3030765
Hump Hose
Cummins®

Introduction

The Cummins 3030765 Hump Hose is a specialized component designed for use in commercial trucks. It plays a role in the vehicle’s system by facilitating the transfer and management of fluids. This Cummins part is integral to maintaining the efficiency and reliability of the truck’s operations, ensuring that fluid systems function smoothly under various conditions ¹.

Purpose and Function

The Hump Hose is engineered to play a role in the truck’s fluid transfer and management system. It connects different parts of the system, allowing for the efficient movement of fluids such as coolant, oil, or other necessary liquids. Its design helps in managing the flow of these fluids, contributing to the overall performance and longevity of the truck’s engine and other components ².

Design and Construction

The 3030765 Hump Hose is constructed using high-quality materials that offer durability and resistance to a range of conditions. The hose is made from synthetic rubber compounds that provide flexibility and strength. Its construction techniques ensure that it can withstand high pressure, temperature fluctuations, and exposure to various chemicals, making it suitable for the demanding environments typical of commercial trucking ³.

Key Features

Several primary features distinguish the Cummins 3030765 Hump Hose. Its flexibility allows it to navigate the complex routing required in a truck’s engine compartment. The hose’s strength ensures it can handle the pressures associated with fluid transfer without risk of rupture. Additionally, its design includes adaptations for heavy-duty applications, such as reinforced sections to withstand abrasion and stress.

Benefits

The Cummins 3030765 Hump Hose offers several advantages. It improves fluid dynamics within the system, ensuring that fluids are transferred efficiently. The hose’s design reduces the risk of leaks, which can lead to system failures or inefficiencies. Furthermore, its robust construction enhances the reliability of the truck’s fluid systems, contributing to overall vehicle performance and longevity.

Installation Considerations

Proper installation of the Cummins 3030765 Hump Hose is vital to ensure its effectiveness and longevity. Installation should follow Cummins’ guidelines, which may include specific routing instructions to avoid sharp edges or high-heat areas. Ensuring the hose is securely connected at both ends and that there is no kinking or excessive bending is also important for optimal performance.

Maintenance and Care

Regular maintenance of the Cummins 3030765 Hump Hose is recommended to ensure its continued performance and longevity. This includes routine inspections for signs of wear, such as cracks, swelling, or abrasion. Replacement guidelines should be followed to prevent failure due to age or damage. Keeping the hose clean and free from debris can also contribute to its longevity.

Troubleshooting Common Issues

Typical problems with the Cummins 3030765 Hump Hose may include leaks, blockages, or damage from abrasion or heat. Troubleshooting steps may involve inspecting the hose for physical damage, ensuring connections are secure, and checking for obstructions in the fluid path. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s fluid systems.

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 commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines for on-highway, off-highway, and stationary applications, as well as related technologies that increase fuel efficiency and reduce emissions.

Hump Hose Compatibility with Cummins Engines

The Cummins part number 3030765, 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 temperature regulation. Below is a detailed description of how this part fits with various Cummins engines:

6C8.3

The Hump Hose in the 6C8.3 engine is integral to maintaining the coolant flow between the engine’s upper and lower sections. This connection is essential for preventing overheating and ensuring optimal engine performance.

K19

In the K19 engine, the Hump Hose plays a vital role in linking the coolant passages, facilitating a smooth and uninterrupted coolant flow. This ensures that the engine operates within its optimal temperature range, enhancing durability and efficiency.

N14 CELECT and N14 CELECT PLUS

For both the N14 CELECT and N14 CELECT PLUS engines, the Hump Hose is designed to connect the coolant passages efficiently. This connection is crucial for maintaining the engine’s temperature and preventing overheating, which is vital for the longevity and performance of these engines.

N14 MECHANICAL

The Hump Hose in the N14 MECHANICAL engine is engineered to ensure a seamless connection between the coolant passages. This helps in maintaining the engine’s temperature and preventing overheating, contributing to the engine’s overall efficiency and durability.

NH/NT 855

In the NH/NT 855 engine, the Hump Hose is a key component that connects the coolant passages. This ensures that the coolant flows smoothly, helping to maintain the engine’s temperature and preventing overheating, which is essential for the engine’s performance and longevity.

QSK78 CM500

The Hump Hose in the QSK78 CM500 engine is designed to connect the coolant passages, ensuring efficient coolant flow. This is crucial for maintaining the engine’s temperature and preventing overheating, contributing to the engine’s overall efficiency and durability.

V28 and V903

For the V28 and V903 engines, the Hump Hose is a critical component that connects the coolant passages. This ensures that the coolant flows smoothly, helping to maintain the engine’s temperature and preventing overheating, which is essential for the engine’s performance and longevity.

Role of Part 3030765 Hump Hose in Engine Systems

The part 3030765 Hump Hose is an integral component in the air intake arrangement of various engine systems. It facilitates the smooth and efficient transfer of air from the air cleaner to the engine’s intake manifold. This hose is designed to handle the dynamic pressures and temperatures associated with the air intake process, ensuring optimal engine performance.

In the air cleaner plumbing system, the Hump Hose connects the air cleaner to the intake tract. This connection is vital for maintaining a sealed and efficient airflow path, which is essential for the engine to receive the correct air-fuel mixture. The hose’s design allows it to accommodate the natural contours and movements within the engine bay, providing a flexible yet durable solution for air delivery.

The Hump Hose also plays a significant role in the overall accessories arrangement of the engine. By ensuring a consistent and uninterrupted airflow, it supports the function of other engine accessories, such as the mass airflow sensor and throttle body. This, in turn, contributes to the engine’s efficiency, power output, and emissions control.

Conclusion

In summary, the part 3030765 Hump Hose is a key element in the air intake and air cleaner plumbing systems, facilitating efficient airflow and supporting the performance of various engine components. Its design and construction ensure durability and reliability in demanding commercial trucking environments.