4974996
Plain Washer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$10.95 $13.03

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 4974996 Plain Washer is a component designed for use in commercial truck operations. It serves a specific function within the mechanical systems of these vehicles, contributing to their overall efficiency and reliability. Understanding its purpose and role is fundamental for maintaining and optimizing truck performance.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular devices made from metal or other materials. Their general function is to distribute loads, prevent damage to surfaces, and reduce friction between components 1. Plain washers operate by providing a smooth surface for bolts and nuts, which helps in evenly distributing the load and minimizing wear and tear on the connected parts.

Purpose of the Cummins 4974996 Plain Washer

The Cummins 4974996 Plain Washer plays a specific role in the operation of commercial trucks. It is utilized within the truck’s mechanical systems to ensure proper load distribution and reduce friction between moving parts. This washer is integral in maintaining the integrity of connections, particularly in high-stress areas where components are subject to significant force and vibration.

Key Features

The Cummins 4974996 Plain Washer is characterized by several key features that enhance its performance. It is typically made from high-quality materials that offer durability and resistance to corrosion. The design of this washer ensures it can withstand the rigors of commercial truck operations, providing reliable performance over time. Unique attributes may include specific thickness and diameter tailored to fit particular applications within the truck’s mechanical systems.

Benefits of Using Plain Washers

Incorporating plain washers like the Cummins 4974996 into truck maintenance and operations offers several advantages. These include improved load distribution, which helps in preventing damage to connected components. Plain washers also contribute to reducing vibration, which can lead to increased comfort and longevity of the truck’s mechanical systems. Additionally, their corrosion-resistant properties ensure they maintain functionality in various environmental conditions, enhancing the overall reliability of the truck 2.

Installation and Usage Guidelines

Proper installation of the Cummins 4974996 Plain Washer is crucial for ensuring its effectiveness. Step-by-step guidelines recommend selecting the correct size washer for the application, ensuring it is placed correctly between the nut and the surface or between the bolt head and the surface. Best practices include checking for any signs of wear or damage before installation and ensuring the washer is not over-tightened, which could lead to deformation and reduced effectiveness 3.

Troubleshooting and Maintenance

Identifying common issues related to plain washers involves checking for signs of wear, corrosion, or deformation. Regular maintenance practices, such as inspecting washers during routine service intervals, can help ensure their longevity. Troubleshooting steps for resolving problems may include replacing worn or damaged washers and ensuring proper installation to prevent future issues.

Role in Truck Performance

The Cummins 4974996 Plain Washer contributes to the overall performance and reliability of commercial trucks by ensuring efficient load distribution and reducing friction in mechanical connections. Its role in maintaining the integrity of these connections directly impacts engine and component efficiency, helping to ensure the truck operates smoothly and reliably under various conditions.

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 itself as a significant player in the commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to innovation and quality has made it a trusted name in the industry, providing solutions that meet the demanding requirements of commercial truck operations.

Cummins Engine Compatibility with Part 4974996

The Plain Washer part number 4974996, manufactured by Cummins, is designed to fit seamlessly within several of their engine models. This part is integral to the assembly and maintenance of these engines, ensuring proper sealing and alignment of various components.

ISX12/ISX11.9 CM2250 Engines

The ISX12 and ISX11.9 CM2250 engines are high-performance models known for their robust design and efficiency. The Plain Washer 4974996 is used in these engines to maintain the integrity of the assembly, particularly in areas requiring a flat, stable surface to prevent leaks and ensure smooth operation.

ISZ13 CM2150 Z105 and QSZ13 CM2150 Z102 Engines

The ISZ13 CM2150 Z105 and QSZ13 CM2150 Z102 engines are part of Cummins’ lineup of advanced diesel engines. These engines are engineered for durability and reliability, and the Plain Washer 4974996 plays a crucial role in their assembly. It is used in various applications within these engines to provide a secure fit and prevent movement of connected parts.

By ensuring a precise fit and function, the Plain Washer 4974996 contributes to the overall performance and longevity of these engines, making it a vital component in the maintenance and repair processes.

Role of Part 4974996 Plain Washer in Engine Systems

In the intricate design of engine systems, the part 4974996 Plain Washer serves as a fundamental component that ensures the smooth operation and longevity of various engine parts.

Interaction with Housing

The Plain Washer is often positioned between the housing and other moving components. Its primary function here is to distribute the load evenly across the surface, preventing undue stress on the housing. This even distribution minimizes the risk of deformation or damage to the housing, which could otherwise lead to misalignment of other components and subsequent engine failure. Additionally, the washer helps in reducing friction between the housing and other parts, contributing to a quieter and more efficient engine operation.

Contribution to Front Gear Mechanism

In the front gear assembly, the Plain Washer plays a significant role in maintaining the precise spacing and alignment of the gear teeth. By ensuring that the gears are correctly positioned, the washer helps in achieving optimal meshing, which is essential for the efficient transfer of power. It also aids in reducing wear on the gear teeth by providing a smooth surface that minimizes direct metal-to-metal contact. This not only enhances the durability of the front gear but also contributes to the overall reliability of the engine system.

Conclusion

In summary, the Cummins 4974996 Plain Washer, though small in size, has a substantial impact on the performance and durability of engine components such as the housing and front gear. Its role in load distribution, friction reduction, and maintaining component alignment is indispensable for the efficient and reliable operation of engine systems.


  1. Randall, M. (2015). Haynes Manual on Diesel Engines. Haynes Publishing.

  2. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  3. Cummins Inc. (2015). Operation and Maintenance Manual. Bulletin Number 5660044.

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* 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.