3056138
Plain Hose
Cummins®

The Cummins 3056138 Plain Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, contributing to the overall operation and efficiency of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing truck performance.

Basic Concepts of Plain Hoses

Plain hoses are a type of flexible tubing used in various fluid systems to transport liquids or gases. They are characterized by their simple, unadorned design, which lacks reinforcements such as wire spirals or textile braids found in other hose types. This simplicity allows for flexibility and ease of installation, making plain hoses suitable for applications where such reinforcements are unnecessary. They are commonly used in systems where the pressure and temperature conditions are within certain limits, and where the hose is not subjected to significant mechanical stress ¹.

Purpose of the 3056138 Plain Hose

The Cummins 3056138 Plain Hose is integral to the fluid systems of commercial trucks. It is designed to transport specific fluids within the truck, playing a role in systems such as the cooling system, where it may be used to convey coolant, or in other systems where fluid transfer is necessary. Its role is to provide a reliable conduit for these fluids, ensuring that they reach their intended destinations within the truck’s systems ².

Key Features

The Cummins 3056138 Plain Hose is constructed from materials that offer a balance of flexibility and durability. Its design characteristics include a smooth inner surface to facilitate fluid flow and reduce resistance. Additionally, the hose may feature specific end fittings or connectors that ensure a secure and leak-free connection to the truck’s fluid systems. These attributes contribute to the hose’s performance and longevity, making it a reliable component in commercial truck applications ³.

Benefits

The use of the Cummins 3056138 Plain Hose in commercial trucks offers several advantages. Its design and material composition contribute to improved efficiency in fluid transport, reducing the likelihood of leaks and ensuring consistent performance. The hose’s durability also means it can withstand the operational conditions of commercial trucks, leading to enhanced reliability and longevity compared to other hose options ⁴.

Installation Considerations

When installing the Cummins 3056138 Plain Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes ensuring that the hose is correctly sized for the application, using the appropriate fittings and connectors, and securing the hose in place to prevent movement or damage. Cummins may provide specific recommendations for installation, which should be adhered to for optimal performance.

Troubleshooting Common Issues

Common issues with plain hoses, such as leaks or degradation, can often be traced to installation errors, environmental factors, or normal wear and tear. Troubleshooting these issues involves inspecting the hose for signs of damage, checking connections for leaks, and ensuring that the hose is installed according to manufacturer recommendations. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s fluid systems.

Maintenance Tips

Regular maintenance of the Cummins 3056138 Plain Hose is key to ensuring optimal performance and longevity. This includes periodic inspection for signs of wear, checking for leaks, and ensuring that all connections are secure. Replacement guidelines should be followed to ensure that the hose is replaced before it reaches the end of its service life, preventing potential failures in the truck’s fluid systems.

Cummins Overview

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 and innovation in the commercial truck industry. Its product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Cummins Engine Compatibility with Part 3056138

The Plain Hose part 3056138, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in ensuring the proper routing and connection of coolant, oil, and other fluids within the engine system. Here is a detailed look at the compatibility of this hose with various Cummins engines:

ISB Series Engines

• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

The Plain Hose part 3056138 is compatible with the ISB series engines, which include both the ISB and ISD variants. These engines are known for their robust performance and reliability, often used in heavy-duty applications.

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines, including the ISBE CM2150 and ISBE4 CM850, also utilize the Plain Hose part 3056138. These engines are typically found in various industrial and commercial applications, providing a balance of power and efficiency.

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

The ISC series engines, such as the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250, are designed for on-highway and vocational applications. The Plain Hose part 3056138 is essential for maintaining fluid pathways in these engines.

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL9 CM2150 SN
• ISL9 CM2250

The ISL series engines, including the ISL CM2150, ISL CM554, ISL9 CM2150 SN, and ISL9 CM2250, are primarily used in heavy-duty on-highway applications. The Plain Hose part 3056138 ensures the smooth operation of these engines by facilitating the correct fluid flow.

ISG Series Engines

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111

The ISG series engines, such as the ISG11 CM2880 G108, ISG12 CM2880 G107, and ISG12 G CMOH6.0 G111, are designed for specific industrial applications. The Plain Hose part 3056138 is crucial for maintaining the integrity of the fluid systems in these engines.

ISX Series Engines

• ISX CM870

The ISX series engine, specifically the ISX CM870, is known for its high performance and durability. The Plain Hose part 3056138 is a key component in ensuring the efficient operation of this engine.

Other Series Engines

• ISD4.5 CM2220 D108

The Plain Hose part 3056138 is also compatible with the ISD4.5 CM2220 D108 engine, which is used in various industrial applications.

This hose is designed to fit seamlessly within the fluid systems of these engines, ensuring optimal performance and longevity.

Role of Part 3056138 Plain Hose in Various Engine Systems

The 3056138 Plain Hose is an essential component in a multitude of engine systems, facilitating the transfer of fluids and gases under various pressures and temperatures. Its applications span across several critical areas within engine operations, ensuring efficient and reliable performance.

Aftercooler Plumbing

In aftercooler systems, the 3056138 Plain Hose is utilized to connect the aftercooler to the intake manifold. This connection allows for the efficient transfer of cooled air, enhancing engine performance by reducing the temperature of the air before it enters the combustion chamber.

Air Compressor Tubes

For air compressor systems, this hose is integral in linking the compressor to the air inlet. It ensures a secure and leak-free pathway for compressed air, which is vital for the operation of pneumatic tools and systems within the engine environment.

Coolant Heater Starting

In coolant heater starting systems, the 3056138 Plain Hose plays a role in circulating heated coolant through the engine block prior to startup. This pre-warms the engine, reducing wear and tear during cold starts and improving overall engine longevity.

Compressor Air Inlet and Mounting

The hose is also employed in the compressor air inlet and its mounting arrangement. It provides a durable connection between the compressor and the air inlet, facilitating the smooth flow of air required for compressor operation.

Water Outlet and Crossover Tubes

In water outlet and crossover tube applications, the 3056138 Plain Hose ensures the efficient transfer of coolant between the engine block and the radiator. This is essential for maintaining optimal engine temperature and preventing overheating.

EBM Plumbing and Aft Water Systems

For EBM (Engine Block Manifold) plumbing and aft water systems, the hose is used to connect various components, ensuring a consistent flow of coolant. This helps in dissipating heat away from critical engine parts, maintaining engine efficiency and reliability.

Front Cross-Over Tube and Intake Manifold

In front cross-over tube and intake manifold setups, the hose facilitates the connection between these components, ensuring a seamless flow of air or coolant as required. This is fundamental for the balanced operation of the engine.

Water Pump and Manifold

The hose is also crucial in water pump and manifold systems, where it connects the water pump to the manifold. This ensures the effective circulation of coolant throughout the engine, vital for temperature regulation.

Water Transfer Tubes

In water transfer tube applications, the 3056138 Plain Hose is used to connect various water transfer components, ensuring the efficient movement of coolant within the engine system. This is key for maintaining consistent engine temperature and performance.

Overall, the 3056138 Plain Hose is a versatile component, playing a significant role in various engine systems by ensuring the efficient transfer of fluids and gases, contributing to the overall performance and reliability of the engine.

Conclusion

The Cummins 3056138 Plain Hose is a critical component in the fluid systems of commercial trucks, designed to ensure efficient and reliable fluid transfer across various engine systems. Its compatibility with a wide range of Cummins engines, coupled with its durable construction and ease of installation, makes it an invaluable part for maintaining the performance and longevity of commercial vehicles. Regular maintenance and adherence to installation guidelines are essential for maximizing the benefits of this Cummins part.