4941465
Plain Washer
Cummins®

Introduction

The Cummins 4941465 Plain Washer is a component designed for use in commercial truck operations. It serves a specific function within the mechanical systems of trucks, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and role is fundamental for maintaining and repairing commercial trucks effectively.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular metal rings that are placed under bolt heads or nuts. Their primary function is to distribute the load of the fastener more evenly across a surface, preventing damage to the material being fastened ¹. Additionally, plain washers can provide a degree of cushioning and help to prevent loosening of the fastener due to vibration ².

Purpose of the Cummins 4941465 Plain Washer

This Cummins part is specifically engineered to play a role in the fastening systems of trucks. It is applied in various truck components where secure and durable fastening is required. This washer helps in distributing the load from bolts and nuts, ensuring that the fastening is tight and secure, which is crucial in the demanding conditions of commercial truck operations.

Key Features

The Cummins 4941465 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. It is typically made from high-quality steel, ensuring durability and resistance to wear ³. The dimensions of the washer are precisely engineered to fit specific applications within truck systems. Its design attributes, including thickness and outer diameter, are optimized for load distribution and compatibility with other components.

Benefits

Using the Cummins 4941465 Plain Washer offers several advantages. Its material composition ensures durability under heavy loads and resistance to wear and corrosion, which are common challenges in commercial truck environments ⁴. The washer’s design contributes to effective load distribution, reducing the risk of damage to fastened components. Additionally, its resistance to corrosion extends the lifespan of the washer, even in harsh operating conditions.

Installation and Usage

Proper installation of the Cummins 4941465 Plain Washer is crucial for its effectiveness. It should be placed under the head of a bolt or nut to ensure even load distribution. Best practices include checking for the correct size and fit before installation to avoid issues such as loosening or damage to the fastened material. Common applications within truck maintenance and repair include securing engine components, chassis parts, and other critical assemblies.

Troubleshooting and Maintenance

Identifying common issues with plain washers, such as wear or improper fit, is important for maintaining truck performance. Regular inspection during maintenance checks can help identify worn or damaged washers that need replacement. Ensuring that washers are correctly sized and fitted during installation can prevent many issues. Maintenance practices should include checking for signs of wear, corrosion, or loosening and replacing washers as necessary to ensure longevity and performance.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry. With a history of innovation and commitment to quality, Cummins has established a reputation for producing reliable and high-performance components. Their focus on research and development ensures that their products, including the 4941465 Plain Washer, meet the demanding requirements of commercial truck operations.

Cummins Engine Part 4941465: Plain Washer Application

The Cummins part 4941465, a Plain Washer, is a critical component in the assembly and maintenance of various Cummins engines. This washer is designed to provide a smooth, flat surface that ensures proper alignment and sealing in numerous engine applications. Below is an overview of how this part integrates into specific Cummins engines.

Application in Specific Engines

6C8.3

The Plain Washer 4941465 is utilized in the 6C8.3 engine to maintain the integrity of connections between various engine components. Its role is vital in ensuring that bolts and screws maintain the correct tension and alignment, which is crucial for the engine’s operational efficiency and longevity.

ISL9 CM2150 SN and ISL9.5 CM2880 L138

In the ISL9 CM2150 SN and ISL9.5 CM2880 L138 engines, the Plain Washer 4941465 is employed in several key areas. It is often used in conjunction with larger components such as cylinder heads, exhaust manifolds, and other critical assemblies. The washer’s role in these engines is to provide a stable interface, preventing any unwanted movement that could lead to leaks or mechanical failure.

L8.9 and L8.9G CMOH2.0 L125B

For the L8.9 and L8.9G CMOH2.0 L125B engines, the Plain Washer 4941465 is similarly essential. It is used in various points throughout the engine to ensure that all bolted connections are secure and properly sealed. This is particularly important in high-stress areas where vibrations and thermal expansion can cause components to shift if not properly secured.

Grouping of Engines

The Plain Washer 4941465 is a versatile component that finds application across different engine families within the Cummins lineup. Grouping the engines by their usage patterns can help understand the commonality and importance of this washer:

• 6C8.3: This engine benefits from the washer in maintaining the alignment and tension of its components.
• ISL9 CM2150 SN and ISL9.5 CM2880 L138: These engines, often used in heavy-duty applications, rely on the washer to ensure stability and integrity in critical connections.
• L8.9 and L8.9G CMOH2.0 L125B: These engines, typically found in medium-duty applications, also utilize the washer to maintain the precision and reliability of their assemblies.

By understanding the role of the Plain Washer 4941465 in these engines, one can appreciate its importance in maintaining the overall performance and durability of Cummins engines.

Role of Part 4941465 Plain Washer in Engine Systems

In engine systems, the 4941465 Plain Washer is instrumental in ensuring the smooth operation and longevity of various components.

Interaction with the Arrangement

The arrangement of components within an engine is meticulously designed to optimize performance and efficiency. The 4941465 Plain Washer plays a significant role in maintaining the precise spacing and alignment between moving parts. By providing a consistent and smooth surface, it helps reduce friction and wear, which is essential for the reliable operation of the engine. This washer ensures that components such as bearings and shafts are properly aligned, contributing to the overall stability and performance of the engine arrangement.

Contribution to the Heat Shield

Engines generate a substantial amount of heat during operation, and managing this heat is vital for the engine’s durability and efficiency. The heat shield is a component designed to protect other parts from excessive heat. The 4941465 Plain Washer is often used in the assembly of heat shields to ensure that they are securely mounted and can effectively perform their function. By providing a stable and even distribution of pressure, the washer helps maintain the integrity of the heat shield, ensuring it remains in the correct position and continues to protect sensitive engine components from heat damage.

Conclusion

The Cummins 4941465 Plain Washer is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its role in load distribution, alignment, and heat management contributes significantly to the reliability and efficiency of these systems. Proper installation, regular maintenance, and understanding its application across different engine types are essential for maximizing the performance and longevity of the vehicles and engines it supports.