3104477
Belt Tensioner Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$319.95 $380.74

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 Belt Tensioner Support 3104477 is a component designed by Cummins to facilitate the operation of commercial trucks. Its primary role is to maintain the proper tension of the belts within the engine’s accessory drive system, ensuring efficient and reliable performance of the truck’s various systems 1.

Basic Concepts of Belt Tensioner Support

A Belt Tensioner Support is a device that helps maintain the correct tension on the belts that drive various engine accessories, such as the alternator, water pump, and power steering pump. Proper belt tension is vital for the efficient transfer of power from the engine to these accessories, preventing slippage and ensuring consistent performance 2. The Belt Tensioner Support achieves this by automatically adjusting the tension as the belts wear or as engine conditions change.

Purpose of Belt Tensioner Support 3104477

This Cummins part plays a specific role in the operation of a truck by ensuring that the belts in the engine’s accessory drive system remain properly tensioned. This component is integral to the system as it allows for the automatic adjustment of belt tension, accommodating changes in belt wear and engine dynamics. By maintaining optimal belt tension, it contributes to the efficient operation of engine accessories, thereby supporting overall engine performance and reliability 3.

Key Features

The Belt Tensioner Support 3104477 is characterized by several key features that enhance its performance. It is designed with precision engineering to ensure accurate tension adjustment. The component is constructed from durable materials to withstand the harsh conditions of commercial truck operation. Additionally, it incorporates design elements that facilitate easy installation and maintenance, contributing to its overall effectiveness in the engine system.

Benefits of Using Belt Tensioner Support 3104477

Utilizing the Belt Tensioner Support 3104477 offers several advantages. It contributes to improved belt longevity by preventing excessive wear caused by improper tension. This, in turn, reduces the likelihood of belt failure and the need for frequent replacements. Furthermore, by ensuring consistent belt tension, it minimizes wear on driven components, enhancing the overall efficiency and reliability of the engine’s accessory drive system. The result is enhanced engine performance and reduced maintenance requirements 4.

Installation and Compatibility

Proper installation of the Belt Tensioner Support 3104477 is crucial for its effective operation. Installation procedures may vary slightly depending on the specific truck model, so it is important to follow the manufacturer’s guidelines to ensure compatibility and optimal performance. Attention to detail during installation can prevent issues and ensure the component functions as intended within the engine system.

Troubleshooting and Maintenance

Common issues with the Belt Tensioner Support 3104477 may include belt slippage or unusual noises, which can often be traced back to improper tension or wear. Regular inspection and maintenance are recommended to identify and address these issues promptly. This includes checking the tensioner for signs of wear or damage and ensuring it operates smoothly. Adhering to a maintenance schedule can help prevent unexpected failures and extend the lifespan of the component.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its wide range of products, designed to meet the demanding requirements of commercial applications. Cummins continues to lead the industry with advancements in technology and a focus on customer satisfaction.

Conclusion

The Belt Tensioner Support 3104477 by Cummins is a critical component in the maintenance of proper belt tension within the engine’s accessory drive system of commercial trucks. Its design ensures efficient operation of engine accessories, contributing to overall engine performance and reliability. Regular maintenance and proper installation are essential to maximize the benefits of this part, ensuring long-term efficiency and reduced maintenance requirements.


  1. Lakshminarayanan, P. A., & Nayak, N. S. (2011). Critical Component Wear in Heavy Duty Engines. John Wiley & Sons.

  2. Huang, M. (2002). Vehicle Crash Dynamics. CRC Press.

  3. Osgood, L., Cameron, G., & Christensen, E. (2024). Engineering Mechanics: Statics. Creative Commons.

  4. Reif, K. (2015). Automotive Mechatronics. Springer Vieweg.

SPECIFICATIONS

Package Dimensions
6.0 x 4.0 x 4.0 in
Weight
7 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.