4980341
Mounting Spacer
Cummins®

Introduction

The Cummins 4980341 Mounting Spacer is a component designed for use in heavy-duty truck applications. Its purpose is to provide the necessary spacing and alignment between various mechanical components, ensuring optimal performance and longevity of the truck’s engine or transmission system.

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create a specific distance between two parts in an assembly. They play a role in maintaining the stability and alignment of components by ensuring that parts are positioned correctly relative to each other. This is crucial for the efficient operation of mechanical systems, as proper alignment can reduce wear, improve performance, and extend the lifespan of the components ¹.

Purpose of the 4980341 Mounting Spacer

The 4980341 Mounting Spacer is specifically designed to facilitate the mounting of engines or transmissions in heavy-duty trucks. It ensures that these critical components are properly aligned and spaced, which is important for the overall stability and performance of the vehicle. By maintaining the correct distance and alignment, the spacer helps to distribute loads evenly and reduce the risk of component failure due to misalignment ².

Key Features

The 4980341 Mounting Spacer is characterized by several key features that enhance its performance and durability. These include its material composition, which is typically designed to withstand the high stresses and temperatures encountered in heavy-duty applications. The dimensions of the spacer are precisely engineered to meet the specific requirements of Cummins engines and transmissions, ensuring a perfect fit. Additionally, the design of the spacer may incorporate features such as anti-rotation tabs or vibration damping elements to further improve its functionality ³.

Benefits of Using the 4980341 Mounting Spacer

Utilizing the 4980341 Mounting Spacer offers several advantages. It contributes to improved vibration damping, which can reduce wear on connected components and enhance the overall smoothness of operation. Enhanced component alignment facilitated by the spacer can lead to more efficient operation and reduced stress on the engine or transmission. Furthermore, the use of a high-quality mounting spacer can increase the longevity of attached parts by ensuring they operate within their designed parameters.

Installation Considerations

When installing the 4980341 Mounting Spacer, it is important to follow guidelines and best practices to ensure proper function. This includes adhering to torque specifications for any fasteners used in conjunction with the spacer, performing alignment checks to confirm that components are correctly positioned, and verifying compatibility with other components in the assembly. Careful attention to these details can help prevent issues down the line and ensure the spacer performs as intended.

Troubleshooting Common Issues

Common problems associated with mounting spacers can include wear, misalignment, or failure. If issues arise, it is important to conduct a thorough inspection to identify the root cause. This may involve checking for signs of wear or damage on the spacer itself, ensuring that all fasteners are properly torqued, and verifying that the spacer is correctly aligned with other components. Addressing these issues promptly can help maintain the performance and reliability of the truck’s engine or transmission system.

Maintenance Tips

Regular maintenance of the 4980341 Mounting Spacer is important to ensure its continued performance. This includes periodic inspection for signs of wear or damage, cleaning the spacer to remove any debris or contaminants, and replacing the spacer if it shows signs of significant wear or if it has been damaged. Following these maintenance tips can help extend the life of the spacer and the components it supports.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of heavy-duty applications, ensuring optimal performance and durability.

Compatibility with Cummins Engines

The Cummins Mounting Spacer part number 4980341 is designed to fit seamlessly with several of Cummins’ engine models. This part is crucial for ensuring proper alignment and stability of engine components, contributing to the overall performance and longevity of the engine.

QSB6.7 M CM2250

The QSB6.7 M CM2250 engine is a robust and versatile power unit, often utilized in various industrial and commercial applications. The Mounting Spacer 4980341 is specifically engineered to fit this engine model, providing the necessary support and alignment for its components. This ensures that the engine operates smoothly and efficiently, reducing wear and tear over time.

QSC8.3 CM850 (CM2850)

The QSC8.3 CM850 (CM2850) engine is another high-performance model in Cummins’ lineup, known for its reliability and power. The Mounting Spacer 4980341 is compatible with this engine, offering precise fitment and stability. This part is essential for maintaining the structural integrity of the engine, ensuring that all components are correctly positioned and secured.

By using the Cummins Mounting Spacer 4980341 in these engines, users can expect enhanced performance, reduced maintenance needs, and improved overall engine lifespan.

Role of Part 4980341 Mounting Spacer in Engine Systems

In the context of engine systems, the part 4980341 Mounting Spacer is instrumental in ensuring the proper alignment and spacing between various components. This spacer is typically positioned between the engine block and the transmission or other drivetrain components, facilitating a secure and vibration-free connection.

Integration with the Support System

The Mounting Spacer 4980341 plays a significant role in the support system by providing the necessary gap to accommodate thermal expansion and contraction. As the engine operates, it undergoes cycles of heating and cooling. The spacer allows for this movement without compromising the integrity of the mounting points. This is particularly important in high-performance engines where precision and stability are paramount.

Contribution to the Power Train

Within the power train, the Mounting Spacer 4980341 ensures that the engine and transmission are correctly aligned. Proper alignment is essential for the efficient transfer of power from the engine to the transmission. Misalignment can lead to increased wear on drivetrain components, reduced efficiency, and potential failure of the power train system. The spacer helps maintain the correct distance and orientation, contributing to the overall reliability and performance of the power train.

Enhanced Vibration Damping

Another important function of the Mounting Spacer 4980341 is its role in vibration damping. Engines inherently produce vibrations during operation. These vibrations can be transmitted through the mounting points to the chassis and other components, leading to discomfort and potential damage. The spacer, often made from materials with damping properties, helps absorb and dissipate these vibrations, contributing to a smoother and more stable engine operation.

Facilitation of Maintenance and Repairs

The presence of the Mounting Spacer 4980341 also simplifies maintenance and repair procedures. By standardizing the spacing between components, it allows for easier removal and reinstallation of the engine or transmission. This can significantly reduce downtime during servicing, making it a valuable component in both routine maintenance and complex repairs.

Conclusion

The Cummins 4980341 Mounting Spacer is a key element in the engine system, enhancing alignment, reducing vibrations, and facilitating maintenance, all of which contribute to the overall efficiency and longevity of the engine and power train. Proper installation, maintenance, and troubleshooting of this Cummins part are essential for ensuring optimal performance and reliability in heavy-duty truck applications.