4382900
High Temperature Screw
Cummins®

The 4382900 High Temperature Screw is a specialized component manufactured by Cummins, a well-established name in the automotive industry. This screw is designed for use in commercial trucks, where it performs under demanding conditions. Cummins is renowned for its commitment to quality and innovation, and the 4382900 screw is a testament to this dedication, offering reliable performance in high-stress environments ¹.

Basic Concepts of High Temperature Screws

High temperature screws are fasteners engineered to withstand extreme heat without compromising their structural integrity or functionality. In automotive applications, these screws are vital for securing components that operate at elevated temperatures, such as those found in engine compartments. They are crafted from materials that can endure thermal stress, corrosion, and mechanical loads, ensuring long-lasting performance in harsh conditions ².

Purpose of the 4382900 High Temperature Screw

The 4382900 High Temperature Screw plays a role in the operation of a truck by securing critical components within the engine or other systems that are exposed to high temperatures. Its design ensures that these components remain firmly in place, even under the stress of thermal expansion and contraction, which is common in engine environments ³.

Key Features

The 4382900 High Temperature Screw boasts several key features that enhance its performance. It is made from a heat-resistant alloy, which allows it to maintain its strength and integrity at high temperatures. The screw’s design includes a precise thread pitch and a robust head shape, which provide optimal torque and resistance to loosening. Additionally, it may feature a coating that offers extra protection against corrosion and wear, further extending its service life ⁴.

Benefits

Utilizing the 4382900 High Temperature Screw offers several advantages. Its improved durability ensures that it can withstand the rigors of commercial truck operation. The screw’s resistance to thermal stress means it can maintain a secure hold on components, even when temperatures fluctuate. Moreover, its reliability in high-temperature environments contributes to the overall safety and efficiency of the truck’s operation ⁵.

Installation Considerations

Proper installation of the 4382900 High Temperature Screw is vital for ensuring optimal performance and longevity. It is important to follow manufacturer guidelines regarding torque specifications to avoid over-tightening, which can lead to damage, or under-tightening, which can result in loosening. The use of the correct tools and techniques during installation will help maintain the screw’s integrity and the security of the components it fastens ⁶.

Troubleshooting Common Issues

Common problems with high temperature screws may include loosening due to thermal cycling or corrosion. If an issue arises, it is important to inspect the screw and the surrounding components for signs of wear or damage. Troubleshooting steps may involve re-torquing the screw to the manufacturer’s specifications or, in cases of significant corrosion or damage, replacing the screw to ensure continued reliable operation ⁷.

Maintenance Tips

Regular maintenance of the 4382900 High Temperature Screw is recommended to prevent failures and extend its service life. This may include periodic checks for signs of wear, corrosion, or loosening. Cleaning the screw and its surrounding area can help prevent the buildup of contaminants that may accelerate wear. Additionally, ensuring that all components fastened by the screw are in good condition will contribute to the overall reliability of the truck’s systems ⁸.

Cummins: A Brief Overview

Cummins is a manufacturer with a rich history in the automotive industry, known for its quality and innovative products. The company has built a reputation for delivering reliable and durable components that meet the demanding requirements of commercial vehicles. Cummins’ commitment to quality is evident in their rigorous testing and quality control processes, which ensure that their products, like the 4382900 High Temperature Screw, perform exceptionally well in real-world applications ⁹.

High Temperature Screw Part 4382900 in Cummins Engines

The High Temperature Screw part 4382900, manufactured by Cummins, is a critical component in several of their engine models. This screw is designed to withstand extreme temperatures, ensuring reliable performance and durability in demanding environments ¹⁰.

QSK95 and CM2350 Engines

In the QSK95 and CM2350 engines, the High Temperature Screw part 4382900 plays a vital role in maintaining the integrity of the engine’s high-temperature systems. These engines are known for their robust construction and are often used in heavy-duty applications, such as marine and industrial settings. The screw’s ability to endure high temperatures makes it an essential part of these engines, ensuring that they can operate efficiently under extreme conditions ¹¹.

K113 Engine

The K113 engine also benefits from the High Temperature Screw part 4382900. This engine is designed for use in various applications, including construction and agricultural equipment. The screw’s high-temperature resistance ensures that the engine can perform reliably, even in the most challenging environments. Its use in the K113 engine highlights Cummins’ commitment to providing durable and high-performance components for their engines ¹².

Grouping of Engines

The QSK95, CM2350, and K113 engines share a common requirement for components that can withstand high temperatures. The High Temperature Screw part 4382900 is a testament to Cummins’ engineering excellence, as it is designed to meet the stringent demands of these engines. By using this screw in multiple engine models, Cummins ensures that their customers have access to a reliable and durable component that enhances the overall performance and longevity of their engines ¹³.

Role of Part 4382900 High Temperature Screw in Engine Systems

The part 4382900 High Temperature Screw is integral to the secure assembly and operation of various engine components, particularly within the aftertreatment system. This screw is designed to withstand extreme temperatures, ensuring reliable performance in high-stress environments ¹⁴.

Aftertreatment Bracket

In the aftertreatment bracket, the 4382900 screw provides the necessary tension and stability to hold the bracket firmly in place. This is essential for maintaining the structural integrity of the aftertreatment system, allowing for efficient mounting and alignment of other components ¹⁵.

Aftertreatment Device

When used in the aftertreatment device, the 4382900 screw ensures that all parts are securely fastened. This is important for the device’s overall functionality, as it helps maintain the precise alignment needed for optimal performance and emission control ¹⁶.

Aftertreatment System

Within the broader aftertreatment system, the 4382900 screw plays a role in connecting various subsystems, such as the diesel particulate filter (DPF) and selective catalytic reduction (SCR) components. Its high-temperature resistance ensures that these connections remain intact under the harsh conditions typical of exhaust systems ¹⁷.

Service Kit

In a service kit, the 4382900 screw is often included to replace worn or damaged fasteners. Its durability and temperature resistance make it a reliable choice for ensuring that the aftertreatment system can be reassembled correctly during maintenance procedures ¹⁸.

Conclusion

Overall, the 4382900 High Temperature Screw is a key component in maintaining the structural and functional integrity of aftertreatment systems, contributing to efficient engine performance and compliance with emission standards. Its robust design and high-temperature resistance make it an essential part for Cummins engines, ensuring reliable operation in demanding environments ¹⁹.