3077454
Hump Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$149.95 $178.44

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 3077454 Hump Hose is a specialized component designed for use in commercial trucks and various engine systems. It plays a significant role in the operation of these vehicles, particularly within the air brake system and engine applications. Understanding its purpose and functionality is key to maintaining the efficiency and safety of truck and engine operations.

Basic Concepts and Functionality

A hump hose is a flexible conduit used in the air brake systems of trucks. It facilitates the transfer of compressed air between different components of the braking system, ensuring that air pressure is evenly distributed 1. This even distribution is vital for the consistent operation of the brakes across all wheels. The hump hose operates by connecting various parts of the brake system, allowing for the necessary air flow that activates the brakes when required.

Purpose of the Cummins 3077454 Hump Hose

The Cummins 3077454 Hump Hose is specifically designed to enhance the functionality of the air brake system in trucks. It plays a role in maintaining the integrity of the air supply to the brakes by providing a durable and flexible connection between components. This ensures that the braking system can respond effectively to driver inputs, contributing to the overall safety and performance of the vehicle 2.

Key Features

The Cummins 3077454 Hump Hose is characterized by its robust design and the high-quality materials used in its construction. It is engineered to withstand the demanding conditions of commercial truck operations, including exposure to high pressures and temperatures. The hose’s flexibility allows it to accommodate the movement and vibrations inherent in truck operations, ensuring a reliable connection within the brake system.

Benefits

The use of the Cummins 3077454 Hump Hose offers several advantages. Its durable construction contributes to the reliability of the truck’s braking system, reducing the likelihood of failures. The hose’s design also enhances the efficiency of the air brake system, ensuring that air pressure is maintained at optimal levels. This contributes to the overall performance and safety of the vehicle 3.

Installation and Compatibility

Proper installation of the Cummins 3077454 Hump Hose is crucial for its effective operation. It is designed to be compatible with a wide range of truck models, ensuring that it can be integrated into various systems without issues. Following manufacturer guidelines during installation helps ensure that the hose functions as intended, contributing to the safety and efficiency of the vehicle.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3077454 Hump Hose is important for its longevity and performance. This includes routine inspections for signs of wear or damage, such as cracks or leaks. Addressing these issues promptly can prevent more serious problems within the braking system. Troubleshooting common issues, such as air leaks or reduced brake performance, often involves checking the condition of the hump hose and ensuring it is properly installed.

Safety Considerations

When working with the Cummins 3077454 Hump Hose, it is important to observe safety practices to prevent accidents. This includes ensuring that the truck’s air brake system is depressurized before beginning any work on the hose. Additionally, using the correct tools and following manufacturer guidelines during installation and maintenance helps ensure the safe operation of the vehicle.

Cummins Overview

Cummins Inc. is a renowned manufacturer of high-quality automotive components, with a history of innovation and excellence in the industry. The company’s commitment to quality and performance is evident in its wide range of products, including the Cummins 3077454 Hump Hose. Cummins’ reputation for producing reliable and durable components makes it a preferred choice for commercial truck operators and maintenance professionals.

Cummins Hump Hose 3077454 in Engine Applications

The Cummins Hump Hose, part number 3077454, is a critical component in the engine systems of various Cummins engines. This part is integral to the engine’s operation, ensuring the proper flow of fluids and gases, which is essential for maintaining engine efficiency and longevity.

V903 Engine

In the V903 engine, the Hump Hose 3077454 plays a pivotal role in the engine’s fluid management system. It is designed to connect different sections of the engine, facilitating the transfer of fluids such as coolant or oil. This hose is strategically placed to manage the pressure and flow dynamics within the engine, ensuring that the engine operates smoothly under various conditions.

The design of the Hump Hose 3077454 is tailored to withstand the high temperatures and pressures typical in engine environments. Its robust construction ensures durability and reliability, which are crucial for the demanding applications of the V903 engine.

Group Applications

The Cummins Hump Hose 3077454 is not limited to a single engine model but is also used across various engine groups. In these applications, the hose serves the same fundamental purpose: to maintain the integrity of the engine’s fluid systems. Its design allows it to be integrated seamlessly into different engine configurations, providing a consistent and reliable performance across the board.

The versatility of the Hump Hose 3077454 makes it a preferred choice for many engine manufacturers and users, as it can be adapted to fit a wide range of engine designs while maintaining its core functionality.

Role of Part 3077454 Hump Hose in Engine Systems

The 3077454 Hump Hose is an essential component in the integration and functionality of several key engine systems. Its primary role is to facilitate the connection and routing of fluids or gases between different components, ensuring efficient operation and performance.

Aftercooler Integration

In systems equipped with an aftercooler, the 3077454 Hump Hose plays a significant role in managing the flow of air post-compression. It connects the turbocharger to the aftercooler, allowing the compressed air to be cooled before it enters the engine’s intake manifold. This cooling process increases air density, leading to more efficient combustion and enhanced engine performance. The Hump Hose ensures a secure and leak-free connection, maintaining the integrity of the air flow system.

Turbocharger Mounting

When it comes to turbocharger mounting, the 3077454 Hump Hose is often utilized to connect the turbocharger to various parts of the engine system. It routes exhaust gases from the engine to the turbocharger, driving the turbine and compressing the intake air. This connection is vital for the turbocharger’s operation, as it relies on the efficient transfer of exhaust gases to generate the necessary boost. The Hump Hose’s design allows for flexibility and durability, accommodating the dynamic movements and thermal expansions inherent in turbocharger applications.

Mounting Aftercooler

In configurations where the aftercooler is mounted in a specific orientation or location, the 3077454 Hump Hose provides the necessary flexibility to connect the aftercooler to other components, such as the intercooler or the intake manifold. This flexibility is important for maintaining optimal airflow and preventing restrictions that could impede engine performance. The Hump Hose ensures that the aftercooler can be effectively integrated into the engine bay, regardless of the spatial constraints or mounting preferences.

Conclusion

Overall, the 3077454 Hump Hose is a versatile and reliable component that enhances the functionality and efficiency of engine systems by providing essential connections between critical components like the aftercooler and turbocharger. Its robust design and high-quality materials ensure durability and reliability, making it a preferred choice for commercial truck operators and engine manufacturers alike.


  1. Automotive Braking Systems, Nicholas Goodnight and Kirk Van Gelder, Jones & Bartlett Learning, 2018

  2. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety, R. Matthew Brach, SAE International, 2023

  3. Reducing Particulate Emissions in Gasoline Engines, Thorsten Boger, Willard Cutler, SAE International, 2018

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.5 x 3.5 x 3.25 in
Weight
0.15 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.