3104700
Studded Captive Washer Screw
Cummins®

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Cummins®

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$75.95 $90.38

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 3104700 Elbow Hose, manufactured by Cummins, is a component designed for use in commercial truck systems. Cummins, a well-established name in the commercial vehicle industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part is significant in these systems due to its role in facilitating the transfer of fluids, ensuring the smooth operation of various truck components.

Basic Concepts of Elbow Hoses

An elbow hose is a type of hose that incorporates a bend, allowing it to navigate around obstacles and fit into tight spaces within a vehicle’s fluid systems. These hoses are essential for directing the flow of liquids or gases from one point to another without the need for multiple straight hoses and fittings. In the context of a truck, elbow hoses are used in various systems, including cooling, fuel, and hydraulic systems, to manage the flow of fluids efficiently 1.

Purpose of the 3104700 Elbow Hose in Truck Operation

The 3104700 Elbow Hose plays a specific role in the operation of commercial trucks by connecting different systems and transporting fluids between them. It is typically used in applications where space is limited, and a direct path for fluid flow is not feasible. This hose ensures that fluids such as coolant, fuel, or hydraulic fluid can travel from one component to another without obstruction, maintaining the efficiency and performance of the truck’s systems 2.

Key Features of the 3104700 Elbow Hose

The design and construction of the 3104700 Elbow Hose are tailored to enhance its performance and durability. It is made from materials that are resistant to the chemicals and temperatures encountered in truck systems, ensuring longevity and reliability. The hose’s bend radius is carefully engineered to allow for flexible installation in tight spaces, while its connection types are designed to provide secure and leak-free joints with other system components 3.

Benefits of Using the 3104700 Elbow Hose

Utilizing the 3104700 Elbow Hose offers several advantages in truck systems. Its design contributes to improved fluid flow, reducing the risk of leaks and enhancing overall system efficiency. The robust construction of the hose ensures it can withstand the demanding conditions of commercial truck operation, providing reliable performance over time 4.

Installation Considerations

When installing the 3104700 Elbow Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes ensuring proper alignment of the hose with the system components it connects, using appropriate securing methods to prevent movement or disconnection, and verifying compatibility with other system parts to avoid issues such as leaks or reduced efficiency.

Troubleshooting Common Issues

Common problems associated with elbow hoses, such as leaks or blockages, can often be traced back to installation errors or wear and tear. Troubleshooting these issues involves inspecting the hose and its connections for signs of damage or misalignment, checking for proper clamping and securing, and ensuring that the hose is compatible with the fluids and temperatures it is designed to handle.

Maintenance Tips

Regular maintenance practices are key to ensuring the longevity and reliable performance of the 3104700 Elbow Hose. This includes periodic inspections for signs of wear, damage, or leaks, and following manufacturer guidelines for replacement intervals. Keeping the hose and its connections clean and free from debris can also contribute to its efficient operation.

Cummins: A Brief 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 spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial vehicle industry. Its product range is designed to meet the demanding requirements of heavy-duty applications, ensuring efficient and dependable performance.

Engine Compatibility with Elbow Hose Part 3104700

The Elbow Hose part 3104700, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in ensuring the proper routing and connection of hoses within the engine’s cooling and exhaust systems. Here is a detailed look at the compatibility of this part with various Cummins engines:

ISM Series

  • ISM CM570
  • ISM CM876
  • ISM11 CM876 SN

The ISM series engines, including the ISM CM570, ISM CM876, and ISM11 CM876 SN, are equipped with the Elbow Hose part 3104700. This part is crucial for maintaining the integrity of the hose connections in these engines, ensuring efficient fluid flow and preventing leaks.

ISX Series

  • ISX15 CM2250
  • ISX15 CM2250 SN
  • ISX15 CM2350 X101

The ISX15 engines, such as the ISX15 CM2250, ISX15 CM2250 SN, and ISX15 CM2350 X101, also utilize the Elbow Hose part 3104700. This part is essential for the proper alignment and connection of hoses in these high-performance engines, contributing to their overall efficiency and reliability.

ISZ Series

  • ISZ13 CM2150 Z105

The ISZ13 CM2150 Z105 engine is another model that incorporates the Elbow Hose part 3104700. This part ensures that the hoses are correctly positioned and secured, facilitating optimal engine performance.

QSM Series

  • QSM11 CM570

The QSM11 CM570 engine is compatible with the Elbow Hose part 3104700. This part is vital for maintaining the structural integrity of the hose connections in this engine.

QSX Series

  • QSX15 CM2250
  • QSX15 CM2250 ECF
  • QSX15 CM2350 X105

The QSX15 engines, including the QSX15 CM2250, QSX15 CM2250 ECF, and QSX15 CM2350 X105, are designed to use the Elbow Hose part 3104700. This part ensures that the hoses are properly routed and connected, enhancing the engine’s operational efficiency.

QSZ Series

  • QSZ13 CM2150 Z101
  • QSZ13 CM2150 Z102

The QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102 engines both require the Elbow Hose part 3104700. This part is essential for the correct alignment and secure connection of hoses in these engines.

X15 Series

  • X15 CM2350 X116B
  • X15 CM2350 X123B
  • X15 CM2450 X134B

The X15 series engines, such as the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, are also compatible with the Elbow Hose part 3104700. This part ensures that the hoses are correctly positioned and secured, contributing to the overall performance and reliability of these engines.

Role of Part 3104700 Elbow Hose in Various Engine Systems

The part 3104700 Elbow Hose is an essential component in several engine systems, facilitating the efficient transfer of fluids and gases. Its applications span across multiple critical systems, ensuring optimal performance and reliability.

Engine Oil Cooler

In the engine oil cooler system, the 3104700 Elbow Hose plays a significant role in directing the flow of engine oil to and from the cooler. This ensures that the oil is adequately cooled before it is recirculated back into the engine, maintaining optimal viscosity and preventing overheating.

Exhaust Recirculation (EGR)

Within the Exhaust Recirculation (EGR) system, the 3104700 Elbow Hose is utilized to route exhaust gases back into the intake manifold. This process helps reduce nitrogen oxides (NOx) emissions by lowering the combustion temperature. The hose’s precise angling and secure fitting are vital for maintaining the integrity of the EGR flow.

Exhaust Recirculation Cooler Kit

When integrated into the Exhaust Recirculation Cooler Kit, the 3104700 Elbow Hose assists in cooling the recirculated exhaust gases before they enter the intake system. This cooling process enhances the efficiency of the EGR system by ensuring that the gases are at an optimal temperature, thereby improving overall engine performance and emissions control.

Front Engine Support

In the context of the front engine support system, the 3104700 Elbow Hose may be employed to manage fluid lines that support the engine’s mounting and stabilization. This includes hydraulic or pneumatic lines that help in adjusting the engine’s position or providing damping effects to reduce vibrations.

Injector Plumbing

For injector plumbing, the 3104700 Elbow Hose is often used to connect fuel lines to the injectors. Its role here is to ensure a consistent and uninterrupted fuel supply, which is essential for precise fuel delivery and combustion efficiency.

Lifting Arrangement

In lifting arrangements, particularly those involving hydraulic systems, the 3104700 Elbow Hose can be part of the hydraulic line setup. It ensures that hydraulic fluid is efficiently routed to and from the actuators, facilitating smooth and reliable lifting operations.

Parts Distribution Center Kit

Within the Parts Distribution Center Kit, the 3104700 Elbow Hose may be used to distribute fluids to various components within the engine bay. This includes routing coolant, brake fluid, or other necessary fluids to their respective destinations, ensuring that all parts receive the fluids they need for proper function.

Conclusion

The 3104700 Elbow Hose is a critical component in the operation of commercial trucks, facilitating the efficient transfer of fluids across various systems. Its robust design, compatibility with a wide range of Cummins engines, and versatile applications make it an indispensable part for maintaining the performance and reliability of heavy-duty trucks. Proper installation, maintenance, and troubleshooting practices are essential to ensure the longevity and efficiency of this part in truck systems.


  1. Gilles, T. (2020). Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning.

  2. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

  3. Quigley, J. M. (2023). SAE International’s Dictionary of Testing, Verification and Validation. SAE International.

  4. Ferrari, A., & Pizzo, P. (2022). Injection Technologies: Mixture Formation Strategies. SAE International.

SPECIFICATIONS

Package Dimensions
2.8 x 1.0 x 1.0 in
Weight
0.1 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.