3093499
Alternator Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$349.95 $416.44

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 3093499 Alternator Support is a component designed to enhance the operation of commercial trucks by providing a secure mounting solution for the alternator. Its role is significant in maintaining the stability and efficiency of the truck’s electrical system, ensuring that the alternator functions optimally under various driving conditions 1.

Purpose and Function

The Alternator Support plays a role in the truck’s electrical system by securing the alternator in place. This support is vital for maintaining the alternator’s alignment and stability, which in turn contributes to the consistent generation of electrical power. By keeping the alternator firmly mounted, it helps prevent vibrations and movement that could lead to electrical inefficiencies or damage 2.

Key Features

The Cummins 3093499 Alternator Support is constructed with durability and performance in mind. It is made from high-quality materials that can withstand the rigors of commercial truck operation. The design includes specific mounting points that ensure a secure fit, and it may incorporate unique elements such as vibration dampening features to enhance its performance and longevity 3.

Benefits

Utilizing the Cummins 3093499 Alternator Support offers several advantages. It provides improved alternator stability, which can lead to enhanced electrical system reliability. This stability can contribute to overall truck performance and potentially increase the longevity of the alternator and related components 4.

Installation Process

Installing the Cummins 3093499 Alternator Support requires careful attention to detail to ensure optimal performance. The process involves aligning the support with the truck’s mounting points, securing it in place according to the manufacturer’s instructions, and verifying that the alternator is properly mounted and aligned. Following Cummins’ guidelines during installation is important for achieving the best results.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3093499 Alternator Support is important for its continued effective operation. This includes periodic inspections for signs of wear or damage, ensuring that all mounting points are secure, and addressing any issues promptly. If problems arise, such as unusual noises or vibrations, it may be necessary to troubleshoot the support or seek professional assistance to resolve the issue.

Manufacturer Overview - Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a broad product range that includes engines, filtration systems, and aftermarket parts, Cummins has built a reputation for delivering reliable and high-performance components. The company’s dedication to excellence is evident in its products, including the Cummins 3093499 Alternator Support.

Cummins Alternator Support 3093499 Compatibility

The Cummins Alternator Support part number 3093499 is designed to fit seamlessly with a variety of Cummins engines, ensuring reliable and efficient alternator operation. This support is engineered to provide the necessary stability and alignment for the alternator, which is crucial for maintaining optimal engine performance.

QST30 CM552 Engines

The 3093499 Alternator Support is specifically compatible with the QST30 CM552 engines. This engine model is known for its robust design and high performance, making it a popular choice in various industrial applications. The alternator support ensures that the alternator remains securely mounted, reducing the risk of misalignment and potential damage to the engine components.

Grouping of Compatible Engines

While the primary focus here is on the QST30 CM552 engines, it is important to note that the 3093499 Alternator Support is also designed to fit other Cummins engines within the same series. This compatibility extends to engines that share similar design characteristics and mounting configurations, ensuring a broad range of applications for this part.

By providing a stable and reliable mounting solution, the 3093499 Alternator Support helps maintain the integrity of the alternator system, contributing to the overall efficiency and longevity of the engine.

Role of Part 3093499 Alternator Support in Engine Systems

The part 3093499 Alternator Support is an essential component in the integration and operation of the alternator within various engine systems. This support structure is designed to securely mount the alternator to the engine, ensuring stability and proper alignment during operation.

Integration with the Alternator

The alternator support plays a significant role in maintaining the alternator’s position relative to the engine’s crankshaft. It facilitates the connection of the alternator to the engine’s accessory drive belt, which is responsible for transferring rotational force from the crankshaft to the alternator. This transfer of force is necessary for the alternator to generate electrical power.

Mounting Configuration

In engine systems, the alternator support is typically bolted to the engine block or the timing cover. This mounting configuration ensures that the alternator remains firmly in place, minimizing vibrations and ensuring consistent performance. The support also accommodates adjustments to the belt tension, which is vital for the efficient operation of the alternator.

Interaction with Engine Components

The alternator support interacts with several other engine components to ensure seamless operation. It works in conjunction with the engine’s accessory drive system, which includes the crankshaft pulley, idler pulleys, and tensioner. Proper alignment and tension provided by the alternator support are essential for the alternator to function correctly without causing undue wear on the drive belt or other components.

Electrical System Support

Beyond its mechanical role, the alternator support indirectly supports the electrical system of the engine. By ensuring the alternator is properly mounted and aligned, it helps maintain a consistent electrical output. This is important for powering the engine’s electrical systems, including the ignition system, fuel injection system, and various sensors.

Maintenance and Adjustment

During maintenance procedures, the alternator support allows for easy access to the alternator and the drive belt. Technicians can quickly adjust the belt tension or replace the alternator if necessary, thanks to the secure mounting provided by the support structure. This ease of access is beneficial for routine inspections and repairs, contributing to the overall reliability of the engine system.

Conclusion

The Cummins 3093499 Alternator Support is a critical component for maintaining the stability and efficiency of commercial truck electrical systems. Its robust design, compatibility with various Cummins engines, and ease of maintenance make it a valuable asset for ensuring optimal alternator performance and overall engine reliability.


  1. Reif, K. (Ed.). (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  2. Stone, R. (2012). Introduction to Internal Combustion Engines, Fourth Edition. Macmillan.

  3. Berns, K., Dressler, K., Fleischmann, P., Grges, D., Kalmar, R., Sauer, B., Stephan, N., Teutsch, R., & Thul, M. (2018). Proceedings of the 5th Commercial Vehicle Technology Symposium CVT. Springer.

  4. Denton, T., & Pells, H. (2022). Automotive Technician Training, Second Edition. Routledge.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
10.0 x 4.0 x 3.0 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.