4088451
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by part number 4088451, is a component manufactured by Cummins, a prominent name in the commercial truck industry. This screw is integral to the assembly and maintenance of heavy-duty trucks, ensuring secure fastening and reliable performance under demanding conditions.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of fastener characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, while the flange provides additional surface area to distribute load and prevent the screw from sinking into softer materials. In the context of heavy-duty trucks, these screws are utilized for their robust design and ability to withstand significant stress and vibration.

Purpose and Role in Truck Operation

This Cummins part serves a specific purpose in the operation of commercial trucks. It is commonly used in applications where secure fastening is required, such as attaching components to the truck’s frame, engine mounts, and other critical areas. Its design ensures that parts remain firmly in place, even under the rigors of heavy-duty use.

Key Features

The 4088451 boasts several key features that enhance its functionality. Its hexagonal head design allows for straightforward installation and removal using common tools. The flange at the base of the screw provides added stability and load distribution, reducing the risk of the screw pulling through the material. Additionally, the screw is crafted from high-quality materials, ensuring durability and resistance to corrosion, which is vital for components exposed to harsh environmental conditions.

Benefits

The benefits of using the 4088451 include enhanced fastening security, resistance to loosening, and durability. The screw’s design minimizes the risk of vibration-induced loosening, a common issue in heavy-duty applications. Its robust construction ensures longevity, even in challenging environments, reducing the need for frequent replacements and maintenance.

Installation and Usage

Proper installation of the 4088451 is crucial for optimal performance. It is recommended to follow torque specifications provided by the manufacturer to ensure the screw is tightened to the correct level, avoiding over-tightening which can lead to damage, and under-tightening which can compromise security. Using the appropriate tools and techniques during installation will help maintain the integrity of the fastening and the connected components.

Troubleshooting and Maintenance

Common issues with the 4088451 may include loosening or corrosion. Regular inspections can help identify these problems early. If loosening is detected, re-tightening to the specified torque is recommended. In cases of corrosion, cleaning the affected area and applying a suitable anti-corrosive treatment can help prevent further degradation. Routine maintenance and inspections will ensure the longevity and performance of the screw.

Cummins Overview

Cummins is a well-established manufacturer in the commercial truck industry, known for its comprehensive range of products and robust reputation. Founded in 1919, Cummins has a long history of innovation and quality, providing engines, powertrains, and related components that are trusted by professionals worldwide. Their commitment to excellence and customer satisfaction has solidified their position as a leader in the industry.

Cummins Engine Part 4088451: Hexagon Flange Head Cap Screw

The Cummins part number 4088451, a Hexagon Flange Head Cap Screw, is a critical component in various Cummins engine models. This screw is designed to provide secure fastening in applications where a robust and reliable connection is essential. The part’s design, featuring a hexagonal head and flange, ensures a strong grip and ease of use with standard tools.

Application in Cummins Engines

A1400, A1700, A2000, A2300

The A-series engines, including the A1400, A1700, A2000, and A2300, utilize the 4088451 screw in several key areas. These engines, known for their reliability and efficiency, often require precise fastening solutions to maintain structural integrity and operational efficiency. The screw’s design allows for secure attachment of components, ensuring that the engine operates smoothly and reliably.

ISB6.7 G CM2180 B118

In the ISB6.7 G CM2180 B118 engine, the 4088451 screw is used in various critical applications. This engine, part of the G series, is designed for heavy-duty applications and demands high-strength fasteners to withstand the rigors of demanding environments. The screw’s robust construction ensures that components remain securely fastened, contributing to the engine’s overall performance and longevity.

ISX12 G CM2180 EJ

Similarly, the ISX12 G CM2180 EJ engine incorporates the 4088451 screw in several key areas. This engine, known for its power and efficiency, requires reliable fastening solutions to maintain its high standards of performance. The screw’s design provides the necessary strength and durability, ensuring that components remain securely attached and the engine operates at peak efficiency.

The use of the 4088451 Hexagon Flange Head Cap Screw across these Cummins engines highlights its versatility and importance in maintaining the structural integrity and performance of the engines.

Hexagon Flange Head Cap Screw (Part 4088451) Usage in Engine Systems

The Hexagon Flange Head Cap Screw, identified by part number 4088451, is a versatile fastener utilized in various components within engine systems. Its design allows for secure and reliable connections, ensuring the integrity and functionality of the engine’s components.

Air Intake Connection

In the air intake system, the Hexagon Flange Head Cap Screw is employed to fasten the air intake connection securely. This connection is vital for maintaining the proper airflow into the engine, ensuring optimal performance and efficiency. The screw’s flange head provides additional surface area, enhancing the stability and reducing the risk of loosening under vibration.

Fuel Control Module

Within the fuel control module, this screw plays a role in securing the module to the engine or chassis. The fuel control module regulates the fuel supply to the engine, and the secure attachment provided by the Hexagon Flange Head Cap Screw ensures that the module remains in place, even under the dynamic conditions of engine operation.

Fuel Pump Repair Kit

When repairing or replacing a fuel pump, the Hexagon Flange Head Cap Screw is often used to secure components within the repair kit. This includes fastening the fuel pump to the fuel tank or securing the electrical connections. The robust design of the screw ensures that these critical components remain firmly in place, contributing to the reliable operation of the fuel system.

Engine Control Module

The Engine Control Module (ECM) is a central component in modern engine systems, responsible for managing various engine functions. The Hexagon Flange Head Cap Screw is utilized to secure the ECM to the vehicle’s chassis or a designated mounting point. This ensures that the ECM remains stable and protected from environmental factors, maintaining its functionality.

Radiator

In cooling systems, the Hexagon Flange Head Cap Screw is used to secure the radiator to the vehicle’s frame. This is essential for maintaining the structural integrity of the cooling system, ensuring that the radiator remains in the correct position and orientation. The screw’s design helps to withstand the thermal expansion and contraction that occur within the cooling system.

The Hexagon Flange Head Cap Screw (part 4088451) is an essential component in various engine systems, providing secure and reliable fastening across multiple applications. Its robust design and flange head make it well-suited for the dynamic and demanding environment of engine operation.

Conclusion

The 4088451 Hexagon Flange Head Cap Screw is a critical component in the maintenance and operation of heavy-duty trucks and Cummins engines. Its robust design, ease of use, and resistance to corrosion make it an invaluable fastener in various critical applications. Proper installation, regular maintenance, and timely troubleshooting are essential to ensure the longevity and performance of this Cummins part.

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