3178517
Flexible Hose
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$419.95 $499.74

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

Introduction

The Cummins 3178517 Flexible Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids within the truck’s operational systems, ensuring efficient and reliable fluid transfer. This hose is integral to maintaining the functionality and performance of the truck’s systems by providing a flexible connection between rigid components.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive and heavy-duty truck systems to connect different parts of the system that may move or vibrate relative to each other. They are designed to accommodate movement and vibration without compromising the integrity of the fluid transfer. Flexible hoses are typically made from materials that offer durability, flexibility, and resistance to the specific fluids they transport. Their role is to provide a reliable connection that can withstand the dynamic conditions present in vehicle systems 1.

Purpose of the 3178517 Flexible Hose

The Cummins 3178517 Flexible Hose is specifically designed to connect various systems within a commercial truck, facilitating the transfer of fluids such as coolant, fuel, or hydraulic fluid. It plays a role in ensuring that these fluids are transported efficiently and without leakage, even under the demanding conditions encountered in heavy-duty applications. The hose connects to both stationary and moving components, accommodating the natural movements and vibrations of the truck during operation 2.

Key Features

The Cummins 3178517 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include a material composition that provides resistance to the specific fluids it transports, ensuring durability and longevity. The hose’s flexibility allows it to accommodate the movements and vibrations inherent in truck operations, while its design elements, such as reinforced layers or specialized fittings, contribute to its overall performance and reliability 3.

Benefits

Utilizing the Cummins 3178517 Flexible Hose offers several advantages. Its improved flexibility ensures that it can adapt to the dynamic conditions within a truck’s system, reducing the risk of damage or failure. The hose’s resistance to wear and tear, along with its durable construction, enhances the safety and efficiency of fluid transfer. These benefits contribute to the overall reliability and performance of the truck’s systems 4.

Installation Considerations

When installing the Cummins 3178517 Flexible Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with existing systems, using the correct fittings, and employing securing methods that prevent movement or stress on the hose. Proper installation is key to ensuring the hose’s performance and longevity 5.

Troubleshooting Common Issues

Common issues associated with flexible hoses include leaks, kinks, and degradation. Troubleshooting these problems involves inspecting the hose for signs of wear or damage, checking connections for proper fit and security, and addressing any issues promptly to prevent further damage or failure. Solutions may include replacing damaged sections, adjusting fittings, or replacing the hose if necessary 6.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and reliable performance of the Cummins 3178517 Flexible Hose. This includes periodic inspection for signs of wear, damage, or degradation, and cleaning the hose as needed to remove any buildup that could affect its performance. Adhering to recommended inspection schedules and care procedures will help maintain the hose’s condition and functionality 7.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s extensive product range and commitment to excellence make it a trusted name in the industry.

Cummins Part 3178517: Flexible Hose Compatibility

The Cummins part 3178517, a Flexible Hose, is designed to fit seamlessly with several Cummins engine models. This part is crucial for maintaining the integrity of the engine’s fluid systems, ensuring that there are no leaks or disruptions in the flow of essential fluids.

K38 and K50 Engines

For the K38 and K50 engines, the Flexible Hose part 3178517 is engineered to connect various fluid lines, ensuring smooth operation and preventing potential damage from rigid connections. These engines, known for their robust performance, benefit from the flexibility of this hose, which can accommodate minor movements and vibrations without compromising the system’s efficiency.

KTA19GC CM558 Engine

In the KTA19GC CM558 engine, the Flexible Hose part 3178517 plays a pivotal role in connecting critical fluid lines, such as those for coolant and fuel. This engine, designed for heavy-duty applications, relies on the flexibility of this hose to maintain optimal performance under demanding conditions. The hose’s ability to flex and adapt to the engine’s movements ensures that the fluid systems remain intact and functional, contributing to the engine’s overall reliability and longevity.

By integrating the Flexible Hose part 3178517 into these engines, Cummins ensures that the fluid systems are protected and efficient, enhancing the performance and durability of the engines.

Role of Part 3178517 Flexible Hose in Engine Systems

The part 3178517 Flexible Hose is an integral component in various engine systems, facilitating the smooth transfer of fluids and contributing to the overall performance and reliability of the engine.

In the Kit, STC Hoses KTA38C 120T, the flexible hose ensures that the hoses remain durable and resistant to vibrations, which are common in high-torque engines. This helps maintain a consistent flow of fluids, reducing the risk of leaks and enhancing the longevity of the hoses.

For the Oil Transfer L B Connection and Oil Transfer L.B. Connection, the flexible hose plays a significant role in connecting different sections of the oil transfer system. Its flexibility allows for easier installation and maintenance, ensuring that oil is efficiently transferred without interruptions. This is particularly important in systems where precise oil management is necessary for optimal engine performance.

In the context of Performance Parts, the use of a flexible hose like part 3178517 can significantly impact the engine’s performance. By providing a reliable fluid transfer pathway, it helps in maintaining consistent pressure and flow rates, which are essential for high-performance engines.

When integrated into a Step White Smoke Kit, the flexible hose assists in managing the emission control system. It ensures that any fluids or gases involved in the smoke reduction process are transferred efficiently, helping to maintain the kit’s effectiveness in reducing emissions.

Overall, the incorporation of part 3178517 Flexible Hose in these engine systems underscores its importance in ensuring fluid dynamics are maintained, contributing to the engine’s performance, durability, and efficiency.

Conclusion

The Cummins 3178517 Flexible Hose is a critical component in the efficient and reliable operation of commercial truck systems. Its design, featuring flexibility, durability, and resistance to specific fluids, ensures that it can withstand the dynamic conditions of heavy-duty applications. Proper installation, maintenance, and troubleshooting are essential to maximizing the performance and longevity of this part. By integrating this hose into various engine systems, Cummins enhances the overall reliability and efficiency of its engines, underscoring the importance of this component in maintaining fluid dynamics and engine performance.


  1. Saiful Bari, Diesel Engine Combustion, Emissions and Condition Monitoring, InTech, 2013.

  2. Andrew Norman, Diesel Technology Fundamentals Service Repair Eighth Edition, The Goodheart-Willcox Company Inc, 2016.

  3. George Peters, Barbara J Peters, Automobile Vehicle Safety, CRC Press, 2002.

  4. Konrad Reif Ed, Diesel Engine Management Systems and Components, Springer Vieweg, 2014.

  5. Cummins Inc., Fault Code Troubleshooting Manual, Bulletin Number 6307948, 2023.

  6. Cummins Inc., Fault Code Troubleshooting Manual, Bulletin Number 6307948, 2023.

  7. Cummins Inc., Fault Code Troubleshooting Manual, Bulletin Number 6307948, 2023.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
47.0 x 29.5 x 2.5 in
Weight
0.332 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.