3820672
Hose Clamp
Cummins®

Introduction

The Cummins Hose Clamp 3820672 is a specialized component designed for use in commercial trucks. It plays a role in securing hoses within various fluid systems, contributing to the efficient and reliable operation of these vehicles. Understanding its purpose and significance is important for maintaining the performance and safety of commercial trucks.

Basic Concepts of Hose Clamps

Hose clamps are mechanical devices used to secure hoses to fittings in fluid systems. They operate by compressing the hose against the fitting, creating a seal that prevents leaks. This is achieved through a band that tightens around the hose, typically using a screw mechanism or a worm-drive system. Hose clamps are fundamental in ensuring the integrity of fluid transfer systems in vehicles ¹.

Purpose of the Cummins Hose Clamp 3820672

The Cummins Hose Clamp 3820672 is specifically designed to secure hoses in various fluid systems within commercial trucks, including coolant, fuel, and hydraulic lines. Its role is to maintain a secure and leak-free connection, which is important for the proper functioning of these systems. By ensuring that hoses remain firmly attached to their fittings, the clamp contributes to the overall reliability and efficiency of the truck’s fluid systems ².

Key Features

The Cummins Hose Clamp 3820672 boasts several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and environmental factors. The design includes elements that facilitate easy installation and adjustment, allowing for a secure fit on a variety of hose sizes. Additionally, its unique characteristics contribute to improved seal integrity, reducing the risk of leaks ³.

Benefits

Utilizing the Cummins Hose Clamp 3820672 offers several benefits. Its design ensures improved seal integrity, minimizing the risk of leaks in fluid systems. The ease of installation is another advantage, allowing for quick and efficient replacement or adjustment. Furthermore, its resistance to corrosion and environmental factors enhances its durability, making it a reliable choice for commercial truck applications ⁴.

Installation Process

Installing the Cummins Hose Clamp 3820672 requires attention to detail to ensure a secure fit. The process involves positioning the clamp around the hose and fitting, then tightening it using the appropriate tools. It is important to follow best practices, such as ensuring the clamp is evenly tightened to avoid damaging the hose or fitting. Proper installation is key to achieving a leak-free connection ¹.

Troubleshooting Common Issues

Common issues with hose clamps, such as leaks or improper sealing, can often be traced back to incorrect installation or wear and tear. Troubleshooting these problems involves inspecting the clamp and hose for signs of damage or misalignment. Addressing these issues promptly can prevent more serious problems down the line, ensuring the continued reliability of the truck’s fluid systems ².

Maintenance Tips

Regular maintenance of the Cummins Hose Clamp 3820672 is important for prolonging its lifespan. This includes periodic inspections for signs of wear or corrosion, and replacing the clamp if necessary. Adhering to recommended inspection intervals and replacement guidelines can help maintain the integrity of the truck’s fluid systems, ensuring safe and efficient operation ³.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality components and innovative solutions. The Cummins Hose Clamp 3820672 is a testament to the company’s commitment to reliability and performance in commercial vehicle applications ⁴.

Compatibility

This Cummins part is designed to fit a variety of Cummins engines, ensuring a secure and reliable connection for various hoses and lines. It is engineered to meet the stringent requirements of Cummins’ high-performance engines, providing durability and ease of installation.

Compatible Engines

• 6C8.3, B5.9 G, B5.9 GAS PLUS CM556, G8.3, G855, ISB5.9 G CM2180, ISB6.7 G CM2180 B118, ISC CM554, ISL CM554, L10 GAS, L10 MECHANICAL, N14 MECHANICAL, NH/NT 855, QSC8.3 CM554, QSL9 CM554

These engines, while differing in specifications and applications, share common components and design philosophies that make the 3820672 a versatile choice. The clamp’s design ensures it can be used across these engines without modification, providing a standardized solution for securing hoses.

Role of 3820672 in Engine Systems

The 3820672 plays a role in ensuring the secure and efficient connection of various hoses within engine systems. Its application spans across multiple critical areas, enhancing the overall performance and reliability of the engine.

Aftercooler Plumbing

In the aftercooler plumbing system, the Hose Clamp secures the hoses that transport cooled air from the aftercooler to the air intake manifold. This ensures a tight seal, preventing air leaks that could reduce engine efficiency and performance.

Air Intake Manifold

When connecting hoses to the air intake manifold, the Hose Clamp plays a role in maintaining a consistent airflow. This is important for optimal combustion and engine performance, as any loose connections could lead to inconsistent air-fuel mixture.

Compressor Coolant System

Within the compressor coolant arrangement, the Hose Clamp secures hoses that circulate coolant to and from the compressor. This helps in dissipating heat effectively, ensuring the compressor operates within safe temperature ranges and prolonging its lifespan.

Breather and Crankcase Ventilation

For the breather and crankcase ventilation systems, the Hose Clamp ensures that hoses remain firmly attached. This is important for maintaining proper pressure within the crankcase, which is essential for the efficient operation of the engine.

Water Outlet and Hose Kit

At the water outlet, the Hose Clamp secures hoses that are part of the cooling system, ensuring that coolant flows smoothly to and from the engine block. This is important for thermal management and preventing overheating.

Fuel Control Module Plumbing

In the fuel control module plumbing, the Hose Clamp ensures that fuel lines are securely connected. This is important for maintaining the integrity of the fuel system, ensuring consistent fuel delivery, and preventing leaks that could pose safety hazards.

Turbocharger Plumbing

For turbocharger plumbing, the Hose Clamp secures hoses that manage the flow of air and coolant to and from the turbocharger. This ensures efficient turbocharger operation, contributing to overall engine performance and responsiveness.

Aftercooler Water (WTR) and Turbocharger Plumbing

In systems where aftercooler water and turbocharger plumbing intersect, the Hose Clamp ensures that all connections are secure. This is important for maintaining the efficiency of both the aftercooler and turbocharger, leading to improved engine performance and reliability.

Water Outlet Tube

Finally, at the water outlet tube, the Hose Clamp ensures that the connection between the tube and the engine’s cooling system is secure. This is important for consistent coolant flow, which is essential for effective engine cooling and preventing overheating.

Conclusion

The Cummins Hose Clamp 3820672 is a critical component in the maintenance and operation of commercial trucks. Its design, compatibility with various Cummins engines, and role in securing hoses across multiple engine systems underscore its importance in ensuring the reliability and efficiency of these vehicles. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall performance and safety of commercial trucks.