3899798
Noise Isolator
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

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$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 Noise Isolator 3899798 by Cummins is a pivotal component designed to mitigate unwanted noise in commercial truck operations. Its primary function is to enhance the operational environment by reducing the noise generated by various mechanical systems within the truck. This isolator not only contributes to a more comfortable driving and riding experience but also potentially aids in the overall efficiency and longevity of the truck’s engine.

Basic Concepts of Noise Isolators

Noise isolators are essential devices in mechanical systems, designed to reduce the transmission of sound or vibration from one part of the system to another. They operate by either absorbing sound waves or blocking their path. The significance of noise isolators in mechanical systems is underscored by their ability to minimize the impact of noise on both the equipment and the individuals operating or riding within it. By effectively reducing noise, these isolators contribute to maintaining a quieter and more efficient working environment 1.

Role of the Noise Isolator 3899798 in Truck Operation

Strategically placed within the truck’s system, the Noise Isolator 3899798 targets specific noise sources. Its function is to dampen the vibrations and sound waves generated by the engine and other mechanical components. This placement and function are critical for maintaining a comfortable environment for the driver and passengers, as well as for the truck’s mechanical systems 2.

Key Features

Characterized by its robust design and the use of high-quality materials, the Noise Isolator 3899798 is constructed to withstand the harsh conditions typical of commercial truck operations. The materials used in its construction are chosen for their durability and effectiveness in noise reduction. Unique attributes of this isolator include its precise engineering to fit specific truck models and its ability to adapt to varying noise levels and frequencies 3.

Benefits

The Noise Isolator 3899798 offers several benefits. Primarily, it contributes to noise reduction, enhancing the comfort of the driver and passengers. Additionally, by reducing the noise and vibration transmitted to the truck’s structure, it may improve engine efficiency and longevity. The isolator also helps in creating a more pleasant working environment, which can be beneficial for the overall performance and satisfaction of the truck’s operators 4.

Troubleshooting and Maintenance

To ensure the optimal performance of the Noise Isolator 3899798, regular maintenance is recommended. This includes checking for any signs of wear or damage and ensuring that it remains securely installed. Troubleshooting common issues may involve inspecting the isolator for any physical damage or assessing its effectiveness in noise reduction. If the isolator appears to be less effective, it may require adjustment or replacement.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established itself as a key player in the commercial truck industry. The company is renowned for its commitment to innovation and quality in manufacturing truck components, including the Noise Isolator 3899798. Cummins’ focus on advancing technology and improving the efficiency and reliability of its products underscores its role in the industry.

Compatibility with Cummins Engines

The Noise Isolator 3899798 is designed to fit seamlessly with a variety of Cummins engine models, including the ISM, L10, M11, and QSM11 series. This part is crucial for reducing noise levels and enhancing the overall operational comfort of these engines.

Role in Engine Systems

The Noise Isolator 3899798 is an essential component in the orchestration of various engine systems, ensuring optimal performance and reduced noise emissions. It aids in dampening vibrations that could otherwise lead to unwanted noise, thereby contributing to a quieter engine operation. In conjunction with the valve system, it helps in maintaining the stability of valve operations. When used with a valve cover gasket kit, it complements the gasket’s role in sealing and protecting the valve cover, helping maintain the seal’s integrity and preventing oil leaks.

Conclusion

The Noise Isolator 3899798 by Cummins is a critical component in enhancing the operational environment of commercial trucks. By effectively reducing noise and vibrations, it contributes to a more comfortable driving and riding experience, as well as potentially improving engine efficiency and longevity. Regular maintenance and proper installation are key to ensuring its optimal performance.


  1. Richards, P., & Barker, J. (2023). Automotive Fuels Reference Book. SAE International.

  2. Boyce, M. P. (2011). Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann.

  3. Department of Energy. (2015). Department of Energy Fundamentals Handbook. Department of Energy.

  4. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.9 x 3.9 x 0.044 in
Weight
0.026 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.