3942480
Threaded Spacer
Cummins®

Introduction

The Threaded Spacer 3942480, manufactured by Cummins, is a critical component in the commercial truck industry. This part is designed to maintain the correct spacing between various engine components, ensuring optimal performance and longevity of the engine.

Basic Concepts of Threaded Spacers

Threaded spacers are mechanical components used to create a precise distance between two parts in an assembly. They are essential in various mechanical systems for proper alignment, load distribution, and maintaining the integrity of the assembly. By providing a specific gap, threaded spacers contribute to the accurate functioning of machinery, preventing undue stress on components and ensuring smooth operation ¹.

Purpose of the 3942480 Threaded Spacer

The 3942480 Threaded Spacer is integral to the operation of commercial trucks. It is positioned within the truck’s mechanical system to maintain the correct spacing between components. This spacing is vital for the efficient transfer of forces and the prevention of component wear. By ensuring that parts are held at the proper distance, the spacer contributes to the overall stability and performance of the truck’s mechanical system ².

Key Features

The 3942480 Threaded Spacer is characterized by several key features that make it suitable for its application. It is constructed from durable materials to withstand the rigors of truck operation. The spacer features a specific thread type that allows for secure attachment to other components. Its design specifications are tailored to meet the demands of commercial truck environments, ensuring reliability and longevity ³.

Benefits of Using the 3942480 Threaded Spacer

Utilizing the 3942480 Threaded Spacer offers several advantages. It contributes to improved performance by ensuring components are correctly spaced, which can lead to enhanced efficiency and reduced wear. The spacer’s durable construction supports its longevity, making it a cost-effective solution for truck maintenance. In truck applications, it helps maintain the mechanical system’s integrity, supporting safe and reliable operation ⁴.

Installation Considerations

When installing the 3942480 Threaded Spacer, it is important to follow guidelines and best practices to ensure proper integration into the truck’s mechanical system. This may involve using specific tools to achieve the correct torque and alignment. Careful attention to the installation process helps prevent issues such as misalignment or improper spacing, which could affect the truck’s performance ⁵.

Troubleshooting Common Issues

Frequent problems with threaded spacers can include wear, damage, or incorrect spacing. Diagnosing these issues involves inspecting the spacer for signs of wear or damage and ensuring it is correctly positioned within the assembly. Resolving these issues may require replacing the spacer or adjusting its position to restore the proper spacing between components ⁶.

Maintenance Tips

To ensure the longevity and optimal performance of the 3942480 Threaded Spacer, regular maintenance is recommended. This includes periodic inspections to check for wear or damage and ensuring it remains correctly positioned. Following manufacturer guidelines for maintenance intervals and procedures helps maintain the spacer’s effectiveness and contributes to the overall reliability of the truck’s mechanical system ⁷.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history in the commercial truck industry, Cummins is known for its innovative solutions and commitment to quality. The company’s extensive product range and reputation for reliability make it a preferred choice for commercial truck operators and maintenance professionals ⁸.

Compatibility with Cummins Engines

This Cummins part is compatible with various engine models, including the ISB, ISC, ISL, QSB, QSC, and QSL series. It ensures the correct alignment and spacing between engine components, contributing to the overall efficiency and reliability of these engines ⁹.

Role of 3942480 in Engine Systems

The 3942480 Threaded Spacer plays a vital role in various engine systems:

• Breather System: Ensures a secure and precise fit between the breather and the crankcase, maintaining the breather’s efficiency in venting excess pressure and contaminants.
• Crankcase: Assists in maintaining the structural integrity and alignment of the crankcase components, crucial in high-stress environments.
• Cover Components: Ensures a tight and consistent seal, preventing leaks and maintaining pressure integrity.
• Cam Follower: Helps in achieving the correct spacing and alignment, reducing wear and contributing to the engine’s longevity.
• Crankcase Breather Kit: Maintains the proper distance and fit between its components, crucial for effective crankcase ventilation.
• Module Systems: Ensures that modules are correctly spaced and aligned, affecting their performance and reliability.
• Engine Control Systems: Ensures that control components are properly positioned, impacting the engine’s performance and responsiveness ¹⁰.

Conclusion

The 3942480 Threaded Spacer by Cummins is a critical component in maintaining the efficiency and reliability of commercial truck engines. Its precise design and durable construction ensure proper spacing and alignment of engine components, contributing to the overall performance and longevity of the engine. Regular maintenance and proper installation are essential to maximize the benefits of this part.