4901015
Fuel Pump Gear
Cummins®

The 4901015 Bolt Stud is a component manufactured by Cummins, a well-established name in the commercial truck industry. This bolt stud is significant in commercial truck applications due to its role in ensuring the secure assembly of various engine components. Cummins is renowned for producing high-quality parts that contribute to the reliability and performance of commercial vehicles ¹.

Basic Concepts of Bolt Studs

A bolt stud is a threaded fastener with external threads on one end and a smooth, unthreaded section on the other. It is designed to be inserted into a pre-drilled hole and secured with a nut. Within an assembly, bolt studs provide a stable and robust connection between components. They are commonly used in the automotive industry for applications requiring high tensile strength and resistance to vibration ².

Purpose of the 4901015 Bolt Stud

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is utilized in areas where secure fastening is crucial, such as engine mounts, exhaust systems, and other critical components. The stud ensures that these parts remain firmly in place under various operating conditions, contributing to the overall stability and performance of the truck ³.

Key Features

The 4901015 Bolt Stud is characterized by several key features that enhance its performance and durability. It is made from high-strength materials, typically alloy steel, which provides excellent tensile strength and resistance to wear. The thread size and length are designed to meet specific application requirements, ensuring a proper fit and secure connection. Additionally, the stud may feature special coatings or treatments, such as zinc plating, to protect against corrosion and extend its service life.

Benefits

Using the 4901015 Bolt Stud offers several benefits. Its high-strength material composition and precise threading ensure reliable performance under demanding conditions. The stud’s design facilitates ease of maintenance, allowing for quick replacement or adjustment when necessary. Over time, the durability and reliability of the 4901015 Bolt Stud can lead to potential cost savings by reducing the frequency of repairs and replacements.

Installation Guidelines

Proper installation of this part is crucial for optimal performance. Begin by ensuring the hole is clean and free of debris. Insert the stud into the pre-drilled hole and secure it with the appropriate nut. Torque specifications should be followed carefully to achieve the correct tension without overtightening, which could damage the stud or the surrounding components. It is also important to periodically check the stud for signs of wear or loosening during routine maintenance.

Troubleshooting and Maintenance

Common issues with bolt studs include corrosion, wear, and loosening due to vibration. Regular inspection can help identify these problems early. Signs of corrosion may be addressed by cleaning the stud and applying a protective coating. Wear can be assessed by checking the thread integrity, and any significant damage may necessitate replacement. To prevent loosening, ensure that the stud is torqued to the manufacturer’s specifications and consider using lock washers or thread locker compounds.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has a long-standing reputation for innovation and quality in the commercial truck industry. The company offers a wide range of products, including diesel and natural gas engines, as well as related technologies and services. Cummins’ commitment to excellence is reflected in its high-quality parts, such as the 4901015 Bolt Stud, which contribute to the reliability and performance of commercial vehicles.

Cummins Bolt Stud 4901015 in Engine Applications

The Cummins Bolt Stud part number 4901015 is a critical component in the assembly of various engine models. This part is designed to provide secure fastening and stability, ensuring the integrity of engine components during operation. Below is a detailed description of how this bolt stud fits into the Cummins A1400 and A1700 engines.

Cummins A1400 Engine

In the Cummins A1400 engine, the Bolt Stud 4901015 is integral to the engine’s structural integrity. It is typically used in areas where high strength and reliability are paramount. This bolt stud is often employed in securing engine mounts, ensuring that the engine remains firmly attached to the vehicle’s chassis. The precise placement and application of this bolt stud are crucial for maintaining engine alignment and reducing vibration, which contributes to the overall performance and longevity of the engine.

Cummins A1700 Engine

Similarly, in the Cummins A1700 engine, the Bolt Stud 4901015 plays a vital role in maintaining the engine’s structural integrity. This part is used in various critical applications, including the attachment of engine mounts and other components that require robust fastening. The bolt stud’s design ensures that it can withstand the stresses and strains encountered during engine operation, providing a reliable connection that enhances the engine’s performance and durability.

Grouping of Engines

Both the Cummins A1400 and A1700 engines benefit from the use of the Bolt Stud 4901015 in similar ways. The part’s application in these engines highlights its versatility and importance in ensuring the secure and stable operation of the engine. By providing a strong and reliable fastening solution, the bolt stud contributes to the overall efficiency and reliability of these engine models.

Role of Part 4901015 Bolt Stud in Engine Systems

The 4901015 Bolt Stud is integral to the secure attachment and stability of various components within engine systems. In the context of fuel pump mounting, this bolt stud ensures the fuel pump is firmly anchored to the engine block or fuel tank. This secure attachment is essential for maintaining the alignment and operational integrity of the fuel pump, which is responsible for delivering fuel from the tank to the engine.

Additionally, the 4901015 Bolt Stud plays a significant role in other engine components such as the valve cover, where it helps in maintaining a tight seal, preventing oil leaks, and ensuring the proper functioning of the valve train. It is also used in the mounting of sensors and other auxiliary components, providing the necessary structural support and stability.

Conclusion

In summary, the 4901015 Bolt Stud is a fundamental component in ensuring the secure and reliable operation of various engine systems by providing the essential connections and support required for their functionality.