3924701
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$62.95 $74.91

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 3924701 Elbow Hose, manufactured by Cummins, is a component used in commercial trucks. It is designed to facilitate the transfer of fluids within the vehicle’s systems. Elbow hoses, in general, are utilized in fluid systems to direct the flow of liquids or gases around bends or corners, ensuring efficient and uninterrupted fluid transfer 1.

Basic Concepts of Elbow Hoses

An elbow hose is a type of flexible tubing that incorporates a bend, allowing it to route fluids around obstacles or within confined spaces. In the context of a truck’s systems, elbow hoses are integral to maintaining the flow of various fluids, such as coolant, fuel, or hydraulic fluid, without the need for rigid piping that could be prone to damage or leakage 2.

Purpose of the 3924701 Elbow Hose

This Cummins part is specifically designed to play a role in the fluid transfer systems of commercial trucks. It is part of systems that require fluid to be directed around corners or through tight spaces. The hose handles various fluids, contributing to the overall functionality and efficiency of the truck’s systems.

Key Features

The 3924701 is constructed with features that enhance its suitability for demanding applications. Its design includes durable materials that resist wear and tear, ensuring longevity. The hose exhibits flexibility, allowing it to conform to the shapes of the systems it is installed in. Additionally, it features secure connection types that ensure a tight seal, preventing leaks and maintaining system integrity 3.

Benefits

Utilizing this part offers several advantages. It provides improved fluid flow due to its design, which minimizes restrictions. The hose reduces the risk of leaks, thanks to its secure connections and durable construction. Furthermore, it enhances system reliability by withstanding the rigors of commercial truck operations.

Installation Considerations

When installing the 3924701, it is important to ensure compatibility with other system components. Best practices include securing the hose properly to prevent movement that could lead to wear or disconnection. Routing the hose should avoid sharp bends or kinks that could impede fluid flow or damage the hose.

Troubleshooting Common Issues

Elbow hoses, including the 3924701, may encounter issues such as leaks or blockages. To diagnose these problems, one should inspect the hose for signs of wear, damage, or improper installation. Resolving these issues may involve repairing or replacing the hose, ensuring all connections are secure, and verifying that the hose is routed correctly.

Maintenance Tips

Regular maintenance of the 3924701 is key to ensuring its longevity and reliable performance. This includes periodic inspections for signs of wear or damage. Maintenance should also involve checking connections for tightness and ensuring the hose is free from obstructions that could affect fluid flow.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. The company’s history and commitment to innovation provide a solid foundation for the trust placed in its components, such as the 3924701 Elbow Hose.

Compatibility of Elbow Hose Part 3924701 with Cummins Engines

This part is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. It is integral to the engine’s cooling and exhaust systems, facilitating the smooth transfer of fluids and gases.

6C8.3 and C8.3 G Engines

The 3924701 is specifically engineered to integrate with these engines, ensuring that the fluid pathways remain unobstructed and efficient. This compatibility is crucial for maintaining the engine’s operational integrity and preventing potential leaks or blockages.

L8.9 and L8.9 L121 Engines

These engines benefit from the 3924701. The hose’s design ensures that it fits perfectly with the engine’s layout, providing a secure connection that can withstand the rigors of continuous operation.

L9.5 L117 Engine

This high-performance model in Cummins’ lineup also requires the 3924701 for its cooling and exhaust systems. The hose’s precision fit is essential for maintaining the engine’s efficiency and longevity.

By ensuring that the 3924701 is compatible with these engines, Cummins guarantees that the part will function effectively, contributing to the overall performance and durability of the engines.

Role of Part 3924701 Elbow Hose in Engine Systems

This part is an essential component in the fluid dynamics of engine systems, facilitating the efficient transfer of fluids between various parts.

Connection to Water Inlet

The Elbow Hose plays a significant role in connecting the water inlet to other components within the engine system. This connection ensures a steady and uninterrupted flow of coolant from the water inlet into the engine. The design of the Elbow Hose allows for a smooth transition of the coolant, minimizing turbulence and potential leaks that could arise from sharp bends or direct connections.

Integration with Radiator

In conjunction with the radiator, the 3924701 is responsible for directing coolant flow from the engine to the radiator for cooling. The Elbow Hose is positioned to manage the angle at which coolant enters the radiator, optimizing the flow path and enhancing the efficiency of heat exchange. This is particularly important in high-performance engines where maintaining optimal operating temperatures is key to performance and longevity.

Overall Functionality

By serving as a pivotal connection point between the water inlet and the radiator, the 3924701 ensures that the coolant circulates effectively throughout the engine system. This not only helps in maintaining the engine’s temperature within safe limits but also contributes to the overall reliability and performance of the engine. The strategic placement and design of the Elbow Hose are tailored to accommodate the specific requirements of the engine layout, ensuring that coolant reaches all necessary areas without restriction.

Conclusion

The 3924701 Elbow Hose is a critical component in the fluid transfer systems of commercial trucks, designed to ensure efficient and uninterrupted fluid flow. Its durable construction, flexibility, and secure connection types contribute to the reliability and performance of the truck’s systems. Regular maintenance and proper installation are essential to maximize the longevity and effectiveness of this part.


  1. Lakshminarayanan, P. A., & Nayak, N. S. (2011). Critical Component Wear in Heavy Duty Engines. John Wiley & Sons.

  2. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

  3. Sobey, E. (2009). A Field Guide to Automotive Technology. Chicago Review Press.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
9.0 x 2.0 x 2.0 in
Weight
0.56 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.