4900373
Shim
Cummins®

The 4900373 Shim, manufactured by Cummins, is a specialized component designed for use in commercial trucks. Cummins, a leading name in diesel engine technology, produces a wide range of parts that ensure the optimal performance and longevity of heavy-duty vehicles. This Cummins part is integral to the mechanical systems of these trucks, playing a role in maintaining precise clearances and alignments within the engine and other critical systems. Understanding the function and application of shims is fundamental to grasping the importance of the 4900373 Shim in truck maintenance and repair.

Basic Concepts of Shims

Shims are thin, often washer-like spacers used in mechanical systems to fill small gaps, adjust clearances, and ensure proper alignment between components. They are crucial in applications where precise spacing is required to maintain the efficiency and reliability of machinery. By inserting shims between parts, engineers can fine-tune the fit and function of mechanical assemblies, compensating for manufacturing tolerances or wear over time ¹.

Purpose of the 4900373 Shim

The 4900373 Shim serves a specific function within the mechanical systems of commercial trucks. It is designed to adjust the clearance between moving parts, ensuring that components operate within their intended parameters. This adjustment is vital for the efficient operation of the truck’s engine and other systems, as it helps to minimize friction, reduce wear, and maintain performance. The shim’s role in alignment and clearance adjustment contributes to the overall reliability and durability of the truck ².

Key Features

The 4900373 Shim is characterized by several key features that enhance its functionality. It is made from a durable material that can withstand the harsh conditions within a truck’s engine compartment. The thickness of the shim is precisely engineered to provide the exact clearance needed for optimal performance. Additionally, the shim may feature unique design elements, such as a specific shape or surface treatment, that facilitate easy installation and ensure a secure fit.

Benefits of Using the 4900373 Shim

Incorporating the 4900373 Shim into truck maintenance and repair offers several advantages. It contributes to improved engine performance by ensuring that components are properly aligned and have the correct clearance. This can lead to reduced friction and wear, enhancing the longevity of the truck’s mechanical systems. The shim is also designed for ease of installation, allowing for quick adjustments without the need for complex tools or procedures.

Installation and Usage Guidelines

Proper installation of the 4900373 Shim is crucial for ensuring optimal performance. The process involves preparing the area where the shim will be placed, carefully positioning the shim to achieve the desired clearance, and securing it in place. Specific tools may be required to ensure the shim is correctly installed and functions as intended. Following these guidelines helps to maintain the efficiency and reliability of the truck’s mechanical systems.

Troubleshooting Common Issues

Common problems associated with shim usage include improper fit or damage to the shim. These issues can arise from incorrect installation, wear over time, or exposure to extreme conditions. To resolve these problems, it may be necessary to replace the shim, adjust its position, or use a shim of a different thickness. Regular inspection and maintenance can help identify and address these issues before they lead to more significant problems.

Maintenance Tips

Regular inspection and maintenance of the 4900373 Shim are essential for ensuring continued efficient operation. Signs of wear, such as thinning or deformation, indicate that the shim may need to be replaced. Additionally, checking the alignment and clearance of components can help identify when a shim adjustment is necessary. Following these maintenance tips can help extend the life of the shim and the mechanical systems it supports.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted name in the diesel engine market. The company’s product range includes engines, filtration systems, emissions solutions, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications. Cummins’ dedication to excellence is evident in every product it offers, including the 4900373 Shim.

Shim Part 4900373 Compatibility with Cummins Engines

The Shim part 4900373, manufactured by Cummins, is designed to fit a range of Cummins engines. Specifically, this part is compatible with the following engine models:

• A1400
• A1700
• A2000
• A2300

These engines, while differing in their specific configurations and power outputs, share common design elements that allow the shim part 4900373 to be used across them. The shim is engineered to provide precise adjustments and ensure proper alignment and clearance between engine components, enhancing overall performance and longevity.

For the A1400 and A1700 engines, the shim part 4900373 is particularly useful in maintaining the correct spacing between the cylinder head and the engine block, ensuring optimal sealing and reducing the risk of leaks. Similarly, for the A2000 and A2300 engines, this shim plays a crucial role in maintaining the integrity of the engine’s internal components, contributing to efficient operation and minimizing wear and tear.

By using the shim part 4900373, technicians and engineers can ensure that these engines operate smoothly and efficiently, leveraging the precision and reliability that Cummins parts are known for.

Role of Part 4900373 Shim in Engine Systems

Part 4900373 Shim is instrumental in ensuring the optimal performance and longevity of various engine components. Its application is particularly significant in the context of the filter, lubricating oil, filter head adapter, lubricating oil filter, and lubricating oil filter head.

In the filtration system, the Shim ensures precise alignment and secure fitting of the filter head adapter. This alignment is essential for maintaining the integrity of the filtration process, allowing for efficient removal of contaminants from the lubricating oil. Proper fitting prevents leaks and ensures that the filter operates within its designed parameters, contributing to the overall cleanliness of the lubricating oil.

The lubricating oil filter head, which is a critical component in the oil filtration system, also benefits from the Shim. By providing a stable and consistent interface between the filter and the engine, the Shim helps in maintaining the filter’s efficiency. This is particularly important in high-stress environments where the lubricating oil is subjected to extreme temperatures and pressures.

Furthermore, the Shim plays a role in the lubricating oil filter system by ensuring that the filter is correctly seated. This is vital for the filter to perform its function effectively, which includes trapping particles and impurities that could otherwise cause wear and damage to engine components.

In summary, Part 4900373 Shim is a key component in maintaining the efficiency and reliability of the engine’s filtration and lubrication systems. Its role in ensuring proper alignment and secure fitting of various components contributes significantly to the engine’s overall performance and durability.

Conclusion

The 4900373 Shim by Cummins is a critical component in the maintenance and repair of commercial trucks, ensuring precise clearances and alignments within the engine and other critical systems. Its role in minimizing friction, reducing wear, and maintaining performance is indispensable. Regular inspection, proper installation, and timely replacement of this part are essential practices for ensuring the longevity and efficiency of truck mechanical systems.