3934107
Plain Hose
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$18.95 $22.55

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 3934107 Plain Hose is a component designed for use in commercial truck operations. It serves as a conduit for fluid transfer within various systems of a truck, ensuring the efficient operation of these systems. The hose’s role is significant in maintaining the functionality and performance of commercial trucks, contributing to their reliability and efficiency in operation.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems across various mechanical applications. They are designed to transport fluids such as coolants, fuels, and hydraulic fluids between different components of a system. Plain hoses operate by providing a flexible connection that can withstand the pressure and temperature variations inherent in these systems, allowing for movement and vibration without compromising the integrity of the fluid transfer 1.

Role of the 3934107 Plain Hose in Truck Operations

The Cummins 3934107 Plain Hose plays a specific role in the operation of a truck by facilitating the transfer of fluids within the truck’s systems. It is part of systems that require fluid movement, such as the cooling system, where it helps transport coolant to regulate engine temperature, or in hydraulic systems where it moves hydraulic fluid to operate various truck functions. The hose’s ability to handle these fluids under varying conditions is vital for the truck’s overall performance 2.

Key Features of the 3934107 Plain Hose

The Cummins 3934107 Plain Hose is characterized by several key features that enhance its performance and longevity. These include its material composition, which is selected for durability and resistance to the specific fluids it transports. The hose’s flexibility allows it to accommodate the movement and vibration typical in truck operations, while its design specifications ensure it meets the demands of its application, contributing to the system’s efficiency and reliability.

Benefits of Using the 3934107 Plain Hose

Utilizing the Cummins 3934107 Plain Hose in truck operations offers several benefits. These include improved system efficiency due to its design and material properties, reduced maintenance requirements thanks to its durability and resistance to wear, and enhanced reliability in fluid transfer systems. The hose’s performance contributes to the overall efficiency and longevity of the truck’s systems 3.

Installation Considerations

Proper installation of the Cummins 3934107 Plain Hose is important for ensuring optimal performance and longevity. Installation procedures should follow best practices, including ensuring the hose is correctly sized for the application, securely connected to fittings, and routed to avoid abrasion or kinking. Attention to these details during installation helps maintain the hose’s integrity and functionality within the truck’s systems.

Troubleshooting Common Issues

Common issues that may arise with plain hoses include leaks or degradation over time. Troubleshooting these problems involves inspecting the hose for signs of wear, checking connections for tightness, and assessing the routing for potential causes of abrasion or stress. Addressing these issues promptly can help maintain the hose’s performance and prevent more significant system failures.

Maintenance Tips

Regular maintenance practices can prolong the life of the Cummins 3934107 Plain Hose. These include routine inspections for signs of wear or damage, checking connections for leaks, and replacing the hose according to the manufacturer’s guidelines or when signs of degradation are observed. Adhering to these maintenance tips helps ensure the hose continues to perform its role effectively within the truck’s systems.

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 of innovation and quality, Cummins serves commercial, industrial, and transportation markets worldwide. The company’s commitment to quality and innovation is evident in its wide range of products, including the Cummins 3934107 Plain Hose, designed to meet the demanding requirements of commercial truck operations.

Cummins Plain Hose 3934107 in Engine Applications

The Cummins Plain Hose part number 3934107 is a critical component in various engine systems, ensuring the smooth and efficient operation of the engine. This hose is designed to connect different parts of the engine, facilitating the transfer of fluids such as coolant, oil, or fuel. Its application across multiple engine models highlights its versatility and importance in maintaining engine performance.

Engine Compatibility

  • 6B5.9: The 6B5.9 engine is one of the models that utilize the 3934107 hose. This engine is known for its robust design and reliability, often used in heavy-duty applications. The hose plays a role in the engine’s cooling system by connecting the radiator to other components, ensuring that the engine operates within its optimal temperature range.

Functional Role

In the 6B5.9 engine, the 3934107 hose is integral to the engine’s cooling system. It ensures that coolant flows efficiently from the radiator to the engine block and back, preventing overheating and maintaining the engine’s performance. The hose’s design allows it to withstand the high pressures and temperatures typical of engine environments, ensuring durability and longevity.

Importance in Engine Systems

The proper functioning of the 3934107 hose is important for the overall health of the engine. Any leaks or failures in this hose can lead to significant issues, such as engine overheating, reduced efficiency, and potential engine damage. Regular inspection and maintenance of this hose are recommended to ensure it remains in good condition and continues to perform its function effectively.

Role of Part 3934107 Plain Hose in Plumbing and Compressor Coolant Systems

Plumbing Systems

In plumbing systems, the 3934107 Plain Hose is integral to the efficient transfer of fluids. It connects various components such as pumps, valves, and distribution points, ensuring a seamless flow of water or other fluids. The hose’s flexibility allows it to navigate tight spaces and complex layouts, maintaining consistent pressure and flow rates. Its durability ensures long-term reliability, reducing the need for frequent replacements and maintenance. Additionally, the hose’s resistance to corrosion and chemical exposure makes it suitable for a wide range of plumbing applications, from residential to industrial settings.

Compressor Coolant Systems

In compressor coolant systems, the 3934107 Plain Hose plays a significant role in maintaining the optimal operating temperature of the compressor. It facilitates the circulation of coolant between the compressor and the cooling unit, ensuring that the compressor does not overheat during operation. The hose’s ability to withstand high pressures and temperatures is essential for the efficient performance of the compressor. Moreover, its flexibility allows for easy installation and routing within the system, accommodating the dynamic movements and vibrations typical in compressor environments. The hose’s robust construction also contributes to the overall reliability and longevity of the coolant system, minimizing downtime and enhancing operational efficiency.

Conclusion

The Cummins 3934107 Plain Hose is a vital component in commercial truck operations, engine systems, plumbing, and compressor coolant systems. Its design, material properties, and flexibility ensure efficient fluid transfer, contributing to the reliability and performance of these systems. Proper installation, maintenance, and troubleshooting are essential to maximize the hose’s longevity and effectiveness.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International, 2023.

  2. Department of Energy. Department of Energy Fundamentals Handbook. Department of Energy, 2015.

  3. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
20.5 x 0.75 x 0.75 in
Weight
2.03 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.