3028518
Alternator Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$134.95 $160.59

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 Alternator Support, part number 3028518, is a component designed to enhance the electrical system of commercial trucks. Its primary function is to secure the alternator, ensuring it remains in the correct position and operates efficiently. This support structure contributes to the overall reliability and performance of the truck’s electrical system.

Purpose and Function

The purpose of the Alternator Support 3028518 is to anchor the alternator within the truck’s engine compartment. By providing a stable mounting point, it allows the alternator to function effectively in generating electrical power. This support structure helps maintain the alternator’s alignment and reduces the potential for movement or vibration, which could otherwise affect its performance. The secure attachment facilitated by the Alternator Support contributes to consistent power generation, supporting the truck’s electrical needs 1.

Key Features

The Alternator Support 3028518 is constructed with a focus on durability and performance. It is made from materials chosen for their strength and resistance to the harsh conditions found in commercial truck environments. The design includes specific mounting points that ensure a firm attachment to the truck’s frame and the alternator. Unique design elements may include features that enhance vibration damping or provide additional stability, contributing to the longevity and efficiency of the alternator 2.

Benefits

The use of the Alternator Support 3028518 offers several advantages. It provides improved stability for the alternator, which can lead to reduced vibration during operation. This stability contributes to the reliability of the electrical system, potentially leading to more consistent power output. Additionally, by minimizing alternator movement, the support structure may play a part in enhancing fuel efficiency and overall truck performance, as a stable alternator can operate more efficiently 3.

Installation and Maintenance

Proper installation of the Alternator Support 3028518 is crucial for its effective function. It should be securely attached according to the manufacturer’s guidelines to ensure it provides the intended support. Regular maintenance checks are recommended to verify that the support structure remains intact and that there are no signs of wear or damage. Addressing any issues promptly can help maintain the efficiency of the alternator and the truck’s electrical system.

Troubleshooting

Common problems with Alternator Supports can include loosening of the mounting points, damage to the support structure, or signs of wear that may affect its ability to hold the alternator securely. Diagnostic steps for identifying issues may involve visual inspections for damage or wear, checking the tightness of mounting points, and assessing the overall condition of the support structure. Recommended solutions or repairs may include tightening or replacing mounting points, repairing or replacing damaged sections of the support, or addressing any underlying issues that may have contributed to the problem.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products including engines, powertrains, and components. With a history of innovation and quality, Cummins has built a reputation for reliability and performance in the commercial vehicle sector. The company’s product range is designed to meet the demanding requirements of commercial trucking, offering solutions that enhance efficiency, reliability, and performance.

Cummins Alternator Support Part 3028518 Compatibility

The Cummins Alternator Support part number 3028518 is designed to fit seamlessly with a range of Cummins engines, ensuring reliable and efficient alternator operation. This part is engineered to support the alternator in various engine configurations, providing stability and durability.

ISM CM570 and QSM11 CM570

The ISM CM570 and QSM11 CM570 engines benefit from the 3028518 Alternator Support due to its precise fit and robust construction. These engines, known for their power and efficiency, require a support system that can handle the alternator’s weight and vibrations. The part’s design ensures that the alternator remains securely in place, contributing to the engine’s overall performance and longevity.

L10 MECHANICAL

The L10 MECHANICAL engine also integrates the 3028518 Alternator Support effectively. This engine, with its mechanical reliability and strength, pairs well with the support part. The 3028518 ensures that the alternator operates smoothly, reducing wear and tear on the engine components and enhancing the alternator’s efficiency.

M11 CELECT PLUS

The M11 CELECT PLUS engine is another beneficiary of the 3028518 Alternator Support. This engine, known for its advanced technology and performance, requires a support system that can adapt to its specific needs. The 3028518 part provides the necessary support, ensuring that the alternator functions optimally under various operating conditions.

By fitting the 3028518 Alternator Support to these engines, users can expect improved alternator performance, reduced maintenance needs, and enhanced engine reliability. This part is a critical component in maintaining the integrity and efficiency of the alternator system across different Cummins engine models.

Role of Part 3028518 Alternator Support in Engine Systems

The Alternator Support (part 3028518) is an integral component in the assembly and functionality of an engine’s electrical system. Its primary role is to provide a stable and secure mounting point for the alternator, ensuring it remains firmly in place during engine operation.

Integration with Alternator Location and Mounting

When considering the alternator location, the Alternator Support plays a significant role. It is strategically positioned to accommodate the alternator in an optimal location within the engine bay. This placement is essential for efficient belt drive engagement with the crankshaft pulley, allowing the alternator to generate electricity effectively.

In terms of alternator mounting, the Alternator Support serves as the foundation. It interfaces directly with the engine block or other structural components, providing a robust attachment point. This ensures that the alternator is held securely in place, minimizing vibrations and potential damage from engine movement.

Relationship with Mounting Components

The effectiveness of the Alternator Support is further enhanced by its interaction with other mounting components. These may include brackets, bolts, and spacers, all of which work in concert to maintain the alternator’s alignment and stability. Proper mounting is essential for the alternator’s pulley to engage correctly with the serpentine belt, ensuring consistent power generation.

Ensuring Alternator Stability

Stability of the alternator is paramount for its longevity and performance. The Alternator Support contributes to this by distributing the forces exerted on the alternator during engine operation. This reduces stress on the alternator housing and internal components, promoting reliable operation over time.

In summary, the Alternator Support (part 3028518) is a key element in the engine’s electrical system, facilitating the secure and efficient mounting of the alternator. Its integration with various components ensures that the alternator operates within the optimal parameters, contributing to the overall reliability and performance of the engine.

Conclusion

The Cummins Alternator Support, part number 3028518, is a vital component in the electrical system of commercial trucks. It ensures the alternator remains securely mounted, reducing vibrations and enhancing the stability and efficiency of the electrical system. Proper installation and maintenance of this part are essential for optimal performance and longevity of the alternator and the truck’s electrical system.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  2. Reif, Konrad Ed. Diesel Engine Management Systems and Components. Springer Vieweg, 2014.

  3. Eret, Angelina. Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature, 2024.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
8.8 x 4.3 x 0.63 in
Weight
1.99 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.