3976084
Double End Plain Stud
Cummins®

The Double End Plain Stud 3976084, manufactured by Cummins, is a specialized component designed for use in heavy-duty truck applications. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces a wide range of parts that contribute to the efficiency, reliability, and durability of truck systems. This Cummins part is significant within this context, serving as a critical fastener that ensures the secure assembly of various truck components.

Basic Concepts and Functionality

A Double End Plain Stud is a type of threaded fastener characterized by having threads on both ends, allowing it to be screwed into components from both sides. This design facilitates secure and stable connections in mechanical systems. Within the context of a truck, these studs play a role in joining components that require robust and reliable fastening solutions. The principles of threaded fasteners, including their ability to create strong, tensioned joints, are fundamental to their application in truck assemblies ¹.

Purpose and Role in Truck Operation

This part serves a specific purpose in truck operations by providing a secure connection between components that are subject to significant stress and vibration. It contributes to the assembly and integrity of truck components by ensuring that parts remain firmly attached under various operating conditions. This stud is often used in applications where traditional bolts and nuts may not provide sufficient strength or where space constraints necessitate a more compact fastening solution.

Key Features

The 3976084 Double End Plain Stud is distinguished by several key features that enhance its performance and durability. It is typically made from high-strength materials, such as alloy steel, which provide the necessary tensile strength and resistance to wear. The thread specifications, including pitch and diameter, are designed to ensure a secure fit and optimal load distribution. Additionally, the stud may feature unique design elements, such as chamfered ends, to facilitate easier installation and reduce the risk of cross-threading.

Benefits

Using the 3976084 Double End Plain Stud offers several advantages in truck applications. Its design allows for improved load distribution across the threads, enhancing the overall strength of the connection. The high-strength material composition contributes to enhanced durability, making it suitable for use in harsh operating conditions. Furthermore, the stud’s reliability reduces the likelihood of fastener failure, which can lead to component separation and potential safety hazards.

Installation Considerations

Proper installation of the 3976084 Double End Plain Stud is crucial to ensure its effectiveness and longevity. Guidelines for installation include adhering to specified torque values to achieve the correct tension without overtightening, which could damage the threads or the components being joined. Proper alignment during installation is also important to prevent uneven loading and potential failure. Compatibility with other components should be verified to ensure a secure and functional connection.

Troubleshooting and Maintenance

Common issues associated with Double End Plain Studs include thread damage, corrosion, and loosening over time. Troubleshooting steps may involve inspecting the threads for damage, applying appropriate lubricants to prevent corrosion, and ensuring that the stud is properly torqued during installation. Regular maintenance, such as checking for signs of wear or corrosion and tightening as necessary, can help ensure the longevity and optimal performance of the stud.

Safety Considerations

When handling and installing the 3976084 Double End Plain Stud, it is important to follow safety practices to prevent injury and ensure the integrity of the installation. This includes wearing appropriate personal protective equipment (PPE), such as gloves and safety glasses, to protect against sharp edges and flying debris. Safe work practices, such as securing components before tightening the stud and using the correct tools, are also essential to prevent accidents and ensure a secure connection.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industry. The company’s extensive product range and commitment to customer satisfaction have made it a preferred choice for professionals in the field.

Compatibility of Cummins Double End Plain Stud Part 3976084

The Cummins Double End Plain Stud part number 3976084 is a versatile component that fits a variety of Cummins engines. This part is designed to provide a secure and reliable connection in various engine configurations. Below is a detailed description of its compatibility with different engine models:

Cummins B Series Engines

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125

The Double End Plain Stud part 3976084 is compatible with the B6.7 series engines, including the CM2350, CM2670, and CMOH6.0 variants. These engines are known for their robust performance and are often used in heavy-duty applications.

Cummins ISB/ISD Series Engines

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISD4.5 CM2220 D108

This part is also suitable for the ISB/ISD series engines, specifically the 4.5 and 6.7 liter variants. The CM2150 and CM2220 models are designed for a range of applications, from medium-duty to heavy-duty operations.

Cummins ISB Series Engines

• ISB3.9 CM2220 B107
• ISB5.9 CM2880 B127

The Double End Plain Stud part 3976084 fits the ISB series engines, including the 3.9 and 5.9 liter variants. These engines are engineered for high performance and reliability, making them ideal for various industrial and commercial applications.

Cummins ISBE Series Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

This part is compatible with the ISBE series engines, which are known for their efficiency and durability. The ISBE CM2150, CM800, and CM850 models are designed for both on-highway and off-highway applications.

Cummins QSB Series Engines

• QSB4.5 CM850(CM2850)
• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117

The Double End Plain Stud part 3976084 is also suitable for the QSB series engines, including the 4.5, 6.7, and 7 liter variants. These engines are built for demanding conditions and are often used in agricultural and construction equipment.

By ensuring compatibility with a wide range of Cummins engines, the Double End Plain Stud part 3976084 provides a reliable solution for securing engine components, enhancing the overall performance and longevity of the engine.

Role of Part 3976084 Double End Plain Stud in Engine Systems

The part 3976084 Double End Plain Stud is integral to the secure and reliable operation of various engine components. In the context of engine systems, this stud serves as a pivotal connection point, ensuring that components are held firmly in place under the demanding conditions of engine operation.

Connection

In engine systems, the Double End Plain Stud is often used to connect various components that require a robust and durable fastening solution. Its design allows for secure attachment on both ends, which is essential for maintaining the integrity of the engine’s structure. This stud is typically employed in scenarios where vibrations and thermal expansions are common, ensuring that the connection remains stable and reliable over time.

Water Inlet

The water inlet is a component where the Double End Plain Stud plays a significant role. This stud is used to secure the water inlet to the engine block or other related components. The water inlet is responsible for allowing coolant to enter the engine, which is vital for regulating temperature and preventing overheating. The stud ensures that the water inlet is tightly sealed, preventing leaks and maintaining the efficiency of the cooling system ².

By providing a strong and dependable connection, the Double End Plain Stud contributes to the overall performance and longevity of the engine system.

Conclusion

The 3976084 Double End Plain Stud by Cummins is a critical component in heavy-duty truck and engine applications. Its design, featuring threads on both ends, ensures secure and stable connections under demanding conditions. Made from high-strength materials, it offers durability and reliability, reducing the risk of fastener failure and enhancing the overall performance of truck and engine systems. Proper installation, maintenance, and adherence to safety practices are essential to maximize the benefits of this part. Its compatibility with a wide range of Cummins engines further underscores its versatility and importance in ensuring the secure assembly and operation of engine components.