4967491
Socket Set Screw
Cummins®

Introduction

The Cummins 4967491 Socket Set Screw is a specialized fastener designed for use in commercial trucks. Its primary function is to secure various components within the truck’s mechanical systems, ensuring they remain in place and function correctly under operational conditions. This screw is integral to maintaining the integrity and performance of truck systems, contributing to the overall reliability and efficiency of commercial vehicles ¹.

Basic Concepts of Socket Set Screws

Socket set screws are threaded fasteners with a hexagonal socket in the head, allowing them to be tightened or loosened with a hex key. They are commonly used in mechanical assemblies to secure components that rotate or move, preventing them from loosening due to vibration or movement. Socket set screws come in various types, including cup point, cone point, and flat point, each suited to different applications based on the material and surface they need to grip ².

Purpose of the 4967491 Socket Set Screw

The 4967491 Socket Set Screw plays a specific role in the operation and maintenance of commercial trucks by securing components within the truck’s systems. It ensures that parts remain fixed in place, which is crucial for the proper functioning of mechanical systems. By providing a secure fastening solution, this screw helps maintain the alignment and operation of components, contributing to the truck’s overall performance and longevity ³.

Key Features

The Cummins 4967491 Socket Set Screw is characterized by several key features that enhance its performance and durability. It is made from high-quality materials, ensuring resistance to wear and corrosion. The screw features a specific thread type designed for optimal grip and secure fastening. Its drive type allows for easy installation and removal using standard hex keys. Additionally, any unique design elements, such as a specific point type or coating, further enhance its functionality in demanding applications ⁴.

Benefits

Using the Cummins 4967491 Socket Set Screw offers several benefits. It provides improved security for components, ensuring they remain in place under operational conditions. The design of the screw facilitates ease of installation and removal, making maintenance tasks more efficient. Its durability and resistance to corrosion ensure long-term reliability, even in harsh operating environments typical of commercial trucking ⁵.

Installation Process

Proper installation of the 4967491 Socket Set Screw involves several steps to ensure secure fastening. Begin by selecting the appropriate size and type of hex key for the screw’s drive. Insert the screw into the pre-drilled hole in the component, ensuring it is aligned correctly. Use the hex key to tighten the screw until it achieves the recommended torque specification, which ensures a secure fit without over-tightening. Follow best practices, such as using a torque wrench for precision, to ensure the screw is properly installed ⁶.

Troubleshooting and Maintenance

Common issues with socket set screws, such as loosening or corrosion, can be addressed through regular maintenance and inspection. If a screw becomes loose, it should be re-tightened to the specified torque. Corrosion can be prevented by applying a suitable lubricant or coating to the screw before installation. Regular inspections during maintenance checks can help identify and address any issues early, prolonging the lifespan of the screw and ensuring continued reliable performance ⁷.

Common Applications

The Cummins 4967491 Socket Set Screw is used in various applications within commercial trucks. It is commonly found in engine components, transmission systems, and chassis assemblies, where secure fastening is critical. Specific examples include securing pulleys, gears, and brackets within these systems, ensuring they operate correctly and remain in place under operational stress ⁸.

About Cummins

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, reliability, and innovation in the commercial truck industry. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial trucking applications ⁹.

Socket Set Screw 4967491 in Cummins Engines

The Socket Set Screw 4967491, manufactured by Cummins, is a critical component in various Cummins engine models. This part is integral to the assembly and maintenance of the engines, ensuring secure fastening and stability of certain parts.

In the KTA19GC engine series, the Socket Set Screw 4967491 is utilized in several key areas. It is often employed in the mounting and alignment of engine components, providing the necessary grip and retention to prevent loosening under operational stresses. This screw is typically found in conjunction with other fasteners, working in tandem to maintain the structural integrity of the engine.

The precision and reliability of the Socket Set Screw 4967491 are paramount in the KTA19GC engines. Its design ensures that it can withstand the high torque and vibrations inherent in engine operation, contributing to the overall durability and performance of the engine.

In Cummins’ broader engine lineup, the Socket Set Screw 4967491 is a versatile component, often used across different engine models and configurations. Its application extends to various parts of the engine, where it plays a crucial role in securing components that are subject to dynamic forces.

The use of this part in Cummins engines underscores the manufacturer’s commitment to quality and precision in engine design and assembly. The Socket Set Screw 4967491 is a testament to Cummins’ focus on providing reliable and durable components that enhance the performance and longevity of their engines ¹⁰.

Role of Part 4967491 Socket Set Screw in Engine Systems

Coupling

In the context of an engine system, the coupling is a vital component that connects two shafts, allowing them to transmit power efficiently. The 4967491 Socket Set Screw plays a significant role in securing the coupling components together. By fastening the coupling’s various parts, it ensures that the connection remains stable under operational stresses. This stability is essential for maintaining the alignment and integrity of the power transmission path, which is fundamental for the smooth operation of the engine ¹¹.

Fuel Pump

The fuel pump is another component where the 4967491 Socket Set Screw is instrumental. In fuel pump assemblies, this screw is often used to secure the pump housing or to fasten critical internal components that ensure the pump operates within its specified parameters. The secure fastening provided by the Socket Set Screw helps maintain the pump’s structural integrity, which is vital for consistent fuel delivery. This, in turn, ensures that the engine receives a steady supply of fuel, contributing to efficient combustion and overall engine performance ¹².

Conclusion

The Cummins 4967491 Socket Set Screw is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its design and features ensure secure fastening, durability, and resistance to corrosion, contributing to the overall reliability and efficiency of the vehicles. Proper installation, regular maintenance, and understanding its applications are key to maximizing the benefits of this part in demanding commercial trucking environments.