4297120
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$104.95 $124.89

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 4297120 Elbow Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining the truck’s performance and longevity.

Basic Concepts of Elbow Hoses

An elbow hose is a type of hose that incorporates a bend, allowing it to navigate around obstacles or change direction within a fluid system. In the context of a truck, elbow hoses facilitate the movement of fluids such as coolant, fuel, or hydraulic fluid through the various systems. They are designed to withstand pressure and maintain a seal, ensuring that fluids are delivered efficiently to their intended destinations 1.

Purpose of the 4297120 Elbow Hose

This Cummins part is specifically engineered to play a role in the fluid systems of commercial trucks. It is part of the network that transports essential fluids, contributing to the operation of the engine and other critical systems. By providing a pathway for fluids to navigate around tight spaces or obstacles, this hose ensures that the systems function smoothly and without interruption.

Key Features

The 4297120 is constructed from materials that offer durability and resistance to the pressures and temperatures encountered in commercial truck applications. Its design includes features that enhance its performance, such as reinforced bends to prevent kinking and ensure a consistent flow of fluids. These characteristics contribute to the hose’s ability to withstand the demands of heavy-duty use 2.

Benefits

The use of the 4297120 in a truck’s fluid systems can lead to improved efficiency and reliability. Its robust construction allows it to perform well under harsh conditions, reducing the likelihood of leaks or failures. This reliability is particularly important in commercial applications, where downtime can be costly.

Installation Considerations

Proper installation of the 4297120 is important to ensure its optimal performance. It should be fitted according to the manufacturer’s specifications, with attention to securing connections and avoiding sharp bends that could stress the hose. Careful installation helps to maintain the integrity of the fluid system and the overall functionality of the truck.

Troubleshooting Common Issues

Common issues with elbow hoses may include leaks or blockages. These can often be traced to improper installation, wear and tear, or exposure to extreme conditions. Troubleshooting steps may involve inspecting the hose for signs of damage, ensuring that connections are secure, and replacing the hose if necessary to restore system functionality 3.

Maintenance Tips

Regular maintenance of the 4297120 can help to extend its lifespan and ensure continued reliable performance. This includes periodic inspections for wear or damage, cleaning the hose to remove any buildup that could impede fluid flow, and replacing the hose at recommended intervals or when signs of degradation are observed.

Cummins Corporation 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 a broad product range, Cummins has established a reputation for quality and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its parts, including the 4297120.

Compatibility of Elbow Hose Part 4297120 with Cummins Engines

The Elbow Hose part 4297120, manufactured by Cummins, is a component in the engine systems of various Cummins engines. This part is designed to facilitate the smooth transfer of fluids between different engine components, ensuring optimal performance and efficiency.

QSNT14 Engines

In the QSNT14 engine series, the Elbow Hose part 4297120 is integral to the engine’s cooling system. It connects the coolant passages, ensuring that the coolant flows efficiently through the engine block. This hose is particularly important in maintaining the engine’s temperature, preventing overheating, and ensuring that the engine operates within its optimal temperature range.

CM876 Engines

For the CM876 engine series, the Elbow Hose part 4297120 is utilized in the fuel delivery system. It connects the fuel lines, ensuring that fuel is delivered to the engine’s combustion chambers in a controlled and efficient manner. This part is crucial for maintaining the engine’s power output and fuel efficiency.

N102 Engines

In the N102 engine series, the Elbow Hose part 4297120 is used in the exhaust system. It connects the exhaust passages, ensuring that exhaust gases are expelled from the engine efficiently. This hose is essential for reducing back pressure in the exhaust system, which can improve engine performance and reduce emissions.

Grouping of Engines

The Elbow Hose part 4297120 is compatible across multiple Cummins engine series, including QSNT14, CM876, and N102. This compatibility is due to the standardized design and manufacturing process employed by Cummins, ensuring that the hose fits seamlessly into the respective engine systems. The part’s design allows it to handle the specific pressures and temperatures associated with each engine series, making it a versatile and reliable component.

Role of Part 4297120 Elbow Hose in Plumbing and Air Cleaner Systems

Plumbing Systems

In plumbing systems, the 4297120 is instrumental in redirecting fluid flow within the system. This component is typically installed at junctions where a change in direction is required, ensuring that water or other fluids can navigate around obstacles or through tight spaces without compromising the integrity of the flow. The elbow hose facilitates smooth transitions, reducing the likelihood of turbulence or pressure drops that could otherwise lead to inefficiencies or damage within the plumbing network. Additionally, its design allows for easy integration with various pipe sizes and materials, enhancing the flexibility and adaptability of the plumbing system.

Air Cleaner Systems

Within air cleaner systems, the 4297120 serves a similarly important function by managing the airflow through the filtration process. Positioned at strategic points, this component ensures that air entering the system is directed efficiently towards the filtration elements. By providing a smooth and uninterrupted path for the air, the elbow hose helps maintain optimal airflow rates, which is essential for the effective capture of contaminants and the overall performance of the air cleaner. Furthermore, its robust construction ensures durability under varying environmental conditions, contributing to the longevity and reliability of the air cleaner system.

Conclusion

The Cummins 4297120 Elbow Hose is a vital component in the fluid systems of commercial trucks, designed to enhance efficiency and reliability. Its robust construction, compatibility with various Cummins engines, and role in both plumbing and air cleaner systems underscore its importance in maintaining vehicle performance and longevity.


  1. Owen C Duffy and Gus Wright, Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems (Jones Bartlett Learning, 2016).

  2. Robert Bosch GmbH, Bosch Automotive Handbook 9th Edition (Robert Bosch GmbH, 2014).

  3. Cummins Inc., ISC8.3 CM2250, Bulletin Number 5579807, Fault Code Troubleshooting Manual.

* 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.