4986276
Mounting Spacer
Cummins®

Introduction

The 4986276 Mounting Spacer is a component designed for use in heavy-duty truck applications. It serves a specific function within the mechanical assemblies of these vehicles, contributing to the overall performance and reliability of the truck. Cummins Inc., the manufacturer of this part, is renowned for its high-quality engine and powertrain solutions, making the 4986276 Mounting Spacer a trusted component in the industry ¹.

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create distance between two parts in an assembly. They play a role in ensuring the proper alignment and stability of components by maintaining the correct spacing. This is crucial for the efficient operation of mechanical systems, as it helps to prevent undue stress on parts and ensures that components function as intended ².

Purpose of the 4986276 Mounting Spacer

The 4986276 Mounting Spacer is specifically designed for use in truck engine or transmission assemblies. It facilitates the correct spacing between components, which is vital for the alignment and operation of the engine or transmission. By ensuring that parts are properly spaced, the mounting spacer contributes to the smooth and efficient functioning of the truck’s powertrain ³.

Key Features

The 4986276 Mounting Spacer is characterized by several key features that enhance its functionality. These include its material composition, which is selected for durability and resistance to wear, and its precise dimensions, which ensure a proper fit within the assembly. The design of the spacer is also tailored to provide maximum stability and alignment for the components it separates.

Benefits of Using the 4986276 Mounting Spacer

Utilizing the 4986276 Mounting Spacer offers several advantages. It contributes to improved alignment of components, which can lead to reduced vibration during operation. This, in turn, can enhance the durability of connected components by minimizing wear and stress. The spacer also plays a role in maintaining the integrity of the assembly, ensuring that parts operate within their designed parameters.

Installation Considerations

When installing the 4986276 Mounting Spacer, it is important to follow guidelines and best practices to ensure proper fitting. This includes adhering to torque specifications for any fasteners used in the assembly and performing alignment checks to confirm that components are correctly positioned. Proper installation is key to maximizing the effectiveness of the mounting spacer.

Troubleshooting Common Issues

Common problems associated with mounting spacers can include misalignment or wear. To address these issues, it is important to conduct a thorough inspection of the spacer and the components it separates. If misalignment is detected, re-alignment may be necessary. Signs of wear may indicate that the spacer needs to be replaced to maintain the integrity of the assembly.

Maintenance Tips

Regular maintenance of the 4986276 Mounting Spacer is recommended to ensure its continued effectiveness. This includes periodic inspection for signs of wear or damage. If any issues are detected, it may be necessary to replace the spacer to prevent potential problems within the assembly. Adhering to recommended inspection intervals can help to identify and address issues before they lead to more significant problems.

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 and innovation in the automotive and heavy-duty truck industry. The company’s product range includes engines, powertrains, and related components, all of which are designed to meet the demanding requirements of commercial and industrial applications.

Cummins Mounting Spacer 4986276 Compatibility

The Cummins Mounting Spacer part number 4986276 is designed to fit seamlessly with several engine models, ensuring proper alignment and stability. This mounting spacer is crucial for maintaining the integrity of the engine’s mounting system, which is essential for the overall performance and longevity of the engine.

QST30 Engines

For the QST30 engines, the mounting spacer 4986276 plays a pivotal role in securing the engine to the chassis. This ensures that the engine remains firmly in place, reducing vibrations and enhancing operational efficiency. The precise fit of the spacer is critical for maintaining the alignment of the engine components, which is essential for the smooth functioning of the engine.

CM2350 Engines

In the CM2350 engines, the mounting spacer 4986276 is equally important. It provides the necessary support and stability, ensuring that the engine is securely mounted. This is particularly important in high-performance applications where the engine is subjected to significant stress and vibrations. The spacer helps in maintaining the alignment of the engine, which is crucial for the engine’s performance and durability.

T101 Engines

The T101 engines also benefit from the use of the mounting spacer 4986276. This spacer is designed to fit perfectly with the T101 engine, providing the necessary support and stability. It ensures that the engine is securely mounted, which is essential for maintaining the alignment of the engine components. This is particularly important in applications where the engine is subjected to varying loads and conditions.

Grouping of Engines

The mounting spacer 4986276 is compatible with the QST30, CM2350, and T101 engines, making it a versatile component for various engine applications. This compatibility ensures that the spacer can be used across different engine models, providing a consistent and reliable solution for engine mounting. The precise fit and design of the spacer are tailored to meet the specific requirements of these engines, ensuring optimal performance and durability.

Role of Part 4986276 Mounting Spacer in Engine Systems

The 4986276 Mounting Spacer is an integral component in the arrangement of various engine systems, ensuring optimal performance and efficiency.

In the context of the Exhaust Temperature Control (ETC) system, the Mounting Spacer facilitates the precise alignment of the ETC valve. This alignment is essential for the valve to function correctly, regulating exhaust temperatures to prevent overheating and enhance engine performance.

When integrating a Turbocharger into an engine system, the 4986276 Mounting Spacer plays a significant role. It ensures that the turbocharger is mounted at the correct distance from other components, allowing for efficient airflow and reducing the risk of interference or damage. This proper spacing is vital for the turbocharger to operate within its designed parameters, thereby maximizing boost pressure and overall engine efficiency.

In scenarios where an Upfit Kit is utilized to enhance engine capabilities, the Mounting Spacer assists in the accurate installation of additional components. Whether it’s an aftermarket turbocharger or other performance enhancements, the spacer ensures that these components are mounted correctly, maintaining the integrity and performance of the engine system.

Overall, the 4986276 Mounting Spacer is a key element in the successful integration and operation of various engine components, contributing to the reliability and performance of the engine system.

Conclusion

The 4986276 Mounting Spacer by Cummins is a critical component in heavy-duty truck applications, ensuring the proper alignment and stability of engine and transmission assemblies. Its precise design and material composition contribute to the smooth and efficient operation of the truck’s powertrain. Regular maintenance and proper installation are essential to maximize the effectiveness of this Cummins part, ensuring the longevity and performance of the engine system.