3071050
Hump Hose
Cummins®

The Cummins 3071050 Hump Hose is a specialized component designed for use in commercial trucks. It serves a specific function within the truck’s system, contributing to the overall efficiency and performance of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing the operation of commercial trucks.

Basic Concepts and Functionality

A hump hose is a type of hose used in the exhaust system of trucks. It is designed to connect different components of the exhaust system, allowing for the smooth flow of exhaust gases from the engine to the muffler and out of the vehicle. The hump hose plays a role in reducing backpressure within the exhaust system, which can enhance engine performance and fuel efficiency. Additionally, it contributes to the reduction of emissions by ensuring that exhaust gases are properly channeled and processed ¹.

Purpose of the 3071050 Hump Hose

This Cummins part is specifically engineered to connect the exhaust manifold to the turbocharger in certain truck models. This connection is vital for the efficient operation of the turbocharger, which relies on exhaust gases to spin the turbine and compress incoming air. By facilitating this connection, the hump hose contributes to improved fuel efficiency, better emission control, and overall enhanced performance of the truck’s engine ².

Key Features

The 3071050 Hump Hose is characterized by its robust design and high-quality materials. It is constructed from durable materials that can withstand the high temperatures and pressures of the exhaust system. The hose features reinforced ends to ensure a secure fit and prevent leaks. Its design also includes flexibility to accommodate the movements and vibrations inherent in truck operation, enhancing both performance and durability ³.

Benefits

Using this Cummins part offers several benefits. It contributes to improved fuel economy by ensuring efficient exhaust flow, which reduces backpressure and allows the engine to operate more effectively. The hose also plays a role in reducing emissions by ensuring that exhaust gases are properly managed and processed. Its durable construction and design enhance the longevity of the component, while its flexibility and secure fit make installation straightforward.

Installation Process

Installing the 3071050 Hump Hose requires careful attention to ensure a proper fit and function. The process involves disconnecting the old hose, if present, and connecting the new hose between the exhaust manifold and the turbocharger. Tools required may include wrenches and possibly a hose clamp plier. It is important to follow the manufacturer’s guidelines for installation to ensure correct fitting and function.

Troubleshooting Common Issues

Common issues with the 3071050 Hump Hose may include leaks or reduced performance. Leaks can often be traced to improper installation or wear and tear on the hose. Regular inspection and maintenance can help identify and address these issues early. Reduced performance may indicate a blockage or restriction within the hose, which may require cleaning or replacement.

Maintenance Tips

To ensure the longevity and optimal performance of the 3071050 Hump Hose, regular maintenance is recommended. This includes periodic inspection for signs of wear, damage, or leaks. Cleaning the hose as part of routine engine maintenance can also help prevent buildup that may affect performance. Following the manufacturer’s guidelines for inspection intervals and maintenance procedures is advised.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company offers a wide range of products designed to meet the diverse needs of its customers, from light-duty to heavy-duty applications.

Hump Hose 3071050 Compatibility with Cummins Engines

The Hump Hose part number 3071050, manufactured by Cummins, is designed to fit a variety of Cummins engines. This hose is an integral part of the engine’s cooling system, facilitating the transfer of coolant between the engine block and the radiator. Here is a detailed look at the compatibility of this part with various Cummins engines:

ISB/ISD Series

• ISB CM550
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE4 CM850
• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250
• ISL CM2150
• ISL CM554
• ISL9 CM2150 SN
• ISL9 CM2250

The Hump Hose 3071050 is compatible with the ISB/ISD series engines, which include both the ISB and ISD variants. These engines are known for their robust performance and reliability, making them a popular choice in various applications, from commercial vehicles to industrial machinery.

QSB Series

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB5.9 30 CM550
• QSB5.9 44 CM550
• QSB5.9 CM2880 B139
• QSB6.7 CM2250
• QSB6.7 CM2350 B105

The Hump Hose 3071050 is also compatible with the QSB series engines. This series is designed for applications requiring high power and durability, such as agricultural and construction equipment. The QSB engines are engineered to deliver exceptional performance under demanding conditions.

Other Cummins Engines

• 6B5.9
• 6C8.3
• B5.9 CM2670 B166C
• B5.9 G
• C GAS PLUS CM556
• C8.3 G

The Hump Hose 3071050 is also suitable for other Cummins engines, including the 6B5.9, 6C8.3, and B5.9 series. These engines are utilized in a variety of applications, from marine to industrial, and are known for their reliability and efficiency.

By ensuring that the Hump Hose 3071050 is properly fitted, engine owners can maintain optimal cooling performance, thereby extending the lifespan of their engines and ensuring reliable operation.

Role of Part 3071050 Hump Hose in Engine Systems

The 3071050 Hump Hose is an essential component in various engine systems, facilitating the efficient transfer of air within the system. Its primary function is to connect the air intake system to other components, ensuring a smooth and uninterrupted flow of air.

Air Intake System Integration

In the air intake system, the Hump Hose plays a significant role by connecting the air filter housing to the throttle body or intake manifold. This connection is vital for maintaining the integrity of the air pathway, allowing the engine to draw in the necessary amount of air for combustion. The Hump Hose is designed to withstand the pressure and temperature variations within the air intake system, ensuring reliable performance.

Hose Connections and System Efficiency

The Hump Hose is often used to connect various hoses within the engine system. These connections are critical for the proper functioning of components such as the positive crankcase ventilation (PCV) system, breather hoses, and vacuum lines. By providing a secure and leak-free connection, the Hump Hose helps maintain system efficiency and prevents air leaks that could affect engine performance.

Enhanced Airflow and Engine Performance

By ensuring a secure and efficient connection between the air intake and other engine components, the 3071050 Hump Hose contributes to enhanced airflow. This improved airflow is essential for optimal engine performance, as it allows the engine to receive the correct air-fuel mixture for combustion. Additionally, the Hump Hose helps reduce turbulence and pressure drops within the air intake system, further contributing to overall engine efficiency.

Durability and Reliability

The Hump Hose is constructed from high-quality materials that offer durability and reliability in demanding engine environments. Its robust design ensures it can withstand the rigors of engine operation, providing a long-lasting solution for air intake system connections. This reliability is essential for maintaining consistent engine performance and reducing the need for frequent replacements or repairs.

Conclusion

The Cummins 3071050 Hump Hose is a critical component in the exhaust and air intake systems of commercial trucks and various Cummins engines. Its robust design, high-quality materials, and efficient functionality contribute to improved engine performance, fuel efficiency, and reduced emissions. Regular maintenance and proper installation are essential for ensuring the longevity and optimal performance of this part.