4070306
Plain Washer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$0.59 $0.70

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction

The Cummins 4070306 Plain Washer is a component designed for use in commercial trucks. It facilitates the efficient operation of various truck systems by providing necessary support and distribution of loads between connected parts. This washer is integral to maintaining the structural integrity and performance of truck assemblies.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They provide a smooth surface between two parts, which helps in distributing loads evenly and preventing damage to the surfaces in contact. Plain washers also reduce friction and wear, as well as mitigate vibrations that can occur during operation 1.

Purpose of the Cummins 4070306 Plain Washer

The Cummins 4070306 Plain Washer is designed to distribute loads across a larger surface area, preventing damage to connected components. It ensures that stress is not concentrated in a single point, thereby enhancing the durability and reliability of the truck’s mechanical systems. Additionally, it aids in maintaining proper alignment and spacing between parts, which is crucial for the efficient operation of the truck 2.

Key Features

The Cummins 4070306 Plain Washer is characterized by several key features that enhance its performance and durability. It is typically made from high-quality materials that offer resistance to wear and corrosion. The dimensions of the washer are precisely engineered to fit specific applications, ensuring optimal performance. Its design includes features that facilitate easy installation and removal, which is beneficial for maintenance purposes.

Benefits of Using Plain Washers

Incorporating plain washers like the Cummins 4070306 into truck assemblies offers several advantages. These include improved load distribution, which reduces the risk of damage to connected components. Plain washers also contribute to vibration reduction, which can enhance the overall smoothness of truck operation. Additionally, their corrosion-resistant properties help in prolonging the lifespan of the washer and the components it supports 3.

Installation Guidelines

Proper installation of the Cummins 4070306 Plain Washer is crucial for ensuring its effectiveness. It should be placed between the components it is designed to connect, ensuring that it is aligned correctly and seated properly. Care should be taken to avoid over-tightening, as this can lead to deformation of the washer and compromise its function. Following manufacturer guidelines for torque specifications is recommended to achieve the best results.

Troubleshooting and Maintenance

Regular inspection of the Cummins 4070306 Plain Washer can help in identifying common issues such as wear and tear or signs of corrosion. If any damage is detected, it is advisable to replace the washer to prevent further complications. Maintenance practices should include cleaning the washer and its surrounding components to remove any debris that could affect its performance. Adhering to these practices can ensure the longevity and optimal performance of the washer.

Common Applications

The Cummins 4070306 Plain Washer is typically used in various components and systems within a truck. Common applications include its use in fastening systems, where it helps in securing parts together while distributing loads evenly. It is also found in areas where vibration damping is required, contributing to the overall stability and performance of the truck.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer in the automotive industry, known for its commitment to producing high-quality components. Their reputation is built on a foundation of innovation, reliability, and customer satisfaction. Cummins components, including the 4070306 Plain Washer, are designed with precision and engineered to meet the demanding requirements of commercial truck applications.

Role of Part 4070306 Plain Washer in Engine Systems

The Cummins 4070306 Plain Washer is an essential component in various engine systems, providing support, stability, and efficient operation across multiple assemblies. Here’s how it integrates with the provided components:

Integration with the Block and Cylinder Block

In the context of the block and cylinder block, the Plain Washer serves as a spacer and alignment tool. It ensures that bolts and screws are properly positioned, maintaining the structural integrity of the block. This is particularly important in the cylinder block kit, where precise alignment of components is necessary for optimal engine performance.

Function within the Engine Assembly

Within the broader engine assembly, the Plain Washer helps in distributing load and preventing damage to softer materials. It is often used under screw heads and in conjunction with the screw hexagon head cap kit to ensure even pressure distribution, reducing the risk of component deformation.

Role in the Cylinder Block and Vibration Damper

When integrated with the cylinder block and vibration damper, the Plain Washer assists in absorbing shocks and vibrations. This is vital for the longevity of the engine, as it helps in minimizing wear and tear on critical components. The Plain Washer ensures that the damper functions effectively by maintaining consistent spacing and alignment.

Application with the Flywheel

In the flywheel system, the Plain Washer is used to secure the flywheel to the engine. It plays a key role in ensuring that the flywheel is mounted correctly, which is essential for smooth engine operation and efficient power transmission.

Use in the Vibration Damper

The Plain Washer is also crucial in the vibration damper setup. It helps in securing the damper to the engine, ensuring that it can effectively absorb vibrations without causing undue stress on the engine components. This contributes to a smoother running engine and enhanced durability.

Conclusion

The Cummins 4070306 Plain Washer is a versatile component that enhances the functionality and reliability of various engine systems by ensuring proper alignment, load distribution, and vibration absorption. Its use in commercial trucks is critical for maintaining the structural integrity and performance of truck assemblies.


  1. Smil, Vaclav. The History and Impact of Diesel Engines and Gas Turbines. The MIT Press, 2010.

  2. Dixon, John. Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning, 2010.

  3. General Information. Operation and Maintenance Manual. Bulletin Number 3666136.

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* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.