3931547
Hose Clamp
Cummins®

Introduction

The Cummins 3931547 Hose Clamp is a component designed to secure hoses in various fluid systems within commercial trucks. Its role is to ensure a tight and reliable connection, which is vital for the efficient operation of these systems. The clamp contributes to maintaining the integrity of fluid lines, thereby supporting the overall performance and safety of the vehicle ¹.

Basic Concepts of Hose Clamps

Hose clamps are devices used to create a secure connection between a hose and a fitting. They operate by compressing the hose against the fitting, which creates a seal that prevents fluid leakage. Hose clamps are integral to fluid systems as they ensure that hoses remain firmly attached under various operating conditions, including vibrations and temperature changes ².

Purpose of the Cummins 3931547 Hose Clamp

This Cummins part is specifically designed for use in commercial trucks. It plays a role in securing hoses in fluid systems such as coolant, fuel, and hydraulic lines. By maintaining a secure connection, the clamp helps to ensure that these systems operate efficiently and without leaks, which is important for the truck’s performance and longevity ³.

Key Features

The Cummins 3931547 Hose Clamp is constructed with materials that offer durability and resistance to corrosion. Its design includes a clamp mechanism that provides a consistent and reliable grip on the hose. Unique attributes of this clamp may include a specific band width or screw design that enhances its performance and ease of use.

Benefits

Using this Cummins part offers several advantages. It provides improved seal integrity, which is important for preventing leaks in fluid systems. The clamp is designed for ease of installation, which can save time during maintenance procedures. Additionally, its resistance to corrosion and wear ensures longevity in demanding environments.

Installation Process

To install the Cummins 3931547 Hose Clamp, first, ensure that the hose and fitting are clean and free of debris. Position the clamp around the hose and fitting, then use the appropriate tool to tighten the screw until the desired compression is achieved. It is important to avoid over-tightening, which can damage the hose, and to ensure that the clamp is seated properly to achieve a secure seal.

Troubleshooting Common Issues

Common issues with hose clamps include leaks and improper sealing. To address these problems, inspect the clamp for signs of wear or damage. Ensure that the clamp is properly positioned and tightened. If leaks persist, the hose or fitting may need to be replaced.

Maintenance Tips

Regular maintenance of the Cummins 3931547 Hose Clamp involves periodic inspection for signs of wear or corrosion. Cleaning the clamp and surrounding areas can prevent buildup that may affect performance. Replacement should be considered if the clamp shows significant wear or if it no longer provides a secure seal.

About Cummins

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 broad product range, Cummins is recognized for its quality and reliability in the commercial truck industry. The company’s commitment to customer satisfaction and technological advancement has established it as a trusted name in the field 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. This part is engineered to meet the stringent requirements of Cummins’ engine systems, providing durability and ease of installation.

Compatible Engines

• 4B3.9
• 6B5.9
• 6C8.3
• B5.9 G
• B5.9 GAS PLUS CM556
• C GAS PLUS CM556
• C8.3 G
• G8.3
• ISBE CM800
• X12 CM2670 X121B

Grouping of Compatible Engines

The engines listed can be grouped based on their series and specifications:

• B5.9 Series:

  • B5.9 G
  • B5.9 GAS PLUS CM556

• C Series:

  • C GAS PLUS CM556
  • C8.3 G

• 6 Series:

  • 6B5.9
  • 6C8.3

• 4 Series:

  • 4B3.9

• G Series:

  • G8.3

• ISBE Series:

  • ISBE CM800

• X12 Series:

  • X12 CM2670 X121B

This hose clamp is versatile and can be used across these different engine series, making it a valuable component for maintenance and repair tasks.

Role of Part 3931547 Hose Clamp in Engine Systems

The 3931547 Hose Clamp is an essential component in maintaining the integrity and efficiency of various engine systems. It is utilized in multiple applications across different engine components to ensure secure connections and prevent leaks.

Air Fuel Control Tube

In the air fuel control system, the 3931547 Hose Clamp is employed to secure the air fuel control tube. This ensures a tight seal, preventing any air or fuel leaks that could disrupt the air-fuel ratio and affect engine performance.

Campaign Kit and Connection Points

When integrating a campaign kit into an engine system, the 3931547 Hose Clamp is used at various connection points. It secures hoses and tubes, ensuring that all modifications are safely implemented without the risk of disconnection or leakage.

Air Intake System

Within the air intake system, the Hose Clamp is critical for securing hoses that connect the air filter to the throttle body or intake manifold. This maintains a consistent airflow, which is vital for optimal combustion and engine efficiency.

Fuel Drain Location and Fuel System Components

At the fuel drain location, the 3931547 Hose Clamp ensures that the drain hose is securely attached, facilitating efficient fuel drainage when necessary. Additionally, it is used in the injector fuel supply tube and injector plumbing to maintain a leak-free fuel delivery system.

Plain Hose Kit and Plumbing Applications

In a plain hose kit, the Hose Clamp is utilized to connect various hoses, ensuring they remain in place under engine vibrations and thermal expansion. It is also integral in general plumbing applications across the engine, securing connections in the fuel transfer pump plumbing, injector plumbing, and turbocharger plumbing.

Turbocharger and Radiator Systems

For the turbocharger, the 3931547 Hose Clamp secures hoses in the turbocharger plumbing, ensuring that the boost pressure is maintained without leaks. In the radiator system, it is used to connect hoses, ensuring coolant flows efficiently without any interruptions, which is essential for maintaining optimal engine temperature.

Conclusion

The 3931547 Hose Clamp plays a significant role in various engine systems by providing secure and reliable connections, which are essential for the overall performance and safety of the engine. Its compatibility with a wide range of Cummins engines, coupled with its durable construction and ease of installation, makes it a valuable component for maintaining the integrity of fluid systems in commercial trucks.