3287096
Alternator Support
Cummins®

The Alternator Support 3287096, manufactured by Cummins, is a component designed to enhance the operation of commercial trucks. Its purpose is to provide structural support to the alternator, ensuring stable and efficient performance within the truck’s electrical system. Cummins, a renowned manufacturer in the commercial vehicle industry, produces this part to meet the demanding requirements of heavy-duty applications 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 maintaining the alternator’s position and alignment, which is vital for the efficient generation of electrical power. The alternator support interacts with both the alternator and the engine, facilitating the transfer of mechanical energy from the engine to the alternator. This interaction is crucial for the alternator’s ability to convert mechanical energy into electrical energy, which powers the truck’s electrical systems and recharges the battery ².

Role of Alternator Support 3287096 in Truck Operation

The Alternator Support 3287096 contributes to the stability and efficiency of the alternator in several ways. By providing a secure mounting point, it ensures that the alternator remains in the correct position relative to the engine’s pulley system. This stability is important for maintaining the belt tension necessary for efficient power transfer. Additionally, the support helps to absorb vibrations and reduce stress on the alternator, which can enhance its longevity and performance ³.

Key Features

The Alternator Support 3287096 is designed with several features that enhance its performance and durability. It is constructed from high-strength materials to withstand the rigors of heavy-duty use. The design includes precise mounting points that ensure proper alignment with the alternator and engine components. Additionally, the support may incorporate features such as vibration dampening elements to further protect the alternator from wear and tear ⁴.

Benefits

The use of the Alternator Support 3287096 offers several benefits to the operation of a commercial truck. It contributes to improved alternator performance by ensuring stable and efficient power generation. The support’s durable construction and design features enhance the alternator’s longevity, reducing the need for frequent replacements. Furthermore, by maintaining the integrity of the electrical system, the Alternator Support 3287096 plays a role in the overall reliability of the truck ⁵.

Troubleshooting and Maintenance

Common issues with the Alternator Support 3287096 may include wear and tear from vibrations or corrosion due to exposure to the elements. Regular inspection and maintenance are recommended to ensure optimal performance. This includes checking for signs of damage or corrosion, ensuring that mounting points are secure, and verifying that the alternator remains properly aligned. If issues are detected, prompt repair or replacement may be necessary to prevent further complications ⁶.

About Cummins

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 vehicle industry. The company is committed to innovation, quality, and customer satisfaction, providing solutions that meet the evolving needs of its customers ⁷.

Compatibility

The Cummins Alternator Support part number 3287096 is designed to fit a variety of Cummins engines, ensuring compatibility across multiple models. This support is integral for maintaining the alternator’s position and functionality within the engine compartment.

Compatible Engines

• 4B3.9
• 6B5.9
• 6C8.3
• B3.9 G
• B4.5
• B5.6 CM2670 B152B
• B5.9
• B5.9 G
• B5.9 GAS PLUS CM556
• C8.3 G
• G5.9
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB5.9G CM2180
• QSB5.9 30 CM550
• QSB5.9 44 CM550
• QSB5.9 CM2880 B115
• QSB5.9G
• QSB6.7 CM850 (CM2850)

Grouping of Compatible Engines

The compatibility of the Alternator Support 3287096 spans across several engine families and configurations, including:

• QSB Series: QSB5.9 30 CM550, QSB5.9 44 CM550, QSB5.9 CM2880 B115, QSB5.9G, QSB6.7 CM850 (CM2850)
• ISB Series: ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, ISB5.9 CM2880 B149, ISB5.9G CM2180
• B Series: B3.9 G, B4.5, B5.6 CM2670 B152B, B5.9, B5.9 G, B5.9 GAS PLUS CM556
• C Series: 4B3.9, 6B5.9, 6C8.3, C8.3 G
• G Series: G5.9

This comprehensive compatibility ensures that the Alternator Support 3287096 can be utilized across a wide range of Cummins engines, providing a reliable solution for maintaining alternator functionality ⁸.

Understanding the Role of Part 3287096 Alternator Support in Engine Systems

When integrating the alternator into an engine system, the alternator support, specifically part 3287096, plays a significant role in ensuring the alternator is securely positioned and operates efficiently. This component is designed to provide a stable mounting point for the alternator, which is essential for its proper function.

Alternator Location

The alternator is typically situated in a location that allows it to be driven by the engine’s accessory drive belt. The alternator support, part 3287096, is strategically placed to hold the alternator in the optimal position. This ensures that the alternator can effectively engage with the drive belt without excessive movement or vibration, which could lead to inefficiencies or damage ⁹.

Alternator Mounting

Secure mounting of the alternator is vital for its performance and longevity. Part 3287096 Alternator Support serves as the foundation for the alternator mounting process. It provides the necessary structural integrity to withstand the forces generated during engine operation. Proper mounting facilitated by this support ensures that the alternator remains aligned with the drive belt, maintaining consistent power output and reducing wear on both the alternator and the belt ¹⁰.

Alternator Support

The primary function of part 3287096 is to support the alternator, absorbing vibrations and minimizing movement. This support is crucial for maintaining the alternator’s alignment with the drive system and ensuring that it operates within specified tolerances. By reducing vibrations, the alternator support helps in prolonging the lifespan of the alternator and other connected components, such as the drive belt and pulleys ¹¹.

Conclusion

In summary, part 3287096 Alternator Support is an integral component in the engine system, ensuring that the alternator is correctly positioned, securely mounted, and effectively supported. This contributes to the overall reliability and performance of the engine’s electrical system.