3925206
Belt Tensioner Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$159.95 $190.34

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 Belt Tensioner Bracket, identified by Part #3925206, is a component manufactured by Cummins, a well-established name in the automotive industry. This Cummins part is integral to the operation of heavy-duty trucks, ensuring the efficient functioning of the engine’s belt system. Cummins, known for its high-quality components, provides this bracket as part of its extensive range of products designed to enhance the performance and reliability of heavy-duty vehicles 1.

Function and Operation

The Belt Tensioner Bracket plays a role in the truck’s engine system by supporting the belt tensioner, which is responsible for maintaining the correct tension on the engine’s belts. These belts drive various components such as the alternator, water pump, and air conditioning compressor. Proper tension is vital for the efficient transfer of power and to prevent belt slippage or breakage. The bracket ensures that the tensioner is securely mounted and can operate effectively within the engine compartment 2.

Key Features

The Belt Tensioner Bracket is designed with specific characteristics to enhance its performance and durability. It is typically made from high-strength materials, such as cast iron or durable polymers, to withstand the harsh conditions within an engine compartment. The design includes precise mounting points and alignment features to ensure accurate installation and operation. Additionally, the bracket may incorporate features such as vibration dampening elements to reduce noise and wear on the tensioner and associated components 3.

Benefits of Using a Belt Tensioner Bracket

Incorporating a Belt Tensioner Bracket into the truck’s engine system offers several advantages. It contributes to improved belt lifespan by ensuring consistent tension, which reduces the risk of belt failure. This, in turn, leads to reduced maintenance requirements, as belts are less likely to need replacement due to wear or damage. Furthermore, the bracket supports enhanced overall engine performance by maintaining optimal belt tension, which is crucial for the reliable operation of driven components 4.

Installation Process

Installing the Belt Tensioner Bracket requires careful attention to detail to ensure proper function. The process involves securing the bracket to the engine block using the provided mounting hardware. It is important to align the bracket correctly with the tensioner and ensure that it is tightened to the manufacturer’s specified torque settings. Using the appropriate tools, such as a torque wrench, is recommended to achieve the correct tension without overtightening, which could damage the bracket or tensioner.

Common Issues and Troubleshooting

Typical problems associated with Belt Tensioner Brackets include misalignment, which can lead to improper belt tension, and wear or damage to the bracket itself. Misalignment may result from incorrect installation or movement over time due to engine vibrations. Troubleshooting steps include checking the bracket’s alignment with the tensioner and ensuring that all mounting hardware is secure. If wear or damage is detected, replacing the bracket may be necessary to restore proper function.

Maintenance Tips

To ensure the optimal performance of the Belt Tensioner Bracket, regular inspections are recommended. This includes checking for signs of wear or damage, such as cracks or deformation, and ensuring that the bracket remains securely mounted. It is also important to monitor the condition of the belts and tensioner, as issues with these components can affect the bracket’s operation. Addressing any problems promptly can help maintain the efficiency and reliability of the engine’s belt system.

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 producing high-quality components that meet the demanding requirements of various industries, including heavy-duty trucking. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to deliver performance, reliability, and efficiency. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the automotive industry.

Conclusion

The Belt Tensioner Bracket part number 3925206, manufactured by Cummins, is a critical component in the engine’s belt drive system. This part is designed to work seamlessly with the 6C8.3 engine, ensuring the proper tension and alignment of the engine belts. The 6C8.3 engine, known for its robust performance and reliability, benefits from the precision engineering of the 3925206 bracket, which helps maintain the integrity of the belt system under various operating conditions.

In the context of the 6C8.3 engine, the Belt Tensioner Bracket 3925206 plays a pivotal role in the engine’s overall functionality. It is engineered to withstand the stresses and strains of engine operation, providing a stable mounting point for the belt tensioner. This ensures that the belts remain taut and properly aligned, which is crucial for the efficient transfer of power from the engine to the various ancillary systems.

The 3925206 bracket is also compatible with other engines within the same engine family or similar configurations, where the design and specifications align with the requirements of the 6C8.3 engine. This compatibility extends to engines that share similar belt drive systems, ensuring that the bracket can be used across multiple engine models without compromising performance or reliability.

In summary, the Belt Tensioner Bracket 3925206 is a vital component that ensures the smooth operation of the belt drive system in the 6C8.3 engine and potentially other compatible engines. Its design and manufacturing by Cummins underscore its quality and reliability, making it an essential part for maintaining the engine’s performance and longevity.


  1. Moustafa ElGindy and Zeinab ElSayegh, Road and Off-Road Vehicle Dynamics (Springer Nature, 2023).

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

  3. Konrad Reif, Diesel Engine Management Systems and Components (Springer, 2014).

  4. Allan Bonnick and Derek Newbold, A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition (Elsevier Ltd, 2011).

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.0 x 3.0 x 0.5 in
Weight
1.5 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.