4980274
Mounting Spacer
Cummins®

The 4980274 Mounting Spacer is a component manufactured by Cummins, a well-established name in the commercial truck industry. This Cummins part is designed for use in commercial trucks, where it plays a role in ensuring the proper assembly and function of various engine components. Mounting spacers are integral to the mechanical assemblies of heavy-duty vehicles, contributing to their structural integrity and performance ².

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create distance between two parts in an assembly. They ensure proper alignment, distribute loads evenly, and can reduce vibrations by providing a stable interface between components. In commercial trucks, mounting spacers contribute to the overall durability and efficiency of the vehicle by maintaining the correct spacing and alignment of critical parts ⁴.

Purpose of the 4980274 Mounting Spacer

The 4980274 Mounting Spacer is specifically designed to fit into the assembly of Cummins engines used in commercial trucks. It positions between certain engine components, ensuring they are correctly aligned and spaced. This spacer interacts with other parts to facilitate the smooth operation of the engine, playing a role in maintaining the structural integrity of the assembly ³.

Key Features

The 4980274 Mounting Spacer is constructed from materials chosen for their durability and resistance to the harsh conditions found in commercial truck engines. Its dimensions are precisely engineered to fit within the specified engine assembly, ensuring optimal performance. The design of this spacer includes features that enhance its functionality, such as smooth surfaces to reduce friction and specific geometries to ensure proper alignment and load distribution ¹.

Benefits

The use of the 4980274 Mounting Spacer in commercial trucks offers several advantages. It improves the alignment of engine components, which can lead to more efficient operation and reduced wear. By providing a stable interface, it helps in reducing vibrations that can affect engine performance. Additionally, it contributes to the even distribution of loads across the engine assembly, enhancing the overall reliability of the vehicle ².

Installation Process

Installing the 4980274 Mounting Spacer requires careful attention to ensure it is correctly positioned within the engine assembly. The process involves cleaning the mating surfaces, placing the spacer in its designated location, and securing it in place according to the manufacturer’s instructions. It is important to follow best practices during installation to avoid common pitfalls, such as misalignment or improper securing, which can affect the performance of the engine ³.

Troubleshooting and Maintenance

To ensure the longevity and optimal performance of the 4980274 Mounting Spacer, it is important to be aware of common issues that may arise. These can include wear, misalignment, or damage to the spacer. Regular inspections and maintenance checks can help identify these issues early. Diagnostic procedures may involve visual inspections and measurements to ensure the spacer is functioning correctly. Maintenance practices should include cleaning the spacer and its mating surfaces, and replacing it if significant wear or damage is detected ¹.

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 of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of engines and components designed for durability, efficiency, and reliability, making it a preferred choice for commercial vehicle manufacturers and operators ⁴.

Cummins Engine Mounting Spacer Part 4980274

The Cummins Mounting Spacer part number 4980274 is a critical component in the engine assembly, ensuring proper alignment and stability of the engine within the vehicle’s chassis. This part is designed to fit seamlessly with various Cummins engine models, providing a secure and reliable connection between the engine and its mounting points.

Compatibility with Cummins Engines

The Mounting Spacer part 4980274 is engineered to be compatible with several Cummins engine models, including but not limited to:

• 6B5.9 Series: This part is specifically designed to fit within the 6B5.9 engine series, ensuring that the engine is mounted securely and correctly. The 6B5.9 series is known for its robust performance and reliability, making it a popular choice in various applications.

Importance of the Mounting Spacer

The mounting spacer plays a role in the overall functionality and longevity of the engine. By providing a precise fit and maintaining the correct spacing between the engine and its mounting points, this component helps to:

• Prevent Engine Vibration: Ensures that the engine remains stable, reducing the risk of excessive vibration that can lead to mechanical failure.
• Maintain Alignment: Keeps the engine aligned with the transmission and other drivetrain components, which is essential for smooth operation and efficient power transfer.
• Enhance Durability: By providing a secure connection, the mounting spacer helps to distribute the engine’s weight evenly, reducing stress on individual mounting points and extending the lifespan of the engine and its components ².

Installation and Maintenance

Proper installation of the Mounting Spacer part 4980274 is important to ensure that the engine operates correctly. Technicians should follow the manufacturer’s guidelines for installation, which typically include:

• Cleaning the Mounting Surfaces: Ensure that the mounting surfaces are clean and free of debris to provide a solid base for the spacer.
• Aligning the Engine: Carefully align the engine with the mounting points before securing it in place with the spacer.
• Torque Specifications: Use the correct torque specifications when tightening the mounting bolts to ensure a secure fit without over-tightening, which can cause damage ³.

Regular maintenance checks should be performed to inspect the mounting spacer for any signs of wear or damage. Any issues should be addressed promptly to prevent potential engine misalignment or failure.

Role of Part 4980274 Mounting Spacer in Engine Systems

In engine systems, the 4980274 Mounting Spacer is integral to the proper assembly and function of various components. When integrating this spacer, it is positioned between the engine block and the package, ensuring that the engine components are correctly aligned and spaced. This alignment is essential for the efficient transfer of power and the reduction of vibrations that could otherwise lead to premature wear or failure of engine parts.

Additionally, the Mounting Spacer plays a significant role when the guard is installed. The guard, which protects sensitive engine components from debris and excessive heat, must be securely mounted. The spacer ensures that the guard is held at the correct distance from the engine, allowing for adequate airflow and cooling while maintaining structural integrity. This precise spacing is vital for the guard to perform its protective function without interfering with the operation of the engine.

The use of the 4980274 Mounting Spacer in these applications demonstrates its importance in maintaining the structural and operational integrity of engine systems. It facilitates the correct installation of both the package and the guard, contributing to the overall reliability and performance of the engine ⁴.

Conclusion

The 4980274 Mounting Spacer is a critical component in the assembly and function of Cummins engines used in commercial trucks. Its role in ensuring proper alignment, reducing vibrations, and distributing loads evenly contributes to the overall durability and efficiency of the vehicle. Proper installation and maintenance of this part are essential to maximize its benefits and ensure the longevity of the engine system.