4900421
Stud
Cummins®

The 4900421 Stud, manufactured by Cummins, is a component designed for use in commercial truck applications. Cummins, a well-established name in the industry, produces a range of parts and engines known for their reliability and performance. This Cummins part is significant in the context of truck maintenance and operation, contributing to the overall efficiency and durability of commercial vehicles.

Basic Concepts of a Stud

A stud is a threaded fastener with external threads on both ends, designed to be used with nuts to secure components in mechanical assemblies. In the automotive industry, studs are commonly employed in applications where repeated assembly and disassembly are required, or where high tensile strength is necessary. They provide a stable and secure connection, distributing load more evenly than traditional bolts ¹.

Purpose of the 4900421 Stud in Truck Operations

This part plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various engine components and other critical areas where secure fastening is required. The stud ensures that parts remain firmly in place under the demanding conditions typical of commercial truck use, contributing to the engine’s overall performance and longevity.

Key Features of the 4900421 Stud

The 4900421 Stud is characterized by its design and material composition. It features a specific thread size and length, tailored to fit its intended applications. The material used in its construction is chosen for its strength and durability, often including special coatings or treatments to enhance resistance to corrosion and wear. These features ensure the stud can withstand the high-stress environments encountered in commercial truck operations ².

Benefits of Using the 4900421 Stud

Utilizing the 4900421 Stud offers several advantages. Its design and material composition contribute to enhanced durability, making it suitable for long-term use in demanding conditions. The stud’s resistance to corrosion ensures it maintains its integrity over time, even in harsh environments. Additionally, its performance in high-stress situations helps to ensure the reliability and efficiency of the truck’s engine and other components.

Installation Guidelines

Proper installation of this part is crucial for its effective function. Installation should follow specific torque specifications to ensure the stud is securely fastened without over-tightening, which could lead to damage. It is also important to observe any necessary precautions during installation, such as ensuring the mating surfaces are clean and free from debris to facilitate a secure connection ³.

Troubleshooting Common Issues

Studs in commercial trucks may encounter issues such as loosening, corrosion, or damage. Identifying these problems early can prevent more significant issues. Solutions may include re-torquing the stud to the manufacturer’s specifications, applying a corrosion-resistant coating, or replacing the stud if it is damaged. Regular inspections can help identify potential problems before they lead to component failure.

Maintenance Tips

Regular inspection and maintenance of the 4900421 Stud are recommended to ensure its longevity and reliable performance. This includes checking for signs of wear or corrosion, ensuring it remains securely fastened, and addressing any issues promptly. Maintaining the stud in good condition contributes to the overall efficiency and reliability of the truck.

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 has established a reputation for quality and innovation in the commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicle applications.

Compatibility of 4900421 with Cummins Engines

The Stud part 4900421, manufactured by Cummins, is designed to fit seamlessly with a variety of Cummins engines, ensuring robust and reliable performance. This part is integral to the assembly and maintenance of these engines, providing critical fastening solutions.

A1400 and A1700 Engines

The Stud part 4900421 is compatible with both the A1400 and A1700 engines. These engines are known for their efficiency and reliability, often used in various industrial and commercial applications. The stud’s design ensures a secure fit, maintaining the structural integrity of the engine components.

A2000 and A2300 Engines

Similarly, the A2000 and A2300 engines also benefit from the use of the Stud part 4900421. These engines are typically used in heavy-duty applications, requiring a durable and dependable fastening solution. The stud’s precision engineering guarantees a perfect fit, enhancing the overall performance and longevity of the engines.

Grouping for Efficiency

When considering the A1400 and A1700 engines together, it is evident that the Stud part 4900421 is engineered to meet the specific needs of these models. The same applies to the A2000 and A2300 engines, which share similar design requirements for their fastening components. This grouping highlights the versatility and adaptability of the stud, making it a reliable choice for multiple engine types within the Cummins range.

Role of 4900421 in Lever and Rocker Systems

In the realm of mechanical engineering, the integration of components to form a cohesive system is paramount. Part 4900421, a stud, plays a significant role in the functionality and reliability of lever and rocker systems.

Lever Systems

In lever systems, the stud serves as a pivotal connection point. It secures the lever to the base or frame, ensuring stability during operation. The stud’s threaded design allows for adjustable tension, which is essential for calibrating the lever’s sensitivity and response. This adjustability is particularly important in systems where precision is required, such as in control mechanisms or precision instruments.

Rocker Systems

Within rocker systems, the stud functions similarly by anchoring the rocker arm to its pivot point. This connection is vital for the rocker’s oscillatory motion, which is often used to transfer motion or force in various applications. The stud’s robust construction ensures that it can withstand the repetitive stress and dynamic loads associated with rocker arm operations.

In both lever and rocker systems, the stud’s role extends beyond mere attachment. It contributes to the overall durability and performance of the system by providing a secure and reliable connection point. This ensures that the components can operate efficiently under varying conditions, maintaining the integrity of the mechanical system as a whole.

Conclusion

The 4900421 Stud by Cummins is a critical component in the maintenance and operation of commercial trucks, offering durability, resistance to corrosion, and reliable performance in high-stress environments. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the benefits of this part, ensuring the longevity and efficiency of the truck’s engine and other components.