4954179
Socket Head Cap Screw
Cummins®

The 4954179 Socket Head Cap Screw is a component manufactured by Cummins, a prominent figure in the commercial truck industry. This screw is designed for various applications within commercial trucks, contributing to the secure assembly and maintenance of truck components.

Basic Concepts of Socket Head Cap Screws

A Socket Head Cap Screw is a type of fastener characterized by a hexagonal socket in the head, allowing for efficient tightening and loosening using a hex key. These screws are commonly used in mechanical assemblies due to their ability to provide strong, secure fastening. They function by converting torque applied to the socket into clamping force, which holds components together firmly ¹.

Purpose of the 4954179 Socket Head Cap Screw in Truck Operations

This Cummins part plays a role in the operation and maintenance of commercial trucks by securing various components. Its applications range from fastening engine parts to securing chassis elements, ensuring that truck systems remain intact under operational stresses.

Key Features

The 4954179 features a design that includes a hexagonal socket for easy installation and removal. It is composed of materials that offer high strength and durability, making it suitable for the demanding conditions found in truck operations. Unique attributes such as corrosion resistance and a precise fit enhance its performance in these applications ².

Benefits

This screw offers several benefits, including durability, resistance to corrosion, and ease of installation. These attributes contribute to the overall efficiency and reliability of truck operations by ensuring that fastenings remain secure over time, even in harsh environments.

Installation and Usage

Proper installation of the 4954179 involves using the correct tools, such as a hex key, to achieve the recommended torque specifications. This ensures a secure and effective fastening that can withstand the stresses of truck operations ³.

Troubleshooting and Maintenance

Common issues with the 4954179, such as loosening or corrosion, can often be addressed through regular inspection and maintenance. Ensuring that screws are tightened to the correct specifications and protected from corrosive elements can prolong their service life and ensure optimal performance.

Compatibility and Applications

The 4954179 is typically applied within commercial truck systems, securing a variety of components. Its design and material properties make it compatible with a wide range of truck systems, contributing to the secure assembly of these vehicles.

Safety Considerations

When handling and installing the 4954179, it is important to observe safety practices. This includes using the correct tools and techniques to prevent accidents and ensure personal safety during installation and maintenance procedures.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range that includes engines, filtration systems, and aftermarket parts, Cummins has established a reputation for reliability and performance in the trucking sector.

Socket Head Cap Screw 4954179 Compatibility with Cummins Engines

The Socket Head Cap Screw part number 4954179, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in securing components within the engine assembly, ensuring stability and reliability during operation.

ISX Series Engines

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The Socket Head Cap Screw 4954179 is compatible with the ISX series engines, which include the ISX12 and ISX15 models. These engines are known for their robust performance and are often used in heavy-duty applications. The screw is used in various parts of the engine to maintain structural integrity and secure different components.

ISZ Series Engines

• ISZ13 CM2150 Z105

The ISZ13 CM2150 Z105 engine also utilizes the Socket Head Cap Screw 4954179. This engine is typically used in applications requiring a balance of power and efficiency. The screw helps in fastening parts that are critical for the engine’s operation.

QSK Series Engines

• QSK19 CM2350 K144G

The QSK19 CM2350 K144G engine is another model that benefits from the Socket Head Cap Screw 4954179. This engine is designed for high-performance applications and the screw plays a role in maintaining the engine’s structural stability.

QSX Series Engines

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The QSX series engines, including the QSX11.9 and QSX15 models, are compatible with the Socket Head Cap Screw 4954179. These engines are widely used in various industries for their reliability and performance. The screw is used in securing multiple components within these engines.

QSZ Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102 engines also use the Socket Head Cap Screw 4954179. These engines are designed for applications that require a balance of power and efficiency, and the screw is crucial for maintaining the engine’s structural integrity.

X Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The X series engines, including the X15 models, are compatible with the Socket Head Cap Screw 4954179. These engines are known for their durability and performance in heavy-duty applications. The screw is used to secure various components, ensuring the engine operates smoothly and reliably.

Role of Part 4954179 Socket Head Cap Screw in Fuel System Components

Part 4954179, a Socket Head Cap Screw, is integral to the assembly and secure functioning of various fuel system components. Its application ensures that the components remain firmly in place, thereby maintaining the integrity and efficiency of the fuel delivery system.

Fuel Pump and Fuel Actuator Kit

In the fuel pump and fuel actuator kit, the Socket Head Cap Screw is used to fasten the pump housing to the engine block or fuel system frame. This secure attachment is essential for the pump’s stable operation, ensuring it can withstand the vibrations and pressures inherent in fuel delivery systems.

Fuel Pump Adapter and Fuel Pump Head

When integrating the fuel pump adapter and fuel pump head into the system, the Socket Head Cap Screw plays a significant role. It ensures that these components are tightly secured, which is vital for maintaining the seal integrity and preventing fuel leaks. Proper sealing is necessary for the efficient transfer of fuel from the tank to the engine.

Fuel Systems HD XPI and XPI JV Components

In high-demand fuel systems like the HD XPI and XPI JV, the Socket Head Cap Screw is employed to secure various modules and sensors. These systems require precise alignment and secure fastening to ensure optimal performance and reliability. The screw helps in maintaining the structural integrity of the fuel rail and injector mounting points.

XPI JV System Cummins HD and XPI JV System Scania HD

For the XPI JV systems in Cummins HD and Scania HD engines, the Socket Head Cap Screw is used extensively throughout the fuel system. It secures the fuel rail to the cylinder head, ensuring that the fuel injectors are held in place with the correct torque. This is essential for consistent fuel delivery and combustion efficiency.

General Fuel System Applications

Across various fuel system applications, the Socket Head Cap Screw is a common fastener due to its strength and ease of use with socket wrenches. It is often found in the assembly of fuel filters, pressure regulators, and other ancillary components, ensuring that all parts of the fuel system work in unison without the risk of loosening or misalignment.

Conclusion

The 4954179 Socket Head Cap Screw is a vital component in the maintenance and operation of commercial trucks, particularly within Cummins engines and fuel systems. Its design, featuring a hexagonal socket and made from durable materials, ensures secure fastening and resistance to corrosion. Proper installation and maintenance of this part are crucial for the reliability and efficiency of truck operations. Cummins’ commitment to quality and innovation is reflected in the design and functionality of this screw, making it an essential part for securing various components in commercial truck systems.