5482243
Fracture Resistant Screw
Cummins®

Introduction

The Fracture Resistant Screw 5482243, a specialized component from Cummins, is designed for heavy-duty truck applications. It ensures structural integrity and operational reliability in various truck components, embodying Cummins’ commitment to quality and innovation in diesel engine technology.

Basic Concepts of Fracture Resistant Screws

Fracture resistant screws are engineered to withstand significant stress and resist breaking under load. They are crucial for securely fastening components, ensuring they remain intact under demanding conditions. Material science principles, such as tensile strength, ductility, and fatigue resistance, are key in their development. The selection of materials and screw design are tailored to enhance fracture resistance, making them ideal for applications requiring durability and reliability ¹.

Role of the 5482243 Fracture Resistant Screw in Truck Operation

This Cummins part is vital in the operation and maintenance of heavy-duty trucks. It is used in applications subjected to high stress or dynamic loads, such as fastening engine components or chassis parts. Its role is to provide a secure and lasting connection, contributing to the overall safety and efficiency of the truck ².

Key Features

The 5482243 Fracture Resistant Screw features advanced threading patterns for a tight and secure fit, reducing the risk of loosening. It is made from high-strength alloys for superior resistance to fracture and corrosion. Additionally, it may have a unique coating or treatment for enhanced durability and environmental resistance.

Benefits

Using fracture resistant screws like the 5482243 in heavy-duty applications offers several advantages. They increase safety by ensuring critical components remain securely fastened under extreme conditions. They also enhance truck longevity by reducing the likelihood of failure due to screw breakage. Furthermore, their reliability in demanding conditions helps minimize maintenance requirements and downtime, offering economic benefits to fleet operators.

Troubleshooting and Maintenance

Monitoring for signs of wear or failure, such as unusual vibrations or visible damage, is crucial for identifying issues related to the 5482243 screw. Regular maintenance practices, including periodic inspections and replacement of worn screws, are recommended. Proper torque settings during installation also play a role in maintaining the screw’s integrity.

About Cummins

Cummins Inc., a global power leader, designs, manufactures, and distributes engines, filtration, and power generation products. With over a century of history, Cummins is a trusted name in the automotive industry, particularly in diesel engines and related technologies. The company’s commitment to quality, innovation, and customer satisfaction is evident in its wide range of products, including the Fracture Resistant Screw 5482243.

Compatibility with Cummins Engines

The Fracture Resistant Screw part number 5482243 is compatible with various Cummins engines, enhancing their durability and reliability. It is designed to withstand the rigorous demands of engine operation, providing a secure fastening solution that minimizes the risk of failure under stress.

Compatible Engine Models

• 6C8.3, G8.3, and GTA8.3 CM558 Engines
• ISC CM2150, ISC CM850, and ISC8.3 CM2250 Engines
• ISL CM2150, ISL G CM2180, and ISL9 CM2150 SN Engines
• ISL9 CM2250 and ISL9.5 CM2880 L138 Engines
• L GAS PLUS CM556 and L8.9 Engines
• L8.9 CM2670 L134C, L8.9 L121, and L8.9G CMOH2.0 L125B Engines
• L9 CM2670 L128B, L9.3 L105, and L9.5 L117 Engines
• QSC8.3 CM2880 C102, QSC8.3 CM850 (CM2850), and QSC9 CM2250/QSL9 CM2250 Engines
• QSL8.9 CM2150 L141 Engine

Integration with Key Engine Components

The 5482243 screw is integral to the assembly and functionality of various engine components, ensuring secure fastening and maintaining the integrity and performance of the engine system.

Camshaft

In the camshaft assembly, the 5482243 screw secures the camshaft to the cylinder head, ensuring precise valve timing and operation, which are vital for engine performance and efficiency.

Cylinder Block and Cylinder Head

It plays a significant role in attaching the cylinder head to the cylinder block, maintaining the seal between these components, preventing leaks, and ensuring optimal combustion efficiency.

Fuel Injector and Injector Plumbing

For fuel injectors and their plumbing, the 5482243 screw fastens injectors securely within the cylinder head, ensuring consistent fuel delivery and preventing fuel leaks, which are essential for engine performance and emissions control.

Long Block and Short Block Assemblies

In both long block and short block assemblies, these screws secure various components such as the cylinder head, camshaft, and fuel injectors, ensuring the structural integrity and operational efficiency of the engine.

Performance and Reliability

The use of the 5482243 screw in these assemblies enhances the overall performance and reliability of the engine. Its fracture-resistant properties ensure that fastenings remain secure under high stress and varying operating conditions, contributing to the longevity and stability of the engine system.

Conclusion

The Fracture Resistant Screw 5482243 by Cummins is a critical component in heavy-duty truck applications, offering enhanced durability, reliability, and performance. Its compatibility with various Cummins engines and integration with key engine components underscores its importance in maintaining engine integrity and operational efficiency.