5258005
Alternator
Cummins®

The Cummins 5258005 Alternator is a component designed for use in commercial trucks. It plays a role in maintaining the electrical system of the vehicle by generating power to charge the battery and supply electricity to the truck’s electrical components while the engine is running. This alternator is significant for ensuring that the truck operates efficiently and reliably, contributing to the overall performance and longevity of the vehicle.

Basic Concepts of an Alternator

An alternator is a device that converts mechanical energy into electrical energy. It functions by using a rotor that spins within a stationary stator, generating an alternating current (AC) that is then converted into direct current (DC) by a rectifier. This DC power is used to charge the vehicle’s battery and power electrical systems. Alternators differ from generators in that they produce AC, which is then converted to DC, whereas generators directly produce DC ¹.

Purpose of the 5258005 Alternator

The Cummins 5258005 Alternator is specifically engineered to meet the demanding requirements of commercial trucks. It plays a role in the truck’s electrical system by generating the necessary electrical power to charge the battery and operate electrical components such as lights, radios, and other systems while the engine is in operation. This ensures that the truck’s electrical systems remain functional, supporting both driver convenience and vehicle safety ².

Key Features

The Cummins 5258005 Alternator is notable for its robust design and high-quality construction. It incorporates advanced technological features that enhance its performance and reliability. These features include a durable housing, efficient cooling systems, and precision-engineered components that work together to provide consistent and reliable electrical output ³.

Benefits

Using the Cummins 5258005 Alternator offers several advantages. Its reliability ensures that the truck’s electrical system remains operational under various conditions. The efficiency of the alternator means it effectively converts mechanical energy into electrical energy with minimal loss, contributing to fuel efficiency. Additionally, its durability ensures long-term performance, reducing the need for frequent replacements and maintenance ⁴.

Installation and Compatibility

Installing the Cummins 5258005 Alternator involves following specific procedures to ensure it is correctly fitted and functions as intended. It is compatible with a range of commercial trucks and engines, designed to meet the rigorous demands of heavy-duty applications. Proper installation is key to ensuring the alternator operates efficiently and reliably.

Compatibility with Cummins Engines

The 5258005 alternator is designed to fit a variety of Cummins engines, ensuring reliable power generation and battery charging across different engine models. Here is a detailed look at the compatibility of this alternator with various Cummins engines:

B Series Engines

• 6B5.9
• B5.6 CM2670 B152B
• B6.7 CM2670 B153B

The 5258005 alternator is compatible with the B series engines, including the 6B5.9, B5.6 CM2670 B152B, and B6.7 CM2670 B153B. These engines are known for their robust performance and are often used in heavy-duty applications.

ISB/ISD Series Engines

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN

The ISB/ISD series engines, specifically the ISB/ISD4.5 CM2150 B119 and ISB/ISD6.7 CM2150 SN, are also compatible with the 5258005 alternator. These engines are widely used in various industries due to their efficiency and reliability.

ISB5.9 Series Engines

• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149

The 5258005 alternator fits seamlessly with the ISB5.9 series engines, including the ISB5.9 CM2880 B110, ISB5.9 CM2880 B140, and ISB5.9 CM2880 B149. These engines are known for their power and are often used in demanding applications.

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

The ISBE series engines, such as the ISBE CM2150 and ISBE4 CM850, are also compatible with the 5258005 alternator. These engines are designed for high performance and are used in various heavy-duty applications.

By ensuring compatibility with a wide range of Cummins engines, the 5258005 alternator provides a reliable solution for maintaining power generation and battery charging across different engine models.

Maintenance and Troubleshooting

To ensure the optimal performance of the Cummins 5258005 Alternator, regular maintenance is recommended. This includes checking for signs of wear or damage, ensuring all connections are secure, and performing routine inspections. Common issues with alternators can include electrical faults or mechanical wear, and troubleshooting may involve checking the electrical connections, testing the output, and inspecting the physical condition of the alternator.

Performance and Efficiency

The Cummins 5258005 Alternator is designed to deliver high performance and efficiency. It effectively converts mechanical energy into electrical energy, providing a stable and reliable power source for the truck’s electrical systems. Its efficiency contributes to the overall performance of the truck, ensuring that electrical components operate smoothly and reliably.

Cummins Corporation

Cummins Inc. is a well-established manufacturer with a strong reputation in the industry for producing high-quality automotive components. The company has a history of innovation and commitment to quality, which is reflected in its product line, including the Cummins 5258005 Alternator. Cummins’ dedication to advancing technology and meeting the needs of its customers ensures that its components are reliable, efficient, and built to last.

Conclusion

The Cummins 5258005 Alternator is a critical component for commercial trucks, ensuring reliable electrical power generation and battery charging. Its robust design, advanced features, and compatibility with various Cummins engines make it a valuable asset for maintaining the efficiency and reliability of heavy-duty vehicles. Regular maintenance and proper installation are essential to maximize its performance and longevity.