3905371
Double End Plain Stud
Cummins®

The Double End Plain Stud 3905371, manufactured by Cummins, is a specialized component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces this stud to meet the demanding requirements of truck mechanics. This part is integral to the operation of various truck systems, particularly within the engine and chassis components.

Basic Concepts

A Double End Plain Stud is a type of fastener characterized by having threaded sections on both ends, with an unthreaded section in the middle. This design allows it to be used in applications where a traditional bolt might not be suitable. The construction of the Double End Plain Stud 3905371 involves high-quality materials and precise threading to ensure it can withstand significant stress and provide a secure connection in mechanical systems ¹.

Role in Truck Operation

In the context of truck mechanics, the Double End Plain Stud 3905371 serves multiple functions. It is commonly used in engine components where it helps to secure parts that are subject to high temperatures and vibrations. Additionally, it plays a role in chassis components, contributing to the structural integrity of the truck. Its design allows for efficient force distribution, which is crucial for the reliable operation of these systems ².

Key Features

The Double End Plain Stud 3905371 is distinguished by several key features. It is made from a durable material composition that ensures longevity under harsh conditions. The threading on both ends is precision-cut to provide a secure fit, and the design specifications are tailored to meet the specific demands of commercial truck applications. These features contribute to the overall performance and reliability of the stud ³.

Benefits

The advantages of using the Double End Plain Stud 3905371 include enhanced durability, which is vital for components exposed to extreme conditions. Its reliable performance ensures that connections remain secure, reducing the risk of failure. Additionally, the design of the stud facilitates ease of installation, which is beneficial for maintenance and repair processes.

Troubleshooting and Maintenance

Common issues associated with Double End Plain Studs may include wear and tear due to prolonged use or exposure to harsh environments. Regular inspection and maintenance are recommended to ensure the longevity and performance of the stud. Troubleshooting may involve checking for proper torque settings and ensuring that the stud is free from damage or corrosion.

Compatibility of Cummins Double End Plain Stud Part 3905371

The Cummins Double End Plain Stud part number 3905371 is designed to fit a variety of Cummins engine models. This part is integral for securing components within the engine assembly, ensuring stability and reliability. Below is a detailed breakdown of the engine models compatible with this stud:

Cummins B Series Engines

• B4.5 CM2350 B129B
• B5.9 CM2670 B166C
• B5.9 G
• B5.9 GAS PLUS CM556
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 G CMOH6.0 B125

Cummins C Series Engines

• C GAS PLUS CM556
• C8.3 G

Cummins F Series Engines

• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B
• F4.5 CM2620 F141C

Cummins ISB and ISD Series Engines

• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB3.9 CM2220 B107
• ISB4.5 CM2350 B104

This stud is engineered to meet the stringent requirements of Cummins engines, providing durability and precision in its application. Its double-end design allows for versatile use in securing various engine components, ensuring a robust and reliable engine assembly.

Role of Part 3905371 Double End Plain Stud in Engine Systems

The Double End Plain Stud, identified by part number 3905371, is integral to the assembly and operation of various engine systems. Its primary function is to provide a secure connection between components, ensuring stability and efficient operation.

Air Compressor and Bracket Assembly

In the air compressor system, the Double End Plain Stud is used to mount the compressor securely to its bracket. This ensures that the compressor remains stable during operation, which is essential for maintaining consistent air pressure and flow. The stud’s design allows for easy installation and removal, facilitating maintenance and repairs.

Front and Rear Gear Train Accessories

For the front and rear gear train accessories, the Double End Plain Stud plays a significant role in connecting the gear housing to the engine block. This connection is vital for the proper alignment and operation of the gear train, which drives various engine accessories. The stud ensures that the gear housing remains firmly in place, reducing the risk of misalignment or failure.

Wiring and Harness Connections

In the electrical system, particularly with the wiring harness, the Double End Plain Stud is used to secure the harness to the engine or chassis. This connection is important for maintaining the integrity of the electrical connections, ensuring that power is reliably delivered to various engine components. The stud helps prevent wire fatigue and disconnection, which can lead to electrical issues.

Auxiliary and Vacuum Pump Systems

For the auxiliary and vacuum pumps, the Double End Plain Stud is employed to mount these components to the engine or chassis. This ensures that the pumps operate efficiently and remain stable during engine operation. The stud’s robust design is particularly beneficial in high-vibration environments, common in engine compartments, where secure mounting is essential.

Vacuum/Hydraulic and Auxiliary Cooling Systems

In vacuum/hydraulic systems and auxiliary cooling systems, the Double End Plain Stud is used to connect various components, such as the vacuum pump to its housing or the auxiliary cooling system to the engine block. This ensures that these systems function correctly, maintaining the desired pressure and cooling levels within the engine. The stud’s reliability is key to the overall performance and durability of these systems.

Engine Installation and Mounting

During engine installation, the Double End Plain Stud is often used in the mounting process to secure various engine components to the chassis or engine block. This is particularly important for components that experience significant stress or vibration, ensuring that they remain securely in place throughout the engine’s operation.

Conclusion

The Double End Plain Stud, part number 3905371, is a versatile and essential component in various engine systems, providing the necessary connections and stability for efficient and reliable operation. Its robust design and compatibility with a wide range of Cummins engine models make it a critical part for maintaining the performance and durability of commercial trucks.