4965123
v Band Clamp
Cummins®

The V Band Clamp, specifically Part #4965123 by Cummins, is a component designed for use in commercial truck applications. Cummins, a well-established manufacturer in the industry, produces this clamp to meet the demanding requirements of heavy-duty truck systems. This clamp is integral to ensuring secure and efficient connections in various truck systems.

Basic Concepts of V Band Clamps

V Band Clamps are specialized fasteners used to connect pipes and fittings in exhaust and intake systems. They operate by utilizing a band that wraps around the pipe and fitting, secured by a single bolt. This design allows for a uniform clamping force around the entire circumference of the connection, providing a reliable seal. In the automotive industry, V Band Clamps are favored for their ease of installation, robust sealing capabilities, and suitability for high-temperature applications ¹.

Purpose of the 4965123 V Band Clamp in Truck Operations

The 4965123 V Band Clamp by Cummins serves a pivotal role in the operation of commercial trucks. It is primarily used in the exhaust and intake systems to ensure secure connections between pipes and fittings. By maintaining a tight seal, it helps in efficient airflow management, which is crucial for engine performance and emissions control. Its application in these systems contributes to the overall reliability and efficiency of truck operations ².

Key Features of the 4965123 V Band Clamp

The 4965123 V Band Clamp is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and high temperatures. The design includes a single-bolt tightening mechanism, which allows for quick and easy installation. Additionally, the clamp features a unique band shape that distributes clamping force evenly around the connection, providing a superior seal compared to traditional clamp designs ³.

Benefits of Using the 4965123 V Band Clamp

Incorporating the 4965123 V Band Clamp into truck systems offers several advantages. Its design ensures improved sealing, reducing the risk of leaks in the exhaust and intake systems. The single-bolt installation method simplifies the assembly process, saving time during maintenance or repairs. Furthermore, the clamp’s durability and resistance to environmental factors contribute to reduced maintenance needs and extended service life ⁴.

Installation Process

Installing the 4965123 V Band Clamp requires attention to detail to ensure a secure and efficient connection. Begin by aligning the V Band with the pipe and fitting. Place the clamp over the connection, ensuring it is centered. Insert the bolt through the clamp and tighten it gradually to avoid over-tightening, which could damage the components. It is important to follow the manufacturer’s torque specifications for the bolt to achieve the optimal clamping force without risking component damage.

Troubleshooting Common Issues

Common issues with V Band Clamps may include leaks, difficulty in installation, or clamp failure. Leaks can often be traced to improper installation or damage to the clamp or connected components. Ensuring correct alignment and following the installation procedure can mitigate these problems. If a clamp fails, it may be due to material fatigue or exposure to extreme conditions beyond its design limits. Regular inspection and replacement according to the manufacturer’s guidelines can prevent such failures.

Maintenance Tips

To ensure the longevity and optimal performance of the 4965123 V Band Clamp, regular maintenance is recommended. Inspect the clamp and connected components for signs of wear, corrosion, or damage during routine maintenance checks. Pay attention to the bolt and ensure it is tightened to the specified torque. Replace the clamp if any signs of degradation are observed to maintain system integrity and performance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s extensive product range and commitment to excellence provide a solid foundation for the quality and reliability of the 4965123 V Band Clamp.

V Band Clamp 4965123 Compatibility with Cummins Engines

The V Band Clamp part number 4965123, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This clamp is essential for sealing and securing connections in various engine systems, ensuring optimal performance and preventing leaks.

6C8.3, B6.7 G CMOH6.0 B125

The V Band Clamp 4965123 is compatible with the 6C8.3 and B6.7 G CMOH6.0 B125 engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The clamp provides a secure fit, ensuring that connections remain tight and leak-free under demanding conditions.

ISB/ISD4.5 CM2150 B119, ISBE CM2150, ISBE4 CM850

The ISB/ISD4.5 CM2150 B119, ISBE CM2150, and ISBE4 CM850 engines benefit from the use of the V Band Clamp 4965123. These engines are part of Cummins’ lineup of high-performance, fuel-efficient power units. The clamp’s design allows for easy installation and a reliable seal, which is crucial for maintaining the integrity of the engine’s systems.

ISL9 CM2150 SN, ISL9.5 CM2880 L138

For the ISL9 CM2150 SN and ISL9.5 CM2880 L138 engines, the V Band Clamp 4965123 is an ideal choice. These engines are known for their power and efficiency, often used in a range of applications from construction to transportation. The clamp ensures that connections are secure, reducing the risk of leaks and enhancing overall engine performance.

L8.9G CMOH2.0 L125B

The V Band Clamp 4965123 is also compatible with the L8.9G CMOH2.0 L125B engine. This engine is designed for heavy-duty use, providing substantial power and durability. The clamp’s design allows it to fit snugly, providing a reliable seal that is essential for the engine’s operation.

Role of Part 4965123 V Band Clamp in Engine Systems

The V Band Clamp, specifically part 4965123, is instrumental in ensuring secure and efficient connections within various engine systems. Its application is particularly notable in the arrangement of components related to the diesel exhaust fluid (DEF) system and the exhaust outlet.

DEF System Integration

In the DEF system, the V Band Clamp is employed to create a robust connection between the DEF injector and the exhaust stream. This ensures that the DEF is accurately and consistently introduced into the exhaust gases, facilitating the selective catalytic reduction (SCR) process. The clamp’s design allows for easy installation and removal, which is essential during maintenance or component replacement. It also provides a leak-proof seal, which is vital for the efficient operation of the SCR system and for meeting emissions standards.

Exhaust Outlet Connection

At the exhaust outlet, the V Band Clamp plays a significant role in connecting the exhaust manifold to the downstream components, such as the catalytic converter or the muffler. This connection must withstand high temperatures and pressures, and the V Band Clamp is designed to handle these conditions effectively. Its flexibility allows it to accommodate slight misalignments between components, ensuring a secure fit without the need for additional gaskets. This not only simplifies the installation process but also enhances the durability of the exhaust system.

V Band Clamp Kit Applications

When utilized as part of a V Band Clamp kit, part 4965123 offers a comprehensive solution for various connection points within the engine system. The kit typically includes clamps of different sizes and band widths, allowing for versatile application across multiple components. This versatility is particularly beneficial in complex engine arrangements where multiple connections are required. The use of a standardized clamping system also streamlines the inventory and replacement processes, making it a preferred choice for both engineers and mechanics.

Conclusion

The 4965123 V Band Clamp by Cummins is a critical component in the maintenance and operation of commercial truck engines. Its design, featuring a single-bolt tightening mechanism and high-quality materials, ensures reliable sealing and durability. The clamp’s compatibility with various Cummins engines and its role in the DEF system and exhaust outlet connections highlight its importance in maintaining engine performance and emissions standards. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.