5289735
Vibration Isolator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$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

The Cummins 5289735 Vibration Isolator is designed to mitigate the transmission of vibrations from the engine or drivetrain to the truck’s frame and cabin. In commercial truck operations, this part plays a role in enhancing ride comfort and reducing the impact of engine vibrations on both the vehicle’s structure and its occupants.

Basic Concepts of Vibration Isolators

Vibration isolators are devices that reduce the transmission of vibrations between two surfaces. They function by absorbing or dampening the vibrational energy, thereby minimizing its impact on connected components. In mechanical systems, particularly heavy-duty trucks, vibration isolators are important for maintaining the integrity of the vehicle’s structure and ensuring a smoother operation. The principles of vibration isolation involve the use of materials and designs that can absorb, reflect, or redirect vibrational energy away from sensitive components 1.

Role of the 5289735 Vibration Isolator in Truck Operation

Within the context of a commercial truck, the 5289735 Vibration Isolator operates by reducing the vibrations transmitted from the engine or drivetrain to the truck’s frame and cabin. This reduction in vibration contributes to a more stable and comfortable driving experience, as well as protecting the truck’s components from excessive wear and tear caused by constant vibrations 2.

Key Features

The Cummins 5289735 Vibration Isolator is characterized by its specific design and the materials used in its construction. These features are tailored to enhance its performance and durability. The isolator is engineered to withstand the rigors of heavy-duty truck operations, providing reliable vibration reduction over an extended period 3.

Benefits of Using the 5289735 Vibration Isolator

Incorporating the 5289735 Vibration Isolator into truck designs offers several advantages. These include improved ride comfort for both the driver and passengers, reduced wear and tear on truck components due to minimized vibrations, and enhanced overall driving experience. The isolator contributes to the longevity of the truck’s mechanical systems by mitigating the effects of vibrational stress.

Troubleshooting and Maintenance

Common issues with the 5289735 Vibration Isolator may include wear and tear or failure to adequately isolate vibrations. Troubleshooting these problems involves inspecting the isolator for signs of damage or degradation and ensuring it is properly installed. Regular maintenance practices, such as checking for proper alignment and condition, are important to ensure the optimal performance and longevity of the component.

About Cummins

Cummins Inc. is a well-established manufacturer with a history of producing diesel engines and related technologies. The company’s reputation in the industry is built on its commitment to quality and innovation, including the development of components like the 5289735 Vibration Isolator. Cummins’ expertise in engine technology and component manufacturing underscores the reliability and performance of its products.

Cummins Vibration Isolator 5289735 Compatibility

The Cummins Vibration Isolator part number 5289735 is designed to be compatible with a range of Cummins engines, including the QSB3.3 CM2250 EC. This part is integral in mitigating the effects of engine vibrations, ensuring smoother operation and reducing wear on engine components.

QSB3.3 CM2250 EC

The QSB3.3 CM2250 EC engine is a robust and reliable power unit, often utilized in various industrial and commercial applications. The vibration isolator part 5289735 is engineered to fit seamlessly with this engine, providing effective vibration damping and enhancing overall engine performance.

Grouping of Compatible Engines

While the QSB3.3 CM2250 EC is specifically mentioned, it is important to note that the Cummins Vibration Isolator 5289735 is also compatible with other similar models within the Cummins engine lineup. This part is designed to work with engines that share similar mounting configurations and vibration characteristics, ensuring a broad range of applications.

Role of Part 5289735 Vibration Isolator in Engine Systems

The Part 5289735 Vibration Isolator is integral to maintaining the performance and longevity of engine systems by effectively managing vibrations. When integrated with the Mounting system, this component ensures that the engine is securely held in place while minimizing the transmission of vibrations to the vehicle’s chassis. This results in a smoother operation and reduced wear on both the engine and its surrounding components.

In conjunction with the Engine Control Module (ECM), the Vibration Isolator plays a supportive role by providing a stable environment for the ECM to operate. The ECM relies on consistent and accurate data from various sensors to manage engine performance. Excessive vibrations can interfere with sensor readings and the ECM’s ability to make precise adjustments. By isolating vibrations, the Part 5289735 helps maintain the integrity of the data transmitted to the ECM, thereby enhancing overall engine efficiency and responsiveness.

Conclusion

The Cummins 5289735 Vibration Isolator is a critical component in the operation of heavy-duty trucks, offering significant benefits in terms of ride comfort, component longevity, and overall driving experience. Its design and functionality are tailored to meet the demands of commercial truck operations, ensuring reliable performance and durability. Regular maintenance and proper installation are key to maximizing the effectiveness of this part.


  1. Qianfan Xin, Diesel Engine System Design, Woodhead Publishing, 2011.

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

  3. Douglas R. Fehan, Design of Racing and High-Performance Engines 2004-2013, SAE International, 2013.

SPECIFICATIONS

Package Dimensions
1.5 x 1.5 x 0.63 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.