4966454
V Band Clamp
Cummins®

The V Band Clamp, specifically Part #4966454 by Cummins, is a component utilized in commercial truck applications. Cummins, a well-established manufacturer in the automotive industry, produces this clamp, which is integral to the efficient operation of truck exhaust and intake systems ¹.

Basic Concepts of V Band Clamp

The V Band Clamp is designed with a unique V-shaped band that wraps around pipes and components, securing them together. This design allows for a tight and reliable seal, which is crucial for the proper functioning of exhaust and intake systems. The clamp operates by using a bolt to draw the two ends of the V-band together, compressing the gasket between the pipe ends and creating a secure connection ².

Role of the 4966454 V Band Clamp in Truck Operation

In commercial trucks, the 4966454 V Band Clamp plays a role in connecting various components within the exhaust and intake systems. Its application ensures that these systems maintain a sealed environment, which is necessary for optimal engine performance and emission control. By providing a robust connection, the clamp contributes to the overall efficiency and reliability of the truck’s operation ³.

Key Features

The 4966454 V Band Clamp is characterized by its durable construction, typically made from high-strength materials to withstand the rigors of commercial truck use. Its design includes precision-machined components that ensure a perfect fit and seal. Additionally, the clamp may feature corrosion-resistant coatings or materials, enhancing its longevity in various operating environments.

Benefits

One of the primary benefits of the 4966454 V Band Clamp is its ease of installation. The design allows for quick and straightforward attachment and removal, which can significantly reduce maintenance time. Furthermore, its reliability and the secure seal it provides contribute to the overall durability and performance of the truck’s exhaust and intake systems. Maintenance advantages include reduced leakage and the potential for longer intervals between servicing.

Troubleshooting and Maintenance

Common issues with V Band Clamps may include leaks due to gasket wear or improper installation. Regular inspection and maintenance can help identify these issues early. Maintenance practices should include checking the clamp for signs of wear, ensuring the gasket is in good condition, and verifying that the clamp is properly tightened. Replacement should be considered if there are signs of significant wear or if the clamp no longer provides a secure seal.

About Cummins

Cummins is a company with a long-standing reputation in the automotive and heavy-duty truck industries. Known for its commitment to quality and innovation, Cummins has been manufacturing a wide range of automotive components, including engines, filtration systems, and aftermarket parts. The company’s history is marked by a dedication to producing reliable and high-performance products that meet the demanding requirements of commercial vehicle applications.

V Band Clamp 4966454 Compatibility with Cummins Engines

The V Band Clamp part number 4966454, manufactured by Cummins, is designed to fit a range of Cummins engines. This clamp is essential for creating a secure seal in various applications, ensuring that connections remain tight and leak-free. Below is a detailed overview of the engines with which this part is compatible:

ISX12 Series

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250

The V Band Clamp 4966454 is compatible with the ISX12 engines, including both the CM2350 and CM2250 configurations. This ensures a reliable seal for critical connections in these engines.

ISX15 Series

• ISX15 CM2250
• ISX15 CM2350 X101

For the ISX15 engines, the V Band Clamp 4966454 is suitable for both the CM2250 and CM2350 configurations. This compatibility extends to the X101 variant, ensuring the clamp can be used across different specifications within this engine series.

QSX Series

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF

The QSX engines also benefit from the V Band Clamp 4966454. This part is compatible with both the QSX11.9 and QSX15 engines, including the ECF variant, providing a dependable seal for various applications.

X Series

• X12 CM2350 X119B
• X15 CM2350 X116B
• X15 CM2450 X134B

The X Series engines are another group where the V Band Clamp 4966454 is applicable. This clamp fits the X12 and X15 engines with both CM2350 and CM2450 configurations, as well as the X119B, X116B, and X134B variants. This wide compatibility ensures that the clamp can be used across different models and specifications within the X Series.

Role of Part 4966454 V Band Clamp in Engine Systems

The Part 4966454 V Band Clamp is integral to the secure and efficient operation of various engine components. It ensures robust connections in the exhaust system, particularly at the exhaust outlet. This clamp is designed to withstand high temperatures and pressures, providing a reliable seal that prevents leaks and maintains system integrity.

In the context of the doser system, the V Band Clamp plays a significant role in connecting the doser to the exhaust stream. This connection is essential for the precise injection of Diesel Exhaust Fluid (DEF) or similar reducing agents. The clamp ensures that the doser can operate effectively, reducing nitrogen oxide (NOx) emissions by facilitating the necessary chemical reactions.

The clamp also interfaces with the fluid delivery system, securing connections that transport DEF to the doser. This is vital for maintaining the correct flow rate and pressure, ensuring the doser functions optimally.

Additionally, the V Band Clamp is used in conjunction with various sensors throughout the exhaust system. These sensors monitor parameters such as temperature, pressure, and emissions levels. A secure connection provided by the clamp ensures that sensor readings are accurate and reliable, contributing to the overall performance and compliance of the engine system.

The hardware kit accompanying the V Band Clamp includes bolts, nuts, and gaskets, all of which work together to create a tight and durable seal. This kit is essential for the proper installation and maintenance of the clamp, ensuring that all connections remain intact under varying operating conditions.

Conclusion

In summary, the Part 4966454 V Band Clamp is a fundamental component in maintaining the integrity and efficiency of engine systems, particularly in the exhaust and emissions control sectors. Its robust design, ease of installation, and compatibility with a wide range of Cummins engines make it an essential part for commercial truck applications.