5285117
Alternator Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3.99 $4.75

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 5285117 Alternator Bracket is a component manufactured by Cummins, a renowned name in the diesel engine industry. This bracket plays a significant role in the operation of commercial trucks by securely supporting the alternator within the engine compartment. Its design and construction are tailored to meet the demanding requirements of heavy-duty applications, ensuring reliable performance and durability 1.

Purpose and Function

The primary role of the 5285117 Alternator Bracket is to support the alternator, which is a vital component of the truck’s electrical system. By providing a stable mounting point, the bracket allows the alternator to operate efficiently, generating the electrical power needed to charge the battery and power the truck’s electrical accessories. This support is crucial for maintaining the alternator’s alignment and reducing vibrations, which can affect its performance and lifespan 2.

Key Features

The 5285117 Alternator Bracket is designed with several features that enhance its performance and durability. It is constructed from high-strength materials, ensuring it can withstand the rigors of heavy-duty use. The bracket includes precise mounting points that allow for secure attachment to the engine and alternator. Additionally, its design incorporates features that facilitate easy installation and maintenance, contributing to the overall efficiency of the truck’s electrical system 3.

Benefits

Using the 5285117 Alternator Bracket offers several advantages. It provides improved stability for the alternator, which can lead to more consistent electrical output and reduced wear on the alternator itself. The bracket’s durable construction contributes to the overall reliability of the truck’s electrical system, potentially reducing downtime and maintenance costs. Furthermore, its design helps to minimize vibrations, which can extend the lifespan of both the alternator and the bracket 4.

Installation Considerations

When installing the 5285117 Alternator Bracket, it is important to follow guidelines and best practices to ensure optimal performance. Proper alignment of the bracket with the engine and alternator is crucial for efficient operation. Secure mounting is also essential to prevent movement that could lead to damage or reduced performance. Cummins provides specific instructions for installation, which should be carefully followed to achieve the best results 5.

Troubleshooting and Maintenance

Common issues with alternator brackets can include misalignment, wear, or damage from vibrations. Regular inspection of the bracket can help identify these issues early, allowing for timely repairs or replacements. Maintenance tips include checking for secure mounting, ensuring alignment is maintained, and looking for signs of wear or damage. Following these practices can prolong the life of the bracket and ensure consistent performance of the alternator 6.

Compatibility and Application

The 5285117 Alternator Bracket is designed for specific types of trucks and engine models. Using manufacturer-recommended parts like this bracket is important for ensuring compatibility and maintaining the performance of the truck’s electrical system. Cummins provides detailed information on the compatibility of this bracket with various engine models, helping to ensure that it is used in the appropriate applications 7.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a trusted name in the commercial truck industry, known for its commitment to quality, innovation, and customer satisfaction. The company’s expertise in diesel engine manufacturing is reflected in its wide range of products, including the 5285117 Alternator Bracket, which is designed to meet the high standards of heavy-duty applications.

Cummins Alternator Bracket 5285117 Compatibility

The Cummins Alternator Bracket part number 5285117 is designed to fit a variety of Cummins engines, ensuring a secure and reliable mounting for the alternator. This bracket is engineered to maintain the alternator’s position and alignment, which is crucial for optimal performance and longevity of the alternator and the engine’s electrical system.

Compatible Engines

  • 6B5.9: The 5285117 bracket is compatible with the 6B5.9 engine, providing a robust mounting solution that ensures the alternator operates efficiently.
  • B5.9 GAS PLUS CM556: This bracket fits the B5.9 GAS PLUS CM556 engine, offering a precise fit that supports the alternator’s function in the engine’s electrical system.
  • ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, ISB5.9 CM2880 B149: The 5285117 bracket is designed to work with these specific ISB5.9 CM2880 variants, ensuring that the alternator is securely mounted and properly aligned.
  • ISB5.9G CM2180: This bracket is also compatible with the ISB5.9G CM2180 engine, providing a reliable mounting solution for the alternator.

The compatibility of the 5285117 bracket across these engines highlights its versatility and the importance of using the correct mounting hardware for maintaining the integrity of the engine’s electrical system.

Role of Part 5285117 Alternator Bracket in Engine Systems

Part 5285117, the Alternator Bracket, is integral to the secure and efficient operation of the alternator within various engine systems. This component facilitates the proper mounting of the alternator, ensuring it is held firmly in place while the engine operates.

The alternator bracket interfaces directly with the alternator mounting points, providing a stable foundation that allows the alternator to function without undue stress or movement. This stability is essential for the consistent generation of electrical power, which is vital for the operation of the vehicle’s electrical systems.

Moreover, the alternator bracket plays a significant role in maintaining the alignment of the alternator’s drive belt. Proper belt tension and alignment are necessary for efficient power transfer from the engine to the alternator, ensuring optimal performance and longevity of both components.

In summary, the alternator bracket is a key component in the mounting system, contributing to the overall reliability and efficiency of the alternator within the engine system.

Conclusion

The 5285117 Alternator Bracket is a critical component in the operation of commercial trucks, providing secure and reliable support for the alternator. Its design and construction are tailored to meet the demanding requirements of heavy-duty applications, ensuring reliable performance and durability. By understanding the purpose, features, benefits, and installation considerations of this Cummins part, truck owners and maintenance professionals can ensure the optimal performance and longevity of the truck’s electrical system.


  1. Schneider, Wolf-Henning. Pistons and Engine Testing. Springer Nature, 2016.

  2. Miedema, S. A., and Z. Lu. The Dynamic Behavior of a Diesel Engine. Published by Drir S. A. Miedema, 2010.

  3. Norman, Andrew. Diesel Technology Fundamentals Service Repair Eighth Edition. The Goodheart-Willcox Company Inc, 2016.

  4. Reif, Konrad Ed. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

  5. Cummins Inc. Operation and Maintenance Manual for QSK60 CM2250 K112. Bulletin Number 4367455.

  6. Cummins Inc. Operation and Maintenance Manual for QSK60 CM2250 K112. Bulletin Number 4367455.

  7. Cummins Inc. Operation and Maintenance Manual for QSK60 CM2250 K112. Bulletin Number 4367455.

SPECIFICATIONS

Package Dimensions
10.0 x 15.0 x 1.0 in
Weight
0.1 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.