3171146
Spring Washer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$44.95 $53.49

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 Cummins 3171146 Spring Washer is a specialized component designed for use in commercial truck maintenance and operation. This washer plays a significant role in ensuring the reliability and efficiency of truck assemblies by providing enhanced fastening mechanisms. Understanding its purpose and functionality is key to maintaining the performance and longevity of commercial vehicles.

Basic Concepts of Spring Washers

Spring washers are mechanical components used to apply a constant tension to fasteners, such as bolts and nuts. They operate by exerting a spring force that helps to maintain the integrity of the fastening mechanism under dynamic conditions. This constant tension counteracts the loosening effects caused by vibrations and thermal expansions, which are common in mechanical systems 1.

Purpose of the Cummins 3171146 Spring Washer

The Cummins 3171146 Spring Washer is specifically designed to enhance the fastening mechanisms in commercial trucks. It is applied in various truck components where secure and reliable fastening is required. By providing additional tension, it helps to prevent fasteners from loosening over time, which is crucial for the safe and efficient operation of commercial vehicles.

Key Features

The Cummins 3171146 Spring Washer is characterized by several key features that distinguish it from standard washers. It is typically made from high-strength materials, ensuring durability and resistance to wear. The design includes a coiled spring structure that provides the necessary tension. Additionally, it may have unique properties such as corrosion resistance, which is vital for withstanding the harsh conditions often encountered in commercial truck environments 2.

Benefits of Using Spring Washers

Incorporating spring washers like the Cummins 3171146 into truck assemblies offers several advantages. These include improved load distribution across the fastening area, enhanced resistance to loosening due to vibrations and thermal changes, and increased durability of the fastenings. These benefits contribute to the overall reliability and safety of the vehicle 3.

Installation Considerations

Proper installation of the Cummins 3171146 Spring Washer is important to ensure its effectiveness. Guidelines for installation include adhering to specified torque values to achieve the correct tension without over-tightening. Compatibility with other fasteners should also be considered to ensure a secure and reliable assembly.

Troubleshooting Common Issues

Frequent problems associated with spring washers can include corrosion and deformation. Corrosion may be addressed by selecting washers made from corrosion-resistant materials, while deformation can often be prevented by ensuring proper installation and avoiding over-tightening. Regular inspections can help identify and rectify these issues promptly.

Maintenance Tips

Regular maintenance of spring washers is important to ensure their longevity and reliable performance. This includes routine inspections for signs of wear, corrosion, or deformation. Replacement criteria should be based on the condition of the washer and the specific requirements of the application. Adhering to these maintenance practices helps to sustain the integrity of the fastening mechanisms in commercial trucks.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a strong commitment to quality and innovation, Cummins serves the automotive and heavy-duty truck industries, providing reliable and efficient components that contribute to the performance and durability of commercial vehicles.

Cummins Engine Compatibility with Spring Washer Part 3171146

The Spring Washer part 3171146, manufactured by Cummins, is a critical component that fits seamlessly within several of their engine models. This part is designed to provide a secure and reliable connection in various engine assemblies, ensuring optimal performance and longevity.

QSK45 CM500 and QSK60 CM500

Both the QSK45 CM500 and QSK60 CM500 engines utilize the Spring Washer part 3171146 in their construction. This part is integral to maintaining the integrity of the engine’s mechanical components, providing essential support and stability.

QSK60 CM850 MCRS and QSK78 CM500

Similarly, the QSK60 CM850 MCRS and QSK78 CM500 engines also incorporate the Spring Washer part 3171146. This part is crucial in these engines for ensuring that various parts remain securely fastened, which is vital for the overall functionality and safety of the engine.

In all these engines, the Spring Washer part 3171146 plays a pivotal role in maintaining the precision and reliability of the engine’s operations. Its design and material ensure that it can withstand the demanding conditions within the engine, providing a consistent and dependable performance.

Role of Part 3171146 Spring Washer in Engine Systems

In engine systems, the 3171146 Spring Washer is instrumental in maintaining the integrity and efficiency of various components. When integrated into the Drive system, this spring washer ensures that the connection between the drive components remains secure, absorbing vibrations and reducing wear on the fasteners. This is particularly important in high-stress environments where consistent performance is essential.

In the Fan assembly, the 3171146 Spring Washer plays a significant role by providing additional tension to the fan blades. This tension helps in stabilizing the fan, ensuring it operates smoothly even under varying loads. The washer’s ability to absorb shocks and vibrations contributes to the longevity of the fan components.

For the Idler Lever and Idler Shaft, the 3171146 Spring Washer is used to maintain proper tension in the belt systems. By doing so, it ensures that the idler components can effectively manage belt tension, which is vital for the efficient transfer of power and reduction of slippage. This results in improved performance and reliability of the engine’s accessory drives.

Overall, the 3171146 Spring Washer is a versatile component that enhances the functionality and durability of various engine systems by providing necessary tension, absorbing vibrations, and ensuring secure connections.

Conclusion

The Cummins 3171146 Spring Washer is a vital component in the maintenance and operation of commercial trucks and engines. Its design and functionality contribute significantly to the reliability, efficiency, and safety of vehicle assemblies. Proper installation, regular maintenance, and understanding its role in various engine systems are essential for maximizing the performance and longevity of commercial vehicles.


  1. Reif, Konrad. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

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

  3. Lejda, Kazimierz, and Pawel Wos. Internal Combustion Engines. InTech, 2012.

SPECIFICATIONS

Service Part Topic
05T8-1
Package Dimensions
7.8 x 7.8 x 0.1 in
Weight
0.011 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.