3255266
Alternator Bracket
Cummins®

The 3255266 Alternator Bracket is a component manufactured by Cummins, a well-established name in the automotive industry, particularly known for its contributions to the heavy-duty truck sector. This bracket is integral to the electrical system of heavy-duty trucks, ensuring the alternator is securely mounted and functions efficiently.

Basic Concepts of Alternator Brackets

An alternator bracket serves as a mounting point for the alternator within a truck’s electrical system. Its primary function is to hold the alternator in place, allowing it to spin and generate electricity. This bracket interfaces with the engine and other components, ensuring the alternator remains stable and operates within the required parameters for optimal electrical output ¹.

Purpose of the 3255266 Alternator Bracket

The 3255266 Alternator Bracket plays a role in the operation of a truck by securely mounting the alternator. This ensures the alternator can spin freely and generate a consistent electrical output. By maintaining the alternator’s position and alignment, the bracket contributes to the overall efficiency and reliability of the truck’s electrical system ².

Key Features

The 3255266 Alternator Bracket is designed with specific characteristics that enhance its performance and durability. Crafted from high-strength materials, it is built to withstand the rigors of heavy-duty truck operation. Its design includes precise mounting points and alignment features that ensure the alternator is held securely and operates efficiently ³.

Benefits

The 3255266 Alternator Bracket offers several advantages. It provides improved reliability by ensuring the alternator is securely mounted, reducing the risk of electrical issues. Its design also facilitates ease of installation, allowing for quick and straightforward replacement or upgrade. Additionally, by ensuring the alternator operates efficiently, the bracket contributes to the overall system efficiency of the truck ⁴.

Installation Process

Installing the 3255266 Alternator Bracket requires careful attention to detail. Begin by ensuring the engine is off and the truck is securely supported. Remove the old bracket if replacing, and align the new bracket with the mounting points. Secure it in place using the appropriate fasteners, ensuring they are tightened to the manufacturer’s specifications. Reinstall the alternator, ensuring it is properly aligned and secured to the bracket.

Troubleshooting Common Issues

Common issues with alternator brackets can include misalignment, loose mounting, or damage from wear and tear. To diagnose these issues, inspect the bracket for signs of wear, ensure all fasteners are tight, and check the alignment of the alternator. If issues are detected, tightening fasteners, realigning the alternator, or replacing the bracket may be necessary.

Maintenance Tips

To ensure the longevity and optimal performance of the 3255266 Alternator Bracket, routine checks and maintenance practices are recommended. Inspect the bracket regularly for signs of wear or damage, ensure all fasteners are tight, and check the alignment of the alternator. Addressing any issues promptly can prevent more significant problems down the line.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins is renowned for its engines, filtration, and power generation products. In the automotive industry, particularly within the heavy-duty truck sector, Cummins is respected for its innovation, quality, and reliability.

Cummins Alternator Bracket 3255266 Compatibility

The Cummins Alternator Bracket part number 3255266 is designed to fit a range of Cummins engines, ensuring a secure and reliable connection for the alternator. This bracket is integral to the proper functioning of the engine’s electrical system, providing the necessary support and alignment for the alternator.

ISM CM570 and ISM CM570/870

The ISM CM570 and ISM CM570/870 engines benefit from the 3255266 alternator bracket, which is engineered to match the specific mounting requirements of these models. This bracket ensures that the alternator is correctly positioned to efficiently charge the battery and power the electrical components of the engine.

M11 CELECT PLUS and M11 MECHANICAL

For the M11 CELECT PLUS and M11 MECHANICAL engines, the 3255266 alternator bracket is a critical component. It is designed to fit seamlessly with these engines, providing the necessary stability and alignment for the alternator. This bracket is essential for maintaining the integrity of the engine’s electrical system, ensuring that the alternator operates at peak efficiency.

QSM11 CM570

The QSM11 CM570 engine also utilizes the 3255266 alternator bracket. This bracket is specifically engineered to fit the unique mounting points of the QSM11 CM570, ensuring that the alternator is securely and correctly positioned. This compatibility is crucial for the engine’s electrical system, as it helps maintain the alternator’s performance and reliability.

Role of Part 3255266 Alternator Bracket in Engine Systems

The 3255266 Alternator Bracket is a component that facilitates the secure mounting of the alternator within various engine systems. Its primary function is to provide a stable and durable connection point for the alternator, ensuring it remains firmly in place during engine operation. This bracket is engineered to withstand the vibrations and stresses generated by the engine, thereby maintaining the alternator’s alignment and operational efficiency.

In addition to supporting the alternator, the 3255266 bracket plays a significant role in the overall electrical system of the engine. By securely mounting the alternator, it ensures consistent power generation, which is vital for charging the battery and powering the vehicle’s electrical components. The bracket also aids in the proper routing of the serpentine belt, which drives the alternator. This ensures that the belt maintains the correct tension and alignment, contributing to the efficient operation of the alternator and other engine-driven accessories.

Furthermore, the 3255266 Alternator Bracket is designed to integrate seamlessly with other engine components, such as the engine block and mounting points. This integration enhances the structural integrity of the engine system, reducing the risk of alternator displacement or failure. The bracket’s design also allows for easy installation and maintenance, enabling mechanics to quickly replace or adjust the alternator as needed.

Overall, the 3255266 Alternator Bracket is a key component that enhances the reliability and performance of the engine’s electrical system by providing a robust and secure mounting solution for the alternator.

Conclusion

The 3255266 Alternator Bracket is a critical component in the electrical system of heavy-duty trucks, ensuring the alternator is securely mounted and operates efficiently. Its design, compatibility with various Cummins engines, and role in maintaining the electrical system’s integrity make it an essential part for the reliable operation of heavy-duty trucks.