3938841
Double End Plain Stud
Cummins®

Introduction

The Double End Plain Stud 3938841 is a specialized fastening component manufactured by Cummins, a prominent entity in the commercial truck industry. This stud is engineered for various applications within commercial trucks, particularly in the assembly and maintenance of engine components. Its robust construction and reliable performance contribute significantly to the integrity and efficiency of truck operations.

Basic Concepts

A Double End Plain Stud is a type of fastener characterized by having threaded sections on both ends, allowing it to be used in applications where a nut can be placed on each end. This design provides a secure and stable connection, ideal for environments where vibrations and dynamic loads are common. The construction of this part typically involves high-strength materials to withstand the stresses encountered in truck engines and other machinery ¹.

Role in Truck Operation

In the context of truck maintenance and assembly, the Double End Plain Stud 3938841 serves a vital function. It is commonly employed in the fastening of engine components, where it helps to maintain the structural integrity of the engine under various operating conditions. Its use extends to other critical areas where secure fastening is required to ensure the reliability and performance of the truck.

Key Features

The Double End Plain Stud 3938841 is distinguished by several key features. It is made from a durable material composition, typically a high-grade steel alloy, which provides the necessary strength and resilience. The stud features a specific thread type that ensures a tight and secure fit, enhancing the stability of the fastened components. Additionally, it may include special coatings or treatments to improve resistance to corrosion and wear, extending its service life in demanding environments ².

Benefits

The advantages of using the Double End Plain Stud 3938841 include enhanced durability, which is crucial for withstanding the harsh conditions encountered in commercial truck operations. Its resistance to corrosion ensures longevity, reducing the need for frequent replacements. Furthermore, the design of the stud facilitates ease of installation, allowing for efficient assembly and maintenance procedures.

Troubleshooting and Maintenance

Common issues associated with Double End Plain Studs can include loosening over time due to vibrations or improper installation. To address these issues, regular inspections and tightening may be necessary. Maintenance practices should include checking for signs of wear or corrosion and ensuring that the stud and its mating components are in good condition. Proper torque specifications should be followed during installation to prevent over-tightening or under-tightening, which can lead to failure ³.

About Cummins

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 strong reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products designed to meet the demanding requirements of commercial vehicles, ensuring reliability, performance, and efficiency.

Compatibility with Cummins Engines

The Double End Plain Stud 3938841, manufactured by Cummins, is a versatile component designed to fit various Cummins engines. This part is integral to the assembly and functionality of several engine models, ensuring secure connections and reliable performance.

C GAS PLUS CM556 and L GAS PLUS CM556

The Double End Plain Stud 3938841 is compatible with both the C GAS PLUS CM556 and L GAS PLUS CM556 engines. These engines are part of Cummins’ range of gas-powered engines, known for their efficiency and durability. The stud’s design allows it to be used in multiple applications within these engines, providing a robust connection between components.

ISB6.7 G CM2180 B118 and ISX12 G CM2180 EJ

For the ISB6.7 G CM2180 B118 and ISX12 G CM2180 EJ engines, the Double End Plain Stud 3938841 plays a crucial role in maintaining structural integrity. These engines are part of Cummins’ diesel lineup, recognized for their power and reliability. The stud’s double-ended feature makes it suitable for various mounting and fastening needs within these engines, ensuring that critical components remain securely attached.

ISL G CM2180

The ISL G CM2180 engine also benefits from the use of the Double End Plain Stud 3938841. This engine is another member of Cummins’ diesel engine family, known for its performance and efficiency. The stud’s design allows it to be used in multiple points within the engine, providing a dependable connection that is essential for the engine’s operation.

Role in Engine Systems

In the context of engine systems, the Double End Plain Stud (part number 3938841) serves as a fundamental component in ensuring the secure attachment and alignment of various engine parts.

Integration with Engine Control Module (ECM)

The Engine Control Module (ECM) is a sophisticated electronic device that manages the engine’s operation by processing data from various sensors and adjusting engine parameters accordingly. The Double End Plain Stud is utilized to mount the ECM securely to the engine bay or a designated mounting bracket. This ensures that the ECM remains stable and vibration-free, which is essential for accurate sensor readings and reliable performance.

Connection to Engine Components

In addition to its role with the ECM, the Double End Plain Stud is also employed in connecting other critical engine components. For instance, it is used to fasten sensors, actuators, and other peripheral devices to the engine block or other structural elements. This secure attachment is vital for maintaining the integrity of the engine’s electronic systems and ensuring that all components operate within specified parameters.

Ensuring Structural Integrity

The Double End Plain Stud contributes to the overall structural integrity of the engine system by providing a robust and reliable connection point. Its design allows for easy installation and removal, which is beneficial during maintenance or upgrades. Furthermore, the stud’s material properties ensure durability and resistance to corrosion, which is particularly important in the harsh environment of an engine compartment.

Facilitating Maintenance and Upgrades

By using the Double End Plain Stud, engineers and mechanics can facilitate easier maintenance and upgrades to the engine system. The stud’s straightforward design allows for quick disconnection and reconnection of components, reducing downtime and simplifying the repair process. This is particularly advantageous in high-performance or commercial engine applications where efficiency and reliability are paramount.

Conclusion

The Double End Plain Stud 3938841 by Cummins plays a significant role in the secure and efficient operation of engine systems. Its robust design, compatibility with various Cummins engines, and key features make it an essential component for maintaining the structural integrity and performance of commercial trucks. Regular maintenance and proper installation practices are crucial to ensure the longevity and reliability of this part.