4931642
Double End Plain Stud
Cummins®

This article provides an overview of the Double End Plain Stud, part #4931642, manufactured by Cummins. It covers the basic concepts, purpose, key features, benefits, and maintenance suggestions for this component.

Basic Concepts

A Double End Plain Stud is a type of fastener with threaded ends on both sides. It is designed to be used with nuts to secure two or more components together. The stud provides a stable and strong connection, often used in high-stress applications ¹.

Purpose and Function

The 4931642 Double End Plain Stud by Cummins is utilized in commercial trucks to secure various components, ensuring they remain firmly in place under operational stress. It plays a role in maintaining the integrity of assemblies within the truck’s engine and other mechanical systems ².

Key Features

• Threaded on both ends for versatile application
• Made from high-strength materials to withstand significant stress
• Designed for use in demanding environments typical of commercial trucks
• Compatible with standard nuts and other fastening hardware ³

Benefits

• Enhanced durability and reliability in high-stress applications
• Simplifies the assembly and disassembly processes
• Reduces the likelihood of fastening failures
• Contributes to the overall safety and performance of the truck ⁴

Troubleshooting and Maintenance

Regular inspection of the Double End Plain Studs is recommended to ensure they remain in good condition. Signs of wear, corrosion, or damage should be addressed promptly. Proper torque specifications should be followed during installation to avoid over-tightening or under-tightening, which can lead to failure. In case of damage, replacement with an identical part is advised to maintain the integrity of the assembly ⁵.

Cummins Engine Compatibility with Double End Plain Stud Part 4931642

The Double End Plain Stud part number 4931642, manufactured by Cummins, is a versatile component that fits a variety of Cummins engines. This part is essential for securing different engine parts and ensuring proper alignment and stability. Below is a detailed look at the engines that are compatible with this particular stud.

B5.6 and B6.7 Series Engines

• B5.6 CM2670 B152B
• B6.7 CM2350 B135B

These engines, part of the B series, utilize the Double End Plain Stud 4931642 for their robust design and reliable performance. This stud is crucial for maintaining the integrity of the engine’s structure.

F3.8 and F4.5 Series Engines

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

The F series engines, including both F3.8 and F4.5 variants, also incorporate the Double End Plain Stud 4931642. These engines are known for their flexibility and power, making this stud a critical component in their assembly.

ISB Series Engines

• ISB (Chrysler)
• ISB CM850
• ISB5.9 CM2880 B149
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

The ISB series, which includes both standard and G variants, is another group of engines that benefit from the Double End Plain Stud 4931642. These engines are widely used in various applications due to their durability and efficiency.

ISF and ISG Series Engines

• ISF3.8 CM2350 F109
• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111

The ISF and ISG series engines, known for their advanced technology and performance, also use the Double End Plain Stud 4931642. This part ensures that these engines maintain their precision and reliability.

QSB, QSF, and QSG Series Engines

• QSB6.7 CM2350 B105
• QSF3.8 CM2350 F107
• QSF3.8 CM2880 F112
• QSG12/X12 CM2350 G110

The Q series engines, including QSB, QSF, and QSG variants, are another set of engines that are compatible with the Double End Plain Stud 4931642. These engines are designed for heavy-duty applications and require robust components to ensure longevity and performance.

By understanding the compatibility of the Double End Plain Stud 4931642 with these various Cummins engines, technicians and engineers can ensure that their engine assemblies are secure and functioning optimally.

Role of Part 4931642 Double End Plain Stud in Engine Systems

The 4931642 Double End Plain Stud is integral to the assembly and securement of various engine components, ensuring they function efficiently and remain intact under operational stress.

In the catalytic converter system, this stud is often used to fasten the converter to the exhaust manifold or other sections of the exhaust system, providing a robust connection that can withstand high temperatures and vibrations.

Within the EGR Cooler Kit and Exhaust Gas Recirculation Cooler, the Double End Plain Stud plays a role in securing the cooler to the engine block or other mounting points. This ensures a leak-free seal, which is essential for the recirculation of exhaust gases to reduce emissions.

For the Exhaust Manifold, the stud is utilized to attach the manifold to the engine cylinder head. This connection must be secure to prevent exhaust leaks, which can lead to performance issues and increased emissions.

In Exhaust Recirculation and Exhaust Recirculation Cooler Kit setups, the stud helps in mounting the recirculation components securely. This is important for maintaining the integrity of the recirculation path and ensuring that exhaust gases are properly mixed with the intake air.

The Hardware Kit often includes the Double End Plain Stud to provide a versatile fastening solution across various engine components, ensuring that all parts are correctly and securely installed.

In Turbocharger systems, the stud is used in the turbocharger arrangement to attach the turbocharger to the engine or exhaust manifold. This secure attachment is vital for the turbocharger’s operation, as it must withstand high rotational speeds and temperatures.

The Turbocharger Gasket Kit may incorporate the Double End Plain Stud to ensure that gaskets are properly clamped between components, preventing leaks and ensuring a tight seal.

Finally, in a comprehensive Turbocharger Kit, the Double End Plain Stud is a key component in assembling and securing all parts of the turbocharger system, from the turbine housing to the compressor, ensuring optimal performance and durability.

Conclusion

The Double End Plain Stud, part #4931642, is a critical component in the assembly and maintenance of Cummins engines. Its robust design, compatibility with various engine series, and role in securing critical engine components make it indispensable for ensuring the durability, performance, and safety of commercial trucks. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part.