3067979
V Band Clamp
Cummins®

The Cummins 3067979 V Band Clamp is a component designed for use in commercial trucks. It serves to secure and seal connections in various systems, particularly within exhaust systems. Its application is vital for maintaining the integrity of these systems, ensuring efficient operation and compliance with emissions standards ¹.

Basic Concepts of V Band Clamps

V Band Clamps are mechanical fasteners used to join pipes and fittings in exhaust and other fluid-carrying systems. They consist of a band that wraps around the pipe and a shell that compresses the band, creating a secure and leak-proof seal. These clamps are favored in automotive and industrial applications for their ease of installation, reliability, and ability to provide a strong seal under varying conditions ².

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of commercial trucks by securing connections in exhaust systems and other components. It ensures that the exhaust system remains sealed, which is important for efficient engine performance and reducing emissions. Additionally, it aids in the quick and secure attachment of components, facilitating easier maintenance and repairs ³.

Key Features

The 3067979 features a design that includes a durable material composition, typically stainless steel, which offers resistance to corrosion and high temperatures. Its design elements include a band and shell mechanism that allows for easy installation and removal without the need for specialized tools. Unique characteristics such as its ability to provide a uniform clamping force across the entire band enhance its sealing performance and durability.

Benefits

Using this part offers several benefits. It provides an improved seal compared to traditional clamping methods, reducing the risk of leaks. Its design allows for ease of installation, which can save time during maintenance procedures. The clamp’s durability ensures long-term performance, and its maintenance advantages include ease of inspection and replacement, contributing to the overall efficiency of truck operations.

Installation Process

Installing the 3067979 involves several steps to ensure a secure fit. First, the pipe ends should be clean and free of debris. The band is then placed around the pipe, followed by the shell. Using a torque wrench, the clamp is tightened to the manufacturer’s specified torque settings. This process ensures that the clamp is securely fastened, providing a reliable seal.

Troubleshooting Common Issues

Common issues with V Band Clamps may include leaks or improper sealing. These problems can often be traced back to incorrect installation, such as insufficient torque or misalignment of the clamp. Troubleshooting steps involve re-checking the installation process, ensuring the clamp is correctly aligned and tightened to the specified torque settings. In some cases, replacing the gasket or the clamp itself may be necessary to resolve the issue.

Maintenance Tips

Regular maintenance of the 3067979 is important for ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear or corrosion, ensuring the clamp remains securely fastened, and cleaning the clamp and surrounding areas to prevent buildup that could affect its sealing ability. Following these maintenance tips can help prevent common issues and ensure the clamp continues to perform effectively.

Compatibility and Applications

This Cummins part is designed for use in commercial truck systems, particularly within exhaust systems. It is compatible with a range of pipe sizes and materials, making it versatile for various applications. When considering its use, it’s important to ensure compatibility with other components in the system to maintain efficiency and safety.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. Its product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation.

V Band Clamp 3067979 Compatibility with Cummins Engines

The V Band Clamp 3067979, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This clamp is integral for sealing and securing connections in various engine systems, ensuring optimal performance and reliability. Below is a detailed look at the compatibility of this clamp with different Cummins engines:

ISB Series

• ISB CM2150
• ISB CM850
• ISB5.9G CM2180
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

The ISB series engines, ranging from the CM2150 to the CM2350, benefit from the V Band Clamp 3067979. This clamp is designed to fit seamlessly into the sealing systems of these engines, providing a reliable barrier against leaks and ensuring the integrity of connections.

ISC Series

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

The ISC series engines, including the CM2150, CM850, and CM2250, also utilize the V Band Clamp 3067979. This clamp is essential for maintaining the sealing integrity of these engines, ensuring that connections remain secure and leak-free.

ISL Series

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138

The ISL series engines, from the CM2150 to the CM2880, are compatible with the V Band Clamp 3067979. This clamp is crucial for the sealing and securing of various connections within these engines, contributing to their overall performance and durability.

ISBE and ISM Series

• ISBE CM800
• ISM CM570
• ISM11 CM876 SN

The ISBE and ISM series engines, including the CM800, CM570, and CM876, also use the V Band Clamp 3067979. This clamp is designed to fit these engines, ensuring that critical connections are sealed and secure.

ISX Series

• ISX CM570
• ISX CM870

The ISX series engines, such as the CM570 and CM870, are compatible with the V Band Clamp 3067979. This clamp is essential for maintaining the sealing integrity of these engines, ensuring that connections remain secure and leak-free.

B5 and B6 Series

• B5.6 CM2670 B152B
• B5.9 CM2670 B166C
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C

The B5 and B6 series engines, including the B5.6, B5.9, B6.7, and their respective variants, are also compatible with the V Band Clamp 3067979. This clamp is designed to fit these engines, ensuring that critical connections are sealed and secure.

ISG Series

• ISG12 CM2880 G107

The ISG12 CM2880 G107 engine is compatible with the V Band Clamp 3067979. This clamp is essential for maintaining the sealing integrity of this engine, ensuring that connections remain secure and leak-free.

Role of Part 3067979 V Band Clamp in Engine Systems

The Part 3067979 V Band Clamp is instrumental in ensuring secure and leak-free connections across various components within engine systems. Its application spans multiple critical junctions, enhancing both performance and reliability.

Aftercooler

In the aftercooler system, the V Band Clamp is used to connect the air intake piping to the aftercooler core. This ensures that the cooled air is efficiently transferred to the engine without any loss of pressure or leaks, maintaining optimal engine performance.

Air Crossover Mounting

For the air crossover system, the V Band Clamp facilitates the connection between the air crossover pipe and the turbocharger. This secure fitting is essential for balanced air distribution across multiple cylinders, contributing to consistent engine operation.

Air Intake Connection

The V Band Clamp plays a significant role in the air intake system by connecting the air intake pipe to the throttle body or intake manifold. This connection is vital for maintaining a sealed pathway for air to enter the engine, ensuring efficient combustion.

Air Intake Connection Plumbing

In the air intake connection plumbing, the V Band Clamp is utilized to join various sections of the intake piping. This ensures that the air flow remains uninterrupted and leak-free, which is crucial for maintaining engine efficiency.

Air Shutdown Device

For the air shutdown device, the V Band Clamp is employed to connect the device to the air intake system. This secure connection allows for effective control of air flow during engine shutdown procedures, enhancing safety and operational control.

Air Shutoff Valve

The V Band Clamp is also used in the air shutoff valve system to connect the valve to the air intake piping. This ensures that the valve can effectively control air flow without any risk of leaks, which is important for precise engine management.

Air Transfer Connection

In the air transfer system, the V Band Clamp connects the air transfer pipe to other components such as the turbocharger or intercooler. This secure fitting is essential for efficient air transfer, which is critical for turbocharged engine performance.

Air Transfer Pipe

For the air transfer pipe, the V Band Clamp is used to connect different sections of the pipe, ensuring a continuous and leak-free pathway for air. This is important for maintaining consistent air pressure and flow within the engine system.

Air Transfer Plumbing Connection

In the air transfer plumbing, the V Band Clamp connects various components such as the turbocharger, intercooler, and intake manifold. This ensures that the air transfer system operates efficiently without any interruptions or leaks.

Turbocharger Arrangement

Within the turbocharger arrangement, the V Band Clamp is used to connect the turbocharger to the air intake and exhaust systems. This secure connection is vital for efficient turbocharger operation, ensuring that the engine receives the necessary boost for optimal performance.

Electronic Control Module Wiring Harness

Although primarily a mechanical component, the V Band Clamp can also be indirectly related to the electronic control module wiring harness by ensuring that all air pathways are secure and leak-free. This contributes to the overall engine management system by maintaining consistent air flow and pressure.

Engine Control Module

Similarly, the secure connections provided by the V Band Clamp support the engine control module by ensuring that the air intake system operates efficiently. This allows the ECM to make accurate adjustments based on reliable air flow data.

Wiring Harness

While the V Band Clamp does not directly interact with the wiring harness, its role in securing air pathways indirectly supports the electrical systems by ensuring that the engine operates within expected parameters, allowing the wiring harness to function optimally.

Conclusion

The Cummins 3067979 V Band Clamp is a critical component in the maintenance and operation of commercial trucks, particularly within exhaust and air intake systems. Its design and features ensure secure, leak-free connections, contributing to efficient engine performance and compliance with emissions standards. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring long-term reliability and performance in commercial truck operations.