171790
Shim
Cummins®

BACK ORDERED

Please contact us for information on lead time

Cummins®
$31.95 $38.02

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 To Shims In Commercial Truck Engines

Shims are thin, often metal, spacers used in various mechanical applications to maintain precise distances between components. In commercial truck engines, shims play a crucial role in ensuring that parts fit together correctly and operate efficiently 1. This article delves into the specifics of the Cummins Shim Part #171790, its purpose, and its importance in the operation of commercial trucks.

The Role Of Shims In Engine Operation

Shims are integral to the fine-tuning of engine components. They help in adjusting the clearance between parts, ensuring that there is neither too much nor too little space. This precision is vital for the smooth operation of engines, affecting aspects such as combustion efficiency, noise levels, and overall engine lifespan 2. Shims can be used in various parts of the engine, including valve adjustments, timing mechanisms, and other critical areas.

The Cummins Shim Part #171790: Purpose And Functionality

The Cummins Shim Part #171790 is specifically designed for use in Cummins engines, which are renowned for their durability and performance in heavy-duty applications. This shim is used to maintain the correct clearance between engine components, ensuring optimal performance and longevity. It is a critical component in the engine’s valve train, where it helps in adjusting the valve-to-combustion chamber clearance, which is essential for efficient combustion and power output.

Troubleshooting And Maintenance Tips

Proper maintenance and timely troubleshooting are key to the longevity and efficiency of this Cummins part. Regular inspections should be conducted to ensure that the shim is in good condition and properly positioned. If there are signs of wear or improper clearance, it may be necessary to replace the shim or adjust its position. It is also important to follow the manufacturer’s guidelines for maintenance intervals and procedures.

Cummins: A Leader In Engine Manufacturing

Cummins is a globally recognized leader in the manufacturing of engines and related components for commercial trucks and heavy-duty vehicles. Their products are known for their reliability, efficiency, and durability, making them a preferred choice for fleet operators and mechanics worldwide. Cummins’ commitment to innovation and quality ensures that their components, including the Shim Part #171790, meet the highest standards of performance and reliability.

Educational Insights For Commercial Truck Professionals

Understanding the role and maintenance of components like the Cummins Shim Part #171790 is crucial for engineers, mechanics, and fleet operators. This knowledge not only aids in the efficient operation of commercial trucks but also contributes to safety and cost-effectiveness in fleet management. By staying informed about such components, professionals can better maintain their fleets, reduce downtime, and ensure optimal performance.

Conclusion

In conclusion, the Cummins Shim Part #171790 is a vital component in the operation and maintenance of Cummins engines in commercial trucks. Its role in maintaining precise clearances between engine components is crucial for engine efficiency, performance, and longevity. Regular maintenance and adherence to manufacturer guidelines are essential for maximizing the benefits of this part. As Cummins continues to lead in engine manufacturing, components like the 171790 Shim remain integral to the reliability and efficiency of commercial truck fleets.


  1. Huang, Matthew. Vehicle Crash Dynamics. CRC Press, 2002.

  2. Bennett, Sean, and Ian Andrew Norman. Heavy Duty Truck Systems Fifth Edition. Delmar Cengage Learning, 2011.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 5.0 x 0.12 in
Weight
0.017 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.