3910777
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$58.95 $70.15

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 3910777 Elbow Hose, manufactured by Cummins, is a specialized component designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of high-quality components, including the 3910777 Elbow Hose. This part is integral to the fluid systems within trucks, facilitating the transfer of various fluids essential for the operation of the vehicle.

Basic Concepts of Elbow Hoses

An elbow hose is a type of flexible tubing that incorporates a bend, allowing it to navigate around obstacles and fit into tight spaces within a vehicle’s fluid transfer systems. These hoses are crucial for directing fluids such as coolant, fuel, or hydraulic fluid through the complex network of pipes and components found in trucks. The bend in the hose allows for efficient routing of fluids without the need for multiple straight sections, which can be space-consuming and more prone to leaks 1.

Purpose of the 3910777 Elbow Hose

The 3910777 Elbow Hose is specifically designed to play a role in the fluid transfer systems of trucks. It connects various components within these systems, ensuring the smooth and efficient transport of fluids. This hose is particularly useful in situations where a direct path is not feasible due to the layout of the truck’s engine compartment or other constraints.

Key Features

The 3910777 Elbow Hose is constructed with durability and efficiency in mind. It is made from high-quality materials that can withstand the pressures and temperatures associated with truck fluid systems. The hose features a specific bend radius that allows it to fit precisely within the truck’s design, and it includes connection types that ensure a secure fit with other system components. These design elements contribute to the hose’s function and longevity, ensuring reliable performance over time 2.

Benefits

The 3910777 Elbow Hose offers several advantages. Its design allows for improved fluid flow, reducing the risk of leaks and enhancing the overall reliability of the truck’s fluid systems. The materials used in its construction ensure it can withstand the demands of commercial truck operation, providing durability and resistance to wear and tear.

Installation Considerations

Proper installation of the 3910777 Elbow Hose is key to ensuring its effective operation. It is important to align the hose correctly with the system components it connects, using the appropriate securing methods to prevent leaks and ensure a stable connection. Compatibility with other system components should also be considered to ensure seamless integration into the truck’s fluid systems.

Troubleshooting and Maintenance

Regular maintenance and inspection of the 3910777 Elbow Hose can help identify potential issues before they lead to more significant problems. Common issues may include wear and tear, leaks, or improper connections. Inspecting the hose for signs of damage, checking the connections for tightness, and replacing the hose when necessary are all part of maintaining the truck’s fluid systems’ integrity.

Cummins 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 has established a strong reputation in the commercial truck industry. The company’s commitment to quality is evident in its wide range of products, including the 3910777 Elbow Hose, which is designed to meet the demanding requirements of commercial truck applications 3.

Role of the 3910777 Elbow Hose in Various Engine Systems

The 3910777 Elbow Hose is an essential component in several engine systems, facilitating the smooth transfer of fluids and gases. Its applications span across different types of engines, including marine and industrial systems. Here’s how it integrates with various components:

Exhaust System

In the exhaust system, the 3910777 Elbow Hose connects the exhaust outlet to the exhaust connection. This connection ensures that exhaust gases are directed efficiently away from the engine, reducing backpressure and enhancing engine performance. The hose’s durable construction withstands high temperatures and pressures, maintaining a secure seal.

Cooling System

Within the cooling system, the Elbow Hose plays a significant role in the circulation of coolant. It connects the cooler to the marine gear oil system, allowing for the effective transfer of coolant to regulate engine temperature. This connection is vital for preventing overheating and ensuring optimal engine operation.

Sea Water Piping

For engines equipped with sea water cooling, the 3910777 Elbow Hose is used in the sea water piping system. It facilitates the mounting and connection of various components, ensuring a reliable flow of sea water for cooling purposes. This application is particularly important in marine environments where efficient cooling is essential for engine longevity.

Auxiliary Cooling

In systems with auxiliary cooling, the Elbow Hose is employed to connect additional cooling components. This might include connections to radiators or supplementary cooling loops, enhancing the engine’s overall cooling efficiency. The hose’s design allows for flexible routing, accommodating the complex layouts of modern engine compartments.

Plumbing Applications

Beyond engine systems, the 3910777 Elbow Hose is also utilized in general plumbing applications within the engine compartment. It provides a robust and leak-proof connection between various fluid lines, ensuring that systems like fuel lines and hydraulic systems operate without interruption.

Conclusion

The 3910777 Elbow Hose is a versatile component that enhances the functionality and reliability of engine systems through its precise connections and durable performance. Its role in various engine systems underscores the importance of quality components in maintaining the efficiency and longevity of commercial trucks.


  1. Pulkrabek, Willard W. Engineering Fundamentals of the Internal Combustion Engine. Pearson Education, 2014.

  2. Majewski, Addy and Jaskelainen, Hannu. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

  3. Robinson, Alan and Livesey, Andrew. The Repair of Vehicle Bodies Fifth Edition. Elsevier, 2006.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.625 x 3.75 x 1.5 in
Weight
0.29 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.