4003311
Nylon Washer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7.49 $8.91

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

The Nylon Washer part number 4003311, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces a range of parts that contribute to the efficiency and reliability of vehicle operations. Washers, in general, play a significant role in mechanical systems by providing a smooth surface for fasteners, distributing load, and preventing damage to connected parts. This Cummins part is specifically engineered to meet the demands of truck applications, ensuring optimal performance and longevity.

Basic Concepts of Nylon Washers

Nylon washers are flat, circular components made from nylon, a synthetic polymer known for its strength, durability, and resistance to wear and corrosion 1. These washers function by providing a cushion between fasteners and the surfaces they connect, reducing friction and distributing the load to prevent damage. Nylon, as a material, offers several beneficial properties for washers, including electrical insulation, low friction, and resistance to chemicals and moisture, making it suitable for a variety of applications.

Purpose of the 4003311 Nylon Washer in Truck Operations

In the context of commercial trucks, the 4003311 Nylon Washer serves a specific role in enhancing the operation of various components. It contributes to the efficiency and reliability of truck parts by ensuring that fasteners are securely in place without causing damage to the surfaces they connect. This washer helps in maintaining the integrity of connections under varying loads and environmental conditions, which is crucial for the safe and efficient operation of trucks.

Key Features of the 4003311 Nylon Washer

The 4003311 Nylon Washer is characterized by its robust design and material properties. It is made from high-quality nylon, which provides excellent durability and resistance to wear. The washer’s design ensures it can withstand the stresses and vibrations common in truck operations. Additionally, its nylon construction offers electrical insulation properties, making it suitable for applications where electrical conductivity needs to be minimized.

Benefits of Using Nylon Washers in Trucks

Incorporating nylon washers like the 4003311 into truck maintenance and assembly offers several advantages. These washers provide resistance to corrosion, which is particularly beneficial in the harsh environments trucks often operate in. Their electrical insulation properties help protect against electrical conductivity issues, and their durability ensures long-term performance, reducing the need for frequent replacements.

Installation and Usage Guidelines

Correct installation of the 4003311 Nylon Washer is key to ensuring its effectiveness. It is important to use the appropriate torque settings when installing fasteners with this washer to avoid over-tightening, which can lead to deformation or failure. Compatibility with other fasteners should be considered, and following best practices for usage in truck maintenance will help maximize the washer’s performance and lifespan.

Troubleshooting Common Issues with Nylon Washers

Identifying and resolving typical problems associated with nylon washers in truck applications is important for maintaining vehicle performance. Issues such as washer deformation or failure can often be traced back to incorrect installation or environmental factors. Preventive maintenance strategies, including regular inspections and replacements when necessary, can help mitigate these problems.

Maintenance Tips for Longevity

To ensure prolonged service life of nylon washers, regular maintenance is recommended. This includes routine inspections to check for signs of wear or damage, adhering to recommended replacement intervals, and storing washers in conditions that preserve their integrity. Proper maintenance not only extends the life of the washers but also contributes to the overall reliability of the truck.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and aftermarket parts. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted name in the automotive industry. The company’s product range includes components like the 4003311 Nylon Washer, which are designed to meet the high standards required for commercial truck applications.

Role of Part 4003311 Nylon Washer in Engine Systems

The part 4003311 Nylon Washer is an essential component in various engine systems, particularly in the air cleaner assembly. Its primary function is to provide a secure and vibration-resistant connection between the air cleaner housing and the engine intake manifold.

In the air cleaner system, the Nylon Washer ensures a tight seal, preventing air leaks that could otherwise disrupt the air-fuel mixture. This seal is vital for maintaining optimal engine performance and efficiency. Additionally, the washer’s material properties allow it to withstand the high temperatures and pressures present in the engine compartment, ensuring long-term reliability.

Furthermore, the Nylon Washer plays a role in reducing noise and vibration transmission between the air cleaner and the engine. This contributes to a smoother operation and enhances the overall durability of the air cleaner system.

Conclusion

In summary, the 4003311 Nylon Washer is a key element in ensuring the air cleaner system functions effectively, contributing to the engine’s performance and longevity. Its robust design, material properties, and role in maintaining secure connections make it a vital component in the assembly and maintenance of commercial truck engines.


  1. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

SPECIFICATIONS

Service Part Topic
99T0-2
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.3 x 1.3 x 0.125 in
Weight
0.05 lb
* 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.