2873975
Alternator Support
Cummins®

The 2873975 Alternator Support is a component designed by Cummins to enhance the functionality and reliability of heavy-duty trucks. This part is integral to the operation of the truck’s electrical system, ensuring the alternator remains securely in place and functions efficiently. Cummins, a well-established manufacturer in the automotive industry, is known for its commitment to quality and innovation in producing automotive components ¹.

Basic Concepts of Alternator Support

An alternator support serves as a mounting bracket that secures the alternator to the engine. It plays a role in the electrical system by maintaining the alternator’s position and allowing it to operate effectively. The alternator support interacts with various components, including the alternator itself and the engine, to ensure a stable and efficient electrical supply to the truck’s systems ².

Purpose of the 2873975 Alternator Support

The 2873975 Alternator Support is designed to maintain the position and stability of the alternator within the truck’s engine compartment. By securely holding the alternator in place, it ensures that the alternator can efficiently generate and supply electricity to the truck’s electrical systems. This support is vital for the consistent operation of the alternator, which is responsible for charging the battery and powering electrical components while the engine is running ³.

Key Features

The 2873975 Alternator Support boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to wear and corrosion. The design includes precise mounting points and brackets that ensure a secure fit, minimizing vibrations and movement that could affect alternator performance. Additionally, the support may feature unique characteristics such as integrated vibration dampeners or adjustable mounting options to accommodate various alternator sizes and configurations.

Benefits

The use of the 2873975 Alternator Support offers several benefits. It contributes to improved alternator stability, which in turn reduces wear and tear on the alternator and its associated components. This stability enhances the overall reliability of the truck’s electrical system, ensuring consistent performance under various operating conditions. Furthermore, the durable construction of the support helps to prolong the lifespan of the alternator and other connected parts, contributing to the truck’s longevity and efficiency.

Installation Considerations

Proper installation of the 2873975 Alternator Support is crucial for its effective function. Before installation, it is important to ensure that the engine compartment is clean and free of any debris that could interfere with the support’s mounting. The necessary tools for installation may include wrenches, sockets, and possibly a torque wrench to ensure that all fasteners are tightened to the manufacturer’s specifications. The step-by-step installation process involves securing the support to the engine, followed by mounting the alternator to the support, and finally, connecting the electrical and drive components to the alternator.

Troubleshooting Common Issues

Common issues with the 2873975 Alternator Support may include loose connections, wear on the mounting brackets, or corrosion. To address these problems, it is important to regularly inspect the support and its connections for signs of wear or damage. Tightening loose fasteners and cleaning or replacing corroded components can help resolve these issues. In cases where the support itself is worn or damaged, replacement may be necessary to ensure the alternator’s stability and the electrical system’s reliability.

Maintenance Tips

Regular maintenance of the 2873975 Alternator Support is key to ensuring its optimal performance and longevity. This includes periodic inspections to check for signs of wear, corrosion, or loose connections. Cleaning the support and its mounting area can prevent the buildup of dirt and debris that could affect its function. Following the manufacturer’s recommended inspection intervals and maintenance procedures will help maintain the support’s effectiveness and contribute to the overall reliability of the truck’s electrical system.

Cummins Overview

Cummins is a renowned manufacturer with a rich history in the automotive industry. The company is recognized for its commitment to quality, innovation, and customer satisfaction. Cummins’ reputation is built on its extensive range of automotive components, including engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. The company’s dedication to research and development ensures that its products, like the 2873975 Alternator Support, incorporate the latest technologies and materials to deliver superior performance and durability.

Cummins Alternator Support 2873975 Compatibility

The Cummins Alternator Support part number 2873975 is designed to be compatible with a range of engine models. Here is a breakdown of its compatibility with the specified engines:

QSZ13 CM2150 Series

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The 2873975 Alternator Support is engineered to fit seamlessly with the QSZ13 CM2150 engines, specifically the Z101 and Z102 variants. This part ensures that the alternator is securely mounted, providing reliable power generation and maintaining the integrity of the electrical system.

Z13 Z108G

• Z13 Z108G

The 2873975 Alternator Support also fits the Z13 Z108G engine. This compatibility ensures that the alternator remains properly aligned and supported, contributing to the engine’s overall performance and longevity.

Grouping for Compatibility

The compatibility of the 2873975 Alternator Support across the QSZ13 CM2150 Z101, QSZ13 CM2150 Z102, and Z13 Z108G engines highlights its versatility and importance in maintaining the alternator’s functionality. By ensuring a secure fit, this part helps prevent electrical issues and supports the engine’s operational efficiency.

Role of Part 2873975 Alternator Support in Engine Systems

Part 2873975, the Alternator Support, is integral to the alternator mounting system within various engine configurations. This component ensures the alternator is securely fastened to the engine, allowing it to operate efficiently and reliably.

When the engine is running, the Alternator Support maintains the alternator’s alignment with the crankshaft pulley. This alignment is essential for the proper function of the serpentine belt, which drives the alternator. The support absorbs vibrations and reduces stress on the alternator mounting points, contributing to the longevity of both the alternator and the engine components.

In addition, the Alternator Support plays a role in the electrical system’s stability. By providing a firm attachment point, it helps ensure consistent electrical output from the alternator, which is vital for powering the vehicle’s electrical systems and recharging the battery.

The integration of the Alternator Support with the engine’s alternator mounting system is designed to facilitate easy installation and maintenance. This design consideration is particularly important during routine service intervals, where the alternator may need to be accessed or replaced. The support’s robust construction is tailored to withstand the dynamic forces encountered during engine operation, ensuring a durable and reliable connection.

Conclusion

The 2873975 Alternator Support is a critical component in the electrical system of heavy-duty trucks, ensuring the alternator’s secure and efficient operation. Its high-quality construction, precise design, and compatibility with various engine models make it a reliable choice for maintaining the electrical integrity of the vehicle. Regular maintenance and proper installation are essential for maximizing the benefits of this Cummins part, contributing to the overall performance and longevity of the truck.