3967127
Double End Plain Stud
Cummins®

The Cummins 3967127 Double Ended Plain Stud is a specialized fastener designed for use in commercial trucks. Its purpose is to provide a secure connection in various components of the truck, ensuring structural integrity and reliable operation. This part is commonly applied in heavy-duty applications where durability and strength are paramount.

Basic Concepts of Double Ended Plain Studs

A Double Ended Plain Stud is a type of fastener characterized by having threads on both ends and no head. This design allows it to be used in applications where a traditional bolt and nut combination may not be feasible. The stud is inserted through holes in the components being joined, and nuts are then threaded onto each end to clamp the parts together. This setup provides a strong and stable connection, capable of withstanding significant stress and vibration ¹.

Role of the 3967127 Double Ended Plain Stud in Truck Operation

This Cummins part plays a specific role in the operation of commercial trucks by securing critical components that are subject to high stress and dynamic loads. It is often used in engine assemblies, transmission housings, and other areas where a robust fastening solution is required. The stud helps maintain the structural integrity of these components, ensuring they function correctly under demanding conditions ².

Key Features

The 3967127 Double Ended Plain Stud is crafted from high-quality materials, typically alloy steel, which provides excellent strength and corrosion resistance. Its thread specifications are designed to meet industry standards, ensuring a secure fit and reliable performance. The stud’s design characteristics, such as its length and diameter, are optimized to enhance its durability and ease of installation ³.

Benefits of Using the 3967127 Double Ended Plain Stud

Using this part offers several advantages. Its robust construction improves the reliability of the connections it secures, reducing the risk of failure under stress. The stud’s design also facilitates ease of installation, allowing for quicker assembly and disassembly when needed. Additionally, its durability contributes to long-term cost savings for fleet operators by minimizing the need for frequent replacements.

Installation and Usage Guidelines

Proper installation of the 3967127 Double Ended Plain Stud involves several steps to ensure optimal performance. First, the stud should be inserted through the aligned holes in the components being joined. Next, nuts are threaded onto each end of the stud and tightened to the specified torque using appropriate tools. It is important to follow the manufacturer’s guidelines to avoid over-tightening, which can damage the stud or the components.

Troubleshooting Common Issues

Common problems associated with Double Ended Plain Studs include loosening over time due to vibration and corrosion. To address these issues, regular inspections should be conducted to check for signs of wear or damage. If a stud is found to be loose, it should be re-tightened to the specified torque. In cases of corrosion, the affected area may need to be cleaned or replaced to maintain the integrity of the connection.

Maintenance Tips

To prolong the lifespan of the 3967127 Double Ended Plain Stud, regular maintenance practices are recommended. This includes periodic inspections to check for signs of wear, corrosion, or loosening. Replacement guidelines should be followed if any damage is detected. Additionally, ensuring that the stud is properly lubricated can help prevent corrosion and facilitate easier future removal if necessary.

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 is committed to innovation and quality, providing reliable solutions for a wide range of industries. The company’s product range includes engines for on-highway and off-highway applications, as well as components and technologies that enhance performance and efficiency.

Compatibility of Double Ended Plain Stud Part 3967127 with Cummins Engines

The Double Ended Plain Stud part number 3967127, manufactured by Cummins, is a versatile component that fits into various Cummins engine models. This part is designed to provide robust mechanical support and is integral to the assembly of engine components. Here is a detailed look at its compatibility across different engine types:

6 Series Engines

• 6B5.9
• 6C8.3

These engines, part of the 6 Series, are commonly used in various applications, including heavy-duty trucks and industrial machinery. The Double Ended Plain Stud part 3967127 is compatible with these engines, ensuring secure fastening of critical components.

B Series Engines

• B5.9 GAS PLUS CM556
• B6.7 CM2670 B153B

The B Series engines, such as the B5.9 GAS PLUS CM556 and B6.7 CM2670 B153B, are known for their reliability and performance in both on-highway and off-highway applications. The Double Ended Plain Stud part 3967127 is engineered to fit these engines, providing the necessary strength and durability for their demanding operations.

C Series Engines

• C GAS PLUS CM556

The C Series engine, specifically the C GAS PLUS CM556, benefits from the Double Ended Plain Stud part 3967127. This part ensures that the engine’s components are securely fastened, contributing to the overall performance and longevity of the engine.

ISB/ISD Series Engines

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

The ISB/ISD Series engines, including the ISB/ISD4.5 CM2150 B119 and ISB/ISD6.7 CM2150 SN, are widely used in various industries due to their efficiency and power. The Double Ended Plain Stud part 3967127 is compatible with these engines, providing the necessary support for their complex assemblies.

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

The ISBE Series engines, such as the ISBE CM2150 and ISBE4 CM850, are known for their high performance and reliability. The Double Ended Plain Stud part 3967127 is designed to fit these engines, ensuring that all components are securely fastened.

ISL Series Engines

• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

The ISL Series engines, including the ISL9 CM2150 SN and ISL9.5 CM2880 L138, are used in heavy-duty applications where reliability and performance are critical. The Double Ended Plain Stud part 3967127 is compatible with these engines, providing the necessary support for their demanding operations.

L Series Engines

• L8.9
• L8.9G CMOH2.0 L125B

The L Series engines, such as the L8.9 and L8.9G CMOH2.0 L125B, are known for their durability and power. The Double Ended Plain Stud part 3967127 is designed to fit these engines, ensuring that all components are securely fastened and the engine operates efficiently.

Part 3967127 Double Ended Plain Stud Component Usage

The part 3967127 Double Ended Plain Stud is an essential component in the assembly and operation of various engine systems, particularly within the clutch and rear components of the engine.

In the clutch system, the Double Ended Plain Stud serves as a pivotal connection point. It secures the clutch cover to the flywheel, ensuring that the clutch assembly remains firmly in place during operation. This stud withstands significant stress and torque, maintaining the integrity of the clutch engagement and disengagement processes. Its role is fundamental in transmitting power from the engine to the transmission, facilitating smooth gear changes and efficient power delivery.

In the rear components of the engine, the Double Ended Plain Stud is often utilized in the mounting and securing of various rear-mounted accessories and subsystems. This includes components such as the rear main seal, which prevents oil leaks from the crankshaft area, and the attachment of rear engine mounts that stabilize the engine within the vehicle’s chassis. The stud ensures that these components remain securely fastened, contributing to the overall stability and performance of the engine.

Additionally, the Double Ended Plain Stud may be employed in the fastening of exhaust manifolds and other rear-mounted emission control devices. Its robust design ensures that these components are held firmly in place, even under the high temperatures and vibrations typical of engine operation.

Overall, the part 3967127 Double Ended Plain Stud plays a significant role in maintaining the structural integrity and functional reliability of both the clutch system and various rear engine components.

Conclusion

The Cummins 3967127 Double Ended Plain Stud is a critical component in the assembly and operation of commercial truck engines. Its robust design, compatibility with various Cummins engine models, and essential role in securing critical components make it a valuable part for ensuring the reliability and performance of heavy-duty applications.