3030788
Hump Hose
Cummins®

The Cummins 3030788 Hump Hose is a specialized component designed for use in commercial trucks. Its purpose is to facilitate the efficient transfer of fluids within the truck’s system. This hose plays a role in maintaining the operational integrity of the vehicle, ensuring that fluid dynamics are optimized for performance and reliability.

Purpose and Function

The primary function of the 3030788 Hump Hose is to connect various components within the truck’s fluid system, allowing for the smooth transfer of liquids such as coolant or fuel. By providing a durable and flexible connection, this hose contributes to the overall performance and efficiency of the vehicle. It helps maintain consistent fluid flow, which is vital for the proper operation of the engine and other systems.

Key Features

The 3030788 Hump Hose is characterized by its robust design and high-quality materials. It is constructed from durable rubber compounds that offer resistance to wear and tear, as well as extreme temperatures. The hose features reinforced ends to ensure a secure fit and long-lasting performance. Additionally, its unique hump design allows it to navigate tight spaces and complex routing within the truck’s engine compartment.

Benefits

The use of the 3030788 Hump Hose offers several benefits. Its durable construction leads to improved longevity, reducing the frequency of replacements and associated costs. Enhanced performance is achieved through its efficient fluid transfer capabilities, which contribute to the overall reliability of the truck. Fleet operators may experience potential cost savings due to the hose’s durability and the reduction in maintenance requirements.

Installation and Compatibility

Proper installation of the 3030788 Hump Hose is crucial for ensuring optimal performance. It should be fitted according to the manufacturer’s guidelines, with attention to securing all connections to prevent leaks. This hose is compatible with a range of Cummins engines and is designed to fit within specific truck models, ensuring a seamless integration into the vehicle’s system.

Maintenance and Troubleshooting

To maintain the 3030788 Hump Hose, regular inspections should be conducted to check for signs of wear, cracking, or leaks. Recommended maintenance practices include cleaning the hose and its connections, as well as replacing it if any damage is detected. Common issues with hump hoses may include fluid leaks or reduced flow efficiency, which can often be addressed by inspecting and tightening connections or replacing the hose if necessary.

Performance Impact

The 3030788 Hump Hose plays a role in the truck’s performance by ensuring efficient fluid transfer, which can impact fuel efficiency and engine performance. A well-maintained hose contributes to the longevity of the component and the overall system, potentially leading to better truck operation and reduced downtime.

Safety Considerations

When handling, installing, or maintaining the 3030788 Hump Hose, it is important to follow safety protocols to prevent accidents or malfunctions. This includes wearing appropriate personal protective equipment, ensuring the truck is properly supported during installation, and adhering to all manufacturer guidelines for safe operation.

Environmental Impact

The use of the 3030788 Hump Hose may contribute to reductions in emissions or improvements in fuel efficiency, depending on its role within the truck’s system. By ensuring efficient fluid transfer, the hose can help maintain optimal engine performance, which may lead to lower emissions and better fuel economy.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s product offerings are designed to meet the demanding requirements of commercial applications, providing reliable and efficient power solutions for a variety of industries.

Hump Hose Compatibility with Cummins Engines

The Cummins part number 3030788, known as the Hump Hose, is a critical component in the engine’s cooling system. This hose is designed to connect the engine’s coolant passages, ensuring efficient coolant flow and maintaining optimal engine temperature. The Hump Hose is compatible with a variety of Cummins engines, each of which has unique specifications and applications. Below is a detailed overview of the engines with which this part is compatible:

4B3.9, 6B5.9, 6C8.3, B5.9 G, B5.9 GAS PLUS CM556, C GAS PLUS CM556, C8.3 G, G8.3, QSB5.9 30 CM550, QSB5.9 44 CM550, QSC8.3 CM554, QSL8.9 CM2150 L141, QSL9 CM554, QSL9 CM850(CM2850)

These engines, primarily from the B, C, and QSB series, are designed for heavy-duty applications. The Hump Hose ensures that the coolant flows correctly between the engine’s various components, preventing overheating and maintaining engine efficiency. This hose is particularly important in engines where precise temperature control is critical for performance and longevity.

ISB CM550, ISC CM554, ISL CM554, ISM CM570

The ISB, ISC, ISL, and ISM series engines are known for their versatility and reliability in various applications, from construction to agricultural use. The Hump Hose in these engines plays a role in maintaining the coolant flow, which is essential for the engines’ high-performance capabilities. Ensuring that this hose is correctly installed and maintained is vital for the engines’ longevity and efficiency.

L10 CELECT, L10 GAS, L10 MECHANICAL

The L10 series engines, available in CELECT, GAS, and MECHANICAL variants, are designed for on-highway applications. The Hump Hose in these engines is critical for maintaining the coolant flow, which is essential for the engines’ performance in demanding conditions. Proper installation and maintenance of this hose are crucial for the engines’ efficiency and reliability.

M11 CELECT, M11 CELECT PLUS, M11 MECHANICAL

The M11 series engines, including the CELECT, CELECT PLUS, and MECHANICAL variants, are designed for both on-highway and off-highway applications. The Hump Hose in these engines ensures that the coolant flows correctly, which is essential for the engines’ performance in various conditions. Ensuring that this hose is correctly installed and maintained is vital for the engines’ longevity and efficiency.

Each of these engines relies on the Hump Hose to maintain optimal coolant flow, which is essential for their performance and longevity. Proper installation and maintenance of this component are crucial for ensuring that the engines operate efficiently and reliably.

Role of Part 3030788 Hump Hose in Engine Systems

The 3030788 Hump Hose is a component in various engine systems, facilitating the efficient transfer of air and fuel mixtures. Its primary function is to connect the air cleaner to the air intake system, ensuring a smooth and uninterrupted flow of air into the engine.

In an air cleaner kit, the Hump Hose plays a role by linking the air cleaner to the intake manifold. This connection is vital for maintaining the integrity of the air filtration process, ensuring that only clean air reaches the engine.

When integrated into an air intake kit, the Hump Hose enhances the system’s performance by providing a secure and flexible connection between the air cleaner and the intake tract. This setup allows for improved airflow, which is essential for optimal engine performance.

The Hump Hose also interfaces with the fuel control module in certain engine installations. By ensuring a reliable connection between the air cleaner and the fuel system, it helps maintain the correct air-fuel ratio, which is fundamental for efficient combustion and engine operation.

In plumbing applications within the engine, the Hump Hose is used to route air from the air cleaner to various components, such as the throttle body or the mass airflow sensor. This routing is critical for maintaining consistent air pressure and flow, which directly impacts engine performance and fuel efficiency.

Overall, the 3030788 Hump Hose is a versatile component that enhances the functionality and efficiency of engine systems by providing essential connections and ensuring smooth airflow throughout the system.

Conclusion

The Cummins 3030788 Hump Hose is a critical component in the efficient operation of commercial trucks and various Cummins engines. Its robust design, durable materials, and unique hump design contribute to its effectiveness in maintaining optimal fluid flow and engine performance. Proper installation, regular maintenance, and adherence to safety protocols are essential for maximizing the benefits of this part. The Hump Hose’s compatibility with a wide range of Cummins engines underscores its importance in ensuring the reliability and efficiency of these powerful machines.