3421108
Double End Plain Stud
Cummins®

The Double End Plain Stud, identified by Part #3421108, is a component manufactured by Cummins, a well-established name in the automotive industry. This stud is integral to the mechanical systems of commercial trucks, contributing to their overall performance and reliability. Cummins, known for its high-quality truck components, ensures that this part meets the demanding requirements of heavy-duty applications ¹.

Basic Concepts

A Double End Plain Stud is a type of fastener characterized by threads on both ends, allowing it to be screwed into components from both sides. Its structure typically includes a cylindrical body with uniform threading, designed to provide secure fastening in various mechanical assemblies. Within a truck’s mechanical system, this stud plays a role in securely joining components, ensuring structural integrity and proper function ².

Purpose and Role in Truck Operation

The 3421108 Double End Plain Stud serves a specific function in the operation of a truck. It is utilized in various truck components where secure fastening is required. This includes applications in engine assemblies, transmission systems, and other critical areas where components must be held firmly in place to ensure efficient operation and safety ³.

Key Features

The 3421108 Double End Plain Stud is distinguished by several key features that enhance its functionality and durability. It is typically made from high-strength materials, ensuring it can withstand the rigors of heavy-duty use. The threading on both ends is precision-cut to provide a secure fit, and the design specifications are tailored to meet the specific requirements of its applications in truck systems.

Benefits

Utilizing the 3421108 Double End Plain Stud offers several advantages in truck operations. Its robust construction and secure fastening capability contribute to enhanced performance and reliability. The stud’s design also ensures efficient operation of the truck’s mechanical systems, reducing the likelihood of component failure and improving overall efficiency.

Installation and Usage

Proper installation of the 3421108 Double End Plain Stud is crucial for its effective function. It should be installed according to manufacturer guidelines, ensuring that it is securely fastened without over-tightening, which could lead to damage. Safety considerations include wearing appropriate protective gear during installation and ensuring that all tools and equipment are in good working condition.

Troubleshooting and Maintenance

Regular maintenance and inspection of the 3421108 Double End Plain Stud are recommended to ensure its longevity and reliable performance. Signs of wear or damage, such as corrosion or stripped threads, should be addressed promptly. Troubleshooting common issues may involve checking for proper installation, ensuring that the stud is not over-tightened, and verifying that it is compatible with the components it is joining.

Manufacturer - Cummins

Cummins is a reputable manufacturer in the automotive industry, known for its commitment to producing high-quality truck components. With a history of innovation and excellence, Cummins has established a strong reputation for reliability and performance. The company’s dedication to quality is evident in the design and manufacturing of the 3421108 Double End Plain Stud, ensuring it meets the high standards required for heavy-duty truck applications.

Cummins Double End Plain Stud 3421108 Compatibility with Engine Models

The Cummins Double End Plain Stud, part number 3421108, is a critical component in the assembly and operation of several engine models. This part is designed to provide robust and reliable fastening, ensuring the structural integrity and operational efficiency of the engines it is used in.

Compatibility with Specific Engine Models

The Double End Plain Stud 3421108 is compatible with the following Cummins engine models:

• QSV81G
• QSV91G

These engines are known for their durability and performance, and the Double End Plain Stud plays a vital role in maintaining their operational standards.

Compatibility with Multiple Engine Models

Additionally, the Double End Plain Stud 3421108 is also compatible with a broader range of Cummins engines, including:

• QSW/QSV82
• QSW27
• QSW36
• QSW73

These engines, while differing in specifications and applications, share a common requirement for reliable fastening solutions. The Double End Plain Stud is engineered to meet these needs, ensuring that the engines function smoothly and efficiently.

Grouping of Compatible Engines

When considering the compatibility of the Double End Plain Stud 3421108, it is useful to group the engines based on their shared characteristics and applications:

• QSV Series:

  • QSV81G
  • QSV91G
  • QSW/QSV82

• QSW Series:

  • QSW27
  • QSW36
  • QSW73

This grouping helps in understanding the part’s versatility and its importance in maintaining the integrity of various engine models within the Cummins lineup.

Role of Part 3421108 Double End Plain Stud in Engine Systems

The part 3421108 Double End Plain Stud is integral to the assembly and functionality of various engine components. It is primarily used to secure and align parts within the engine system, ensuring smooth operation and durability.

In the Assembly Housing Gear, the Double End Plain Stud provides a secure connection point for the gear to the housing, allowing for precise alignment and reducing the risk of misalignment during operation.

Within the Drive Accessory and Front Gear Train Accessory, this stud plays a significant role in maintaining the structural integrity of the drive system. It ensures that the accessories are firmly attached to the gear train, facilitating efficient power transmission and reducing wear and tear on the components.

In the Gear Assembly Housing, the Double End Plain Stud is used to connect the gear assembly to the housing, ensuring that the gears are held in place under operational stress. This connection is vital for the consistent performance of the gear assembly.

Lastly, in the Gear Mounting Housing, the stud is employed to secure the gears to the mounting housing. This ensures that the gears remain stable and aligned, which is essential for the smooth operation of the entire gear system.

Overall, the Double End Plain Stud is a key component in maintaining the structural integrity and operational efficiency of various engine systems.

Conclusion

The 3421108 Double End Plain Stud by Cummins is a vital component in the automotive industry, particularly for heavy-duty truck applications. Its robust design, secure fastening capabilities, and compatibility with various Cummins engine models make it an essential part for ensuring the reliability and performance of truck engines. Proper installation, regular maintenance, and understanding its role in engine systems are crucial for maximizing the benefits of this Cummins part.