4328764
V Band Clamp
Cummins®

Introduction

The 4328764 V-Band Clamp is a component manufactured by Cummins, a well-established name in the commercial truck industry. This clamp is designed for use in commercial trucks, where it plays a significant role in ensuring the integrity of various systems. Cummins is known for its robust and reliable parts, and the 4328764 V-Band Clamp is no exception.

Basic Concepts of V-Band Clamps

V-Band Clamps are specialized fasteners used to connect two pipes or ducts at an angle, typically in industrial and automotive applications. They consist of a band that wraps around the pipes and a handle that tightens the band, creating a secure seal. This design allows for flexibility in alignment and simplifies the installation process compared to traditional bolted flange connections ¹.

Purpose of the 4328764 V-Band Clamp

The 4328764 V-Band Clamp is utilized in the exhaust and intake systems of commercial trucks. It ensures a tight seal between the components, which is vital for the efficient operation of the truck’s engine. By maintaining a secure connection, the clamp helps prevent leaks that could affect engine performance and emissions.

Key Features

The 4328764 V-Band Clamp is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes a stainless steel band and a robust handle mechanism that allows for easy tightening and loosening. The clamp’s V-shape provides flexibility in alignment, accommodating minor misalignments between connected components.

Benefits

The 4328764 V-Band Clamp offers several advantages over traditional clamping methods. It provides an improved seal, reducing the risk of leaks. The design facilitates easier installation, saving time during maintenance or repair work. Additionally, its durability ensures long-term performance, contributing to the overall reliability of the truck’s system ².

Installation Process

To install the 4328764 V-Band Clamp, align the pipes or ducts to be connected. Place the clamp around the components, ensuring it is centered. Use the provided handle to tighten the band until the desired torque is achieved. It is important to follow the manufacturer’s guidelines for torque specifications to ensure a secure fit.

Troubleshooting Common Issues

Common issues with the 4328764 V-Band Clamp may include leaks or improper sealing. These can often be addressed by re-tightening the clamp or inspecting the surfaces for debris or damage. If leaks persist, it may be necessary to replace the gasket or the clamp itself.

Maintenance Tips

Regular maintenance of the 4328764 V-Band Clamp involves periodic inspection for signs of wear or corrosion. Cleaning the clamp and its mating surfaces can help prevent buildup that may affect sealing. Following the manufacturer’s recommended inspection intervals will help ensure the clamp remains in optimal condition.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications.

V-Band Clamp (Part 4328764) Compatibility with Cummins Engines

The V-Band Clamp, identified by part number 4328764, is a critical component in the maintenance and operation of various Cummins engines. This part is designed to provide a secure seal in applications where a tight, leak-proof connection is essential. Below is a detailed description of how this V-Band Clamp fits with the specified Cummins engines.

QSK19 CM2350 K105 and QSK19 CM2350 K114

The QSK19 CM2350 K105 and QSK19 CM2350 K114 engines are part of Cummins’ QSK19 series, known for their robust performance and reliability in demanding applications. The V-Band Clamp is used in these engines to ensure a tight seal in various fluid and gas connections. This is particularly important in maintaining the integrity of the cooling system, exhaust system, and other fluid lines where leaks can lead to significant performance issues or failures.

QSK50 CM2350 K108

The QSK50 CM2350 K108 engine is another member of the Cummins QSK series, designed for heavy-duty applications. The V-Band Clamp in this engine is used to secure connections in high-pressure systems, ensuring that there are no leaks that could compromise the engine’s performance or safety. This clamp is essential in maintaining the pressure integrity of systems such as the fuel injection system, coolant lines, and other critical fluid pathways.

QST30 CM2350 T101

The QST30 CM2350 T101 engine is part of Cummins’ QST series, which is engineered for both on-highway and off-highway applications. The V-Band Clamp in this engine is used to provide a reliable seal in various connections, ensuring that the engine operates efficiently and safely. This clamp is particularly important in systems where precise pressure and fluid management are critical, such as in the exhaust system and other high-pressure fluid lines.

Role of Part 4328764 V-Band Clamp in Engine Systems

The V-Band Clamp, identified as part 4328764, is an essential component in ensuring the secure and efficient connection of various engine system components. Its application spans across multiple critical areas, enhancing both performance and reliability.

Accessories and Aftertreatment Components

In the context of accessories and the aftertreatment system, the V-Band Clamp plays a significant role. It is used to connect the aftertreatment inlet and aftertreatment outlet to the main exhaust system. This ensures a leak-free seal, which is vital for the effective operation of emissions control devices. The clamp’s design allows for easy installation and removal, facilitating maintenance and replacement of aftertreatment components without the need for complex tools.

Exhaust System Connections

The V-Band Clamp is also integral in the connection of the exhaust outlet. By providing a robust and flexible sealing solution, it accommodates the thermal expansion and contraction of exhaust components, maintaining a consistent seal under varying operating conditions. This is particularly important in high-temperature environments where traditional clamps might fail.

Mounting and Plumbing Applications

When it comes to the mounting kit and plumbing of engine systems, the V-Band Clamp offers unparalleled versatility. It is commonly used in the assembly of the decomposition reactor, where precise alignment and a secure seal are necessary to ensure optimal performance. The clamp’s ability to distribute clamping force evenly around the flange prevents stress concentrations, reducing the risk of leaks and component failure.

V-Band Clamp Kit

The V-Band Clamp Kit, which includes part 4328764, is designed to provide a comprehensive solution for various connection needs within engine systems. The kit typically includes clamps of different sizes and band lengths, accommodating a wide range of flange diameters and thicknesses. This versatility makes it a go-to choice for engineers and mechanics looking to standardize their clamping solutions across different engine configurations.

Conclusion

The V-Band Clamp, part 4328764, is a versatile and reliable component that enhances the connectivity and performance of engine systems. Its application in accessories, aftertreatment components, exhaust connections, mounting kits, and plumbing ensures that engine systems operate efficiently and reliably under a variety of conditions.