Cummins part number 4085954, a Flexible Hose, is designed to fit seamlessly within various engine models. This part is integral to ensuring the smooth operation and longevity of the engines by providing a flexible connection that can withstand the rigors of engine operation.

QSK50 Series

The Flexible Hose 4085954 is compatible with the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines. These engines are part of the QSK50 series, known for their robust performance and reliability. The hose’s flexibility ensures it can adapt to the dynamic movements and vibrations inherent in these engines, maintaining a secure and leak-free connection.

QSK60 Series

For the QSK60 CM500 and QSK60 CM850 MCRS engines, the Flexible Hose 4085954 is equally essential. These engines, part of the QSK60 series, are designed for high-performance applications. The hose’s design allows it to endure the high pressures and temperatures typical of these engines, ensuring efficient fluid transfer and reducing the risk of wear and tear.

QSK78 Series

The QSK78 CM500 engine also benefits from the Flexible Hose 4085954. This engine, part of the QSK78 series, is engineered for heavy-duty applications. The hose’s flexibility and durability make it an ideal component for this engine, providing a reliable connection that can withstand the demanding conditions of heavy-duty operations.

Role of Part 4085954 Flexible Hose in Engine Systems

Part 4085954 Flexible Hose is integral to several key components within engine systems, ensuring efficient operation and maintenance.

In plumbing applications, this hose facilitates the transfer of fluids between various system components, accommodating the dynamic movements and vibrations typical in engine environments. Its flexibility prevents stress on connections, reducing the risk of leaks and ensuring a consistent flow of fluids.

When integrated with an engine oil primer, the hose plays a significant role in pre-lubricating the engine’s moving parts before startup. This pre-lubrication is essential for reducing wear and tear, enhancing engine longevity, and ensuring smooth operation from the moment the engine is started.

Similarly, in conjunction with a primer system, the hose ensures that the priming process is efficient and reliable. This is particularly important in systems where immediate fluid delivery is required to prevent damage or ensure optimal performance.

For engine lubricating systems, the hose is vital in maintaining a steady supply of lubricant to critical engine components. This consistent lubrication is key to minimizing friction, heat, and wear, thereby supporting the overall efficiency and durability of the engine.

Conclusion

Overall, Part 4085954 Flexible Hose enhances the functionality and reliability of these engine components by providing a flexible, durable connection that can withstand the rigors of engine operation. Its compatibility with various engine models and its role in critical engine systems underscore its importance in maintaining optimal engine performance and longevity 3.


  1. Diesel Mechanics, First Edition, Frank Sander, Global Media, 2007.

  2. Introduction to Internal Combustion Engines, Fourth Edition, Richard Stone, Macmillan, 2012.

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

SPECIFICATIONS

Service Part Topic
03T19-30
Package Dimensions
117.0 x 17.0 x 6.0 in
Weight
2.65 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.