4960025
Plain Washer
Cummins®

AVAILABLE

Cummins®

5 are currently available

Ships within 2-4 business days

$14.95 $17.79

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 4960025 Plain Washer is a component designed for use in heavy-duty truck maintenance and operation. This washer plays a role in ensuring the efficient and reliable performance of truck components by providing necessary support and spacing between parts. Its significance lies in its ability to enhance the stability and longevity of mechanical systems within heavy-duty trucks 1.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They function primarily to distribute loads more evenly across surfaces, prevent wear between moving parts, and maintain proper spacing. By doing so, plain washers contribute to the overall stability and efficiency of various components, ensuring that mechanical systems operate smoothly and reliably 2.

Purpose of the Cummins 4960025 Plain Washer

The Cummins 4960025 Plain Washer is specifically designed to play a role in the operation of heavy-duty trucks. It functions by distributing loads across surfaces to prevent direct contact and wear between components. This washer also helps in maintaining the correct spacing between parts, which is crucial for the proper functioning of truck components. By fulfilling these roles, it contributes to the durability and reliability of the truck’s mechanical systems 3.

Key Features

The Cummins 4960025 Plain Washer is characterized by its material composition, typically made from high-quality steel or other durable materials, ensuring it can withstand the rigors of heavy-duty truck operation. Its dimensions are precisely engineered to fit specific applications, and it may feature unique design elements that enhance its performance and durability under demanding conditions.

Benefits of Using Cummins 4960025 Plain Washer

Utilizing the Cummins 4960025 Plain Washer offers several advantages. It improves load distribution across components, which can lead to reduced wear and tear. Its durable construction enhances the longevity of the washer itself and the components it supports. Additionally, by maintaining proper spacing and load distribution, this washer contributes to the overall reliability of truck components, ensuring they operate efficiently over time.

Installation and Usage Guidelines

Proper installation of the Cummins 4960025 Plain Washer is key to ensuring optimal performance. It should be placed between the components it is designed to separate, ensuring it is correctly aligned and seated. Specific considerations may include checking for any damage before installation and ensuring the surfaces are clean and free from debris to prevent any issues with fit or function.

Troubleshooting and Maintenance

Common issues with plain washers can include wear, deformation, or failure due to excessive load or environmental factors. Identifying these problems early can involve regular inspections for signs of wear or damage. Recommended maintenance practices include replacing worn washers promptly and ensuring that all components are correctly aligned and secured to prevent undue stress on the washer.

Manufacturer Overview - Cummins

Cummins Inc. is a well-established company in the automotive and heavy-duty truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins provides components and systems that are designed to meet the demanding requirements of heavy-duty applications, ensuring performance, durability, and efficiency.

Cummins Engine Part 4960025: Plain Washer Application

The Cummins part 4960025, a Plain Washer, is a critical component in the assembly and maintenance of various Cummins engine models. This part is designed to provide a smooth and even surface for sealing, distributing pressure, and preventing leaks. Below is a detailed description of how this Plain Washer fits into the engine configurations of the listed Cummins engines.

ISX12 Series

  • ISX12 CM2350 X102
  • ISX12 G CM2180 EJ
  • ISX12/ISX11.9 CM2250

The ISX12 series engines, including the ISX12 CM2350 X102, ISX12 G CM2180 EJ, and ISX12/ISX11.9 CM2250, utilize the Plain Washer part 4960025 in various applications. This washer is often used in the assembly of components that require a flat, non-metallic surface to ensure proper sealing and alignment. It is typically found in areas where bolts and nuts are used to secure parts together, ensuring that the washer provides a smooth interface between the mating surfaces.

ISZ13 Series

  • ISZ13 CM2150 Z105

The ISZ13 CM2150 Z105 engine incorporates the Plain Washer part 4960025 in several critical areas. This washer is essential for maintaining the integrity of seals and gaskets, ensuring that there are no gaps or uneven surfaces that could lead to leaks or improper sealing. Its role is vital in maintaining the overall performance and longevity of the engine.

QSX11.9 Series

  • QSX11.9 CM2250 ECF

In the QSX11.9 CM2250 ECF engine, the Plain Washer part 4960025 is used to provide a stable and even surface for various components. This washer is crucial in applications where it needs to distribute pressure evenly and prevent damage to the mating surfaces. Its use ensures that the engine operates smoothly and efficiently.

QSZ13 Series

  • QSZ13 CM2150 Z101
  • QSZ13 CM2150 Z102

The QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102 engines both utilize the Plain Washer part 4960025 in similar applications. This washer is essential for maintaining the structural integrity of the engine by providing a flat surface that ensures proper alignment and sealing of components. Its role is critical in preventing leaks and ensuring that the engine operates within its designed parameters.

Z13 Series

  • Z13 Z108G

The Z13 Z108G engine also incorporates the Plain Washer part 4960025 in its assembly. This washer is used in various applications to ensure that components are properly aligned and sealed. Its role is crucial in maintaining the overall performance and reliability of the engine, ensuring that there are no gaps or uneven surfaces that could lead to operational issues.

Role of Part 4960025 Plain Washer in Engine Systems

In the intricate world of engine systems, the part 4960025 Plain Washer, though small in size, plays a significant role in ensuring the smooth operation of various components.

Interaction with Levers

When integrated with levers, the 4960025 Plain Washer serves to reduce friction between moving parts. This is particularly important in systems where levers are subjected to repetitive motion or high stress. By minimizing wear and tear, the washer contributes to the longevity and reliability of the lever mechanism.

Functionality in Rocker Assemblies

In rocker assemblies, the 4960025 Plain Washer is often positioned between the rocker and its pivot point. This placement helps in maintaining a consistent gap, which is essential for the precise operation of the rocker. The washer ensures that the rocker can move freely without unnecessary resistance, which is vital for the efficient transfer of motion within the engine.

Importance in Rocker Lever Systems

For rocker lever systems, the 4960025 Plain Washer is instrumental in stabilizing the connection between the rocker and the lever. It helps in distributing the load evenly, preventing undue stress on any single point. This even distribution is key to maintaining the structural integrity of the rocker lever over time.

Role in Rocker Top Level Assembly Lever

In the context of a rocker top level assembly lever, the 4960025 Plain Washer aids in fine-tuning the mechanical advantage of the lever. By providing a smooth surface for the lever to pivot on, it ensures that the lever can operate with minimal energy loss due to friction. This efficiency is crucial for the overall performance of the engine system.

Conclusion

The Cummins 4960025 Plain Washer, while a modest component, is integral to the efficient and durable operation of levers, rockers, and rocker lever assemblies within engine systems. Its role in reducing friction, stabilizing connections, and fine-tuning mechanical advantages cannot be overstated.


  1. Happian-Smith, Julian. An Introduction to Modern Vehicle Design. Butterworth-Heinemann, 2002.

  2. Genta, Giancarlo, and Lorenzo Morello. The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series 2nd Edition. Springer, 2019.

  3. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books, 2023.

SPECIFICATIONS

Package Dimensions
5.0 x 5.0 x 0.2 in
Weight
0.02 lbs
* 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.