3973241
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$409.95 $487.84

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 3973241 Elbow Hose, manufactured by Cummins, is a component designed for use in commercial trucks. It is part of the fluid systems within these vehicles, where it facilitates the transfer of liquids or gases. Elbow hoses, in general, are utilized to navigate around obstacles or change direction within a system, ensuring efficient fluid dynamics 1.

Basic Concepts of Elbow Hoses

An elbow hose is a type of flexible tubing that incorporates a bend, allowing it to redirect the flow of fluids or gases within a system. Unlike straight hoses, which maintain a linear path, elbow hoses enable systems to adapt to the spatial constraints of an engine compartment or other areas where direct routing is not feasible. These hoses are typically made from materials such as rubber, silicone, or reinforced synthetic materials, chosen for their flexibility, resistance to wear, and compatibility with the fluids they transport 2.

Purpose of the 3973241 Elbow Hose in Truck Operation

The 3973241 Elbow Hose plays a specific role in the operation of commercial trucks by integrating into systems such as the cooling or hydraulic systems. Its primary function is to allow fluids to navigate around components or through tight spaces without compromising the integrity of the flow. This ensures that systems operate efficiently, with minimal risk of leaks or blockages.

Key Features of the 3973241 Elbow Hose

The 3973241 Elbow Hose is characterized by its design and construction, which include a specific bend radius to accommodate the routing requirements within a truck’s engine compartment. The material used in its construction is selected for durability, ensuring it can withstand the pressures and temperatures of the system it serves. Additionally, the hose features secure connection types, such as clamps or fittings, to ensure a reliable seal and prevent leaks.

Benefits of Using the 3973241 Elbow Hose

Incorporating the 3973241 Elbow Hose into truck systems offers several advantages. It improves fluid flow by allowing for efficient routing around obstacles. The durability of the materials ensures long-term reliability, even under demanding conditions. Furthermore, the design of the hose facilitates ease of installation, reducing downtime during maintenance or repair procedures.

Installation Considerations

When installing the 3973241 Elbow Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes ensuring proper alignment with the system’s routing, using appropriate securing methods to maintain a tight seal, and verifying that connections are leak-free. Careful attention to these details during installation can prevent future issues and ensure optimal performance.

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 a systematic approach to identify the root cause, whether it be a loose connection, damage to the hose, or obstruction within the system. Solutions may range from re-securing connections to replacing the hose if it is found to be compromised.

Maintenance Tips

Regular maintenance of the 3973241 Elbow Hose is key to ensuring its longevity and optimal performance. This includes routine inspections for signs of wear or damage, cleaning the hose and its connections to prevent buildup, and following manufacturer guidelines for replacement. Adhering to these maintenance practices can help prevent unexpected failures and extend the service life of the hose.

About Cummins

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 has established itself as a trusted name in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to quality and innovation is evident in its extensive lineup of products, including the 3973241 Elbow Hose 3.

Role of the 3973241 Elbow Hose in Plumbing and Crankcase Breather Systems

Plumbing Systems

In plumbing systems, the 3973241 Elbow Hose component is instrumental in directing fluid flow. Positioned at junctions where a change in direction is required, it ensures that liquids or gases move efficiently through the system without leakage. This part is often found in applications where space is constrained, and a sharp turn is necessary to maintain the integrity of the plumbing layout. Its design allows for a seamless transition between sections of the pipeline, minimizing the risk of turbulence that could lead to wear or damage over time.

Crankcase Breather Systems

Within crankcase breather systems, the 3973241 Elbow Hose serves a significant function by managing the release of pressure and contaminants from the engine’s crankcase. As the engine operates, it produces blow-by gases that must be vented to prevent pressure buildup, which could lead to oil leaks or engine damage. The elbow hose is typically connected to the crankcase ventilation system, allowing these gases to escape while also directing them towards a filtration system or back into the intake tract for re-burning. This not only helps in maintaining engine efficiency but also reduces emissions by ensuring that harmful gases are properly managed and not released into the atmosphere.

Conclusion

The 3973241 Elbow Hose by Cummins is a vital component in the efficient operation of commercial trucks, particularly within plumbing and crankcase breather systems. Its design and construction are tailored to meet the demanding requirements of these applications, ensuring reliable performance and longevity. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part, contributing to the overall efficiency and reliability of the vehicle’s systems.


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

  2. Klyde, Michael, and Kirk VanGelder. Advanced Automotive Electricity and Electronics. Jones Bartlett Learning, 2010.

  3. Cummins Inc. Company Overview. Available at: https://www.cummins.com/company/overview (Accessed: 10 March 2024).

SPECIFICATIONS

Service Part Topic
04T0-44
Package Dimensions
22.0 x 2.0 x 1.0 in
Weight
0.33 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.