4357774
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$449.95 $535.44

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 4357774 Flexible Hose is a component designed for use in commercial trucks. Manufactured by Cummins Inc., a well-established name in the automotive and heavy-duty truck industry, this flexible hose serves a specific function within the truck’s system. Understanding its purpose, features, and proper maintenance can contribute to the efficient operation and longevity of the vehicle.

Basic Concepts of Flexible Hoses

Flexible hoses are used in various applications across the automotive industry. They are designed to transport fluids such as coolant, fuel, or air between different parts of a vehicle’s system. Unlike rigid pipes, flexible hoses can bend and move with the vehicle, accommodating the natural vibrations and movements that occur during operation. This flexibility helps reduce stress on the connections and can lead to a more durable and reliable system 1.

Purpose of the 4357774 Flexible Hose

The Cummins 4357774 Flexible Hose is engineered to connect specific components within a truck’s system, facilitating the transport of fluids. It plays a role in ensuring that the fluids reach their intended destinations without leakage or disruption, contributing to the overall functionality of the truck.

Key Features

The 4357774 Flexible Hose is characterized by several key features that enhance its performance and durability. It is made from materials that offer resistance to the fluids it transports, as well as the environmental conditions it may encounter. The hose’s flexibility allows it to bend and twist without compromising its integrity, while its design specifications ensure a secure fit within the truck’s system.

Benefits

The use of the 4357774 Flexible Hose offers several advantages. Its flexibility allows for better accommodation of the truck’s movements, reducing the likelihood of stress-related failures. Additionally, the hose’s design helps minimize the transmission of vibrations, contributing to a smoother operation. The durable construction ensures that the hose can withstand the demands of commercial truck use, providing reliable performance over time 2.

Installation Considerations

When installing the 4357774 Flexible Hose, it is important to follow guidelines to ensure proper integration within the truck’s system. This includes aligning the hose correctly with the components it connects, using appropriate securing methods to maintain a tight fit, and verifying compatibility with other parts to prevent issues such as leaks or restricted flow.

Troubleshooting Common Issues

Flexible hoses, including the 4357774, may encounter problems such as leaks, kinks, or degradation over time. Identifying these issues early can help prevent more significant problems. Regular inspections can reveal signs of wear or damage, allowing for timely repairs or replacements. Addressing issues promptly can help maintain the hose’s performance and the truck’s overall efficiency.

Maintenance Tips

To ensure the longevity and optimal performance of the 4357774 Flexible Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear, checking for proper alignment and secure connections, and replacing the hose if it shows signs of degradation or failure. Adhering to these maintenance practices can help prevent unexpected failures and contribute to the truck’s reliable operation.

Cummins 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 and innovation in the commercial truck industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles.

Cummins Part 4357774: Flexible Hose Compatibility with QST30, CM2350, and T101 Engines

The Cummins part 4357774, a Flexible Hose, is designed to integrate seamlessly with a variety of engine models, ensuring optimal performance and reliability. This part is engineered to meet the specific needs of the QST30, CM2350, and T101 engines, providing a critical connection in the engine’s system.

QST30 and CM2350 Engines

For the QST30 and CM2350 engines, the Flexible Hose part 4357774 is integral to the engine’s fluid transfer systems. This hose is typically used to connect various fluid lines, such as oil or coolant, ensuring that these fluids can move freely and efficiently within the engine. The flexibility of the hose allows it to accommodate the natural movements and vibrations of the engine, reducing the risk of leaks and wear.

T101 Engine

In the T101 engine, the Flexible Hose part 4357774 serves a similar purpose, facilitating the transfer of essential fluids. Given the T101 engine’s design and operational requirements, this hose is engineered to withstand higher pressures and temperatures, ensuring that it can handle the demanding conditions of this engine model. The flexibility and durability of the hose are critical in maintaining the integrity of the engine’s fluid systems.

Grouping for Efficiency

When considering the QST30, CM2350, and T101 engines together, it is evident that the Flexible Hose part 4357774 is a versatile component. Its design allows it to be used across these engines, providing a standardized solution for fluid transfer. This commonality simplifies maintenance and inventory management, making it easier for technicians and operators to ensure that the correct parts are available when needed.

By integrating this flexible hose into the engine systems, Cummins ensures that the engines can operate smoothly and efficiently, with minimal risk of fluid-related issues. The careful engineering of part 4357774 reflects Cummins’ commitment to quality and reliability, providing a critical component for the QST30, CM2350, and T101 engines.

Role of Part 4357774 Flexible Hose in Plumbing and Turbocharger Systems

Plumbing Systems

In plumbing systems, the 4357774 Flexible Hose is instrumental in connecting various components, allowing for fluid transfer between them. It is commonly used to link pipes, valves, and fixtures, providing a flexible connection that can accommodate slight misalignments and vibrations. This flexibility is particularly beneficial in dynamic environments where plumbing systems may be subject to movement or expansion and contraction due to temperature changes. The hose’s ability to bend and flex ensures a secure and leak-free connection, maintaining the integrity of the plumbing system.

Turbocharger Systems

Within turbocharger systems, the 4357774 Flexible Hose plays a significant role in managing the flow of exhaust gases and coolant. It is often utilized to connect the turbocharger to the exhaust manifold and the intercooler to the engine. The hose’s flexibility is essential in these applications, as it allows for the necessary movement and vibration that occur during engine operation. This flexibility helps to reduce stress on the connections, preventing leaks and ensuring efficient operation of the turbocharger. Additionally, the hose’s resistance to high temperatures and pressures makes it well-suited for the demanding conditions within a turbocharger system.

Conclusion

The Cummins 4357774 Flexible Hose is a critical component in the efficient operation of commercial trucks. Its flexibility, durability, and compatibility with various engine models make it an essential part of the vehicle’s fluid transfer systems. Regular maintenance and proper installation are key to ensuring the hose’s longevity and performance, contributing to the overall reliability of the truck.


  1. Hilgers, Michael. Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature, 2023.

  2. Viskup, Richard. Diesel and Gasoline Engines. IntechOpen, 2020.

SPECIFICATIONS

Package Dimensions
25.25 x 1.75 x 1.75 in
Weight
1.3 lbs
* 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.