4304747
Alternator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,599.95 $1,903.94

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 4304747 Alternator is a component designed for use in commercial trucks, playing a significant role in their operation. This alternator is part of Cummins Inc.’s extensive product line, a company renowned for its high-quality diesel engines and powertrain components. Cummins has established a strong reputation in the industry for innovation, reliability, and performance, making its products a preferred choice for commercial vehicle operators 1.

Basic Concepts of an Alternator

An alternator is a device that converts mechanical energy into electrical energy, which is then used to charge the vehicle’s battery and power its electrical systems. Unlike generators, which produce direct current (DC), alternators generate alternating current (AC), which is more efficient for vehicle applications. The alternator consists of a rotor, stator, rectifier, and regulator, working together to produce a consistent electrical output 2.

Purpose of the 4304747 Alternator in Truck Operation

The 4304747 Alternator is specifically designed to meet the demanding electrical needs of commercial trucks. It ensures a reliable supply of electricity to power the truck’s electrical systems, including lighting, instrumentation, and various electronic components. By maintaining a consistent charge to the battery, it supports the truck’s starting system and ensures that all electrical components operate efficiently, contributing to the vehicle’s overall performance and reliability 3.

Key Features of the 4304747 Alternator

The 4304747 Alternator is characterized by its robust design and construction. It utilizes high-quality materials and advanced manufacturing techniques to ensure durability and efficiency. Notable features include a heavy-duty casing, precision-machined components, and a sophisticated cooling system. These elements combine to provide a reliable and efficient power source for commercial trucks.

Benefits of Using the 4304747 Alternator

The 4304747 Alternator offers several advantages, including improved efficiency, enhanced durability, and superior performance. Its efficient design ensures optimal electrical output with minimal energy loss, while its durable construction withstands the rigors of commercial truck operation. These benefits translate to improved truck operation, reduced maintenance needs, and potential cost savings over time.

Installation and Compatibility

Proper installation of the 4304747 Alternator is crucial for ensuring its optimal performance and longevity. It is designed to be compatible with a range of commercial truck models, with specific installation guidelines provided to ensure a secure and efficient fit. Attention to detail during installation can prevent future issues and ensure the alternator operates as intended.

Troubleshooting Common Issues

Common issues with the 4304747 Alternator may include electrical output fluctuations, unusual noises, or failure to charge the battery. Troubleshooting these problems involves a systematic approach to diagnosing the issue, which may include checking electrical connections, inspecting the alternator’s physical condition, and testing its electrical output. Corrective actions can range from simple adjustments to more complex repairs, depending on the issue identified.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and optimal performance of the 4304747 Alternator. This includes routine checks of electrical connections, monitoring the alternator’s output, and ensuring it is clean and free from debris. Adhering to a maintenance schedule can help identify potential issues early, preventing more significant problems down the line.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has built a reputation for quality, innovation, and customer satisfaction. Its extensive product range serves a variety of industries, with a strong focus on the commercial truck sector, where it is known for delivering reliable and efficient powertrain solutions.

Customer Reviews and Feedback

Customer feedback on the 4304747 Alternator highlights its reliability, efficiency, and durability in real-world applications. Many users praise its performance under demanding conditions, while some note areas for improvement, such as installation complexity or specific maintenance requirements. This feedback provides valuable insights into the alternator’s performance and helps potential buyers make informed decisions.

Compatibility with Cummins Engines

The 4304747 Alternator is designed to be compatible with a range of Cummins engines, ensuring reliable power generation across various applications. This alternator is engineered to fit seamlessly with the following engines: G5.9, G5.9 CM558, G8.3, G8.3 CM558, G855, G855 CM558, GTA38 G CMEICS G116C, GTA8.3 CM558, N14 G, and QSL9 G CM558.

For the G5.9 and G5.9 CM558 engines, the alternator provides a robust solution for maintaining electrical systems’ functionality. Similarly, the G8.3 and G8.3 CM558 engines benefit from the alternator’s efficient power output, ensuring consistent performance. The G855 and G855 CM558 engines also integrate this alternator, which is critical for their demanding operational needs.

The GTA38 G CMEICS G116C engine, known for its high performance, is supported by the alternator’s reliable power generation capabilities. The GTA8.3 CM558 engine, another high-performance variant, similarly relies on this alternator for its electrical needs.

The N14 G engine, recognized for its durability and strength, finds a compatible match in this alternator, ensuring it can handle the rigorous demands of its applications. Lastly, the QSL9 G CM558 engine benefits from the alternator’s precision engineering, providing a stable power source for its operations.

Role of Part 4304747 Alternator in Engine Systems

The alternator, specifically part 4304747, is a critical component within the engine system, responsible for maintaining the vehicle’s electrical system by converting mechanical energy into electrical energy. This conversion is achieved through the alternator’s interaction with the engine’s crankshaft via a belt-driven pulley system.

Once the alternator is engaged, it generates electricity that is used to power the vehicle’s electrical components and recharge the battery. This ensures a consistent and reliable power supply to systems such as the ignition, lighting, and various electronic control units (ECUs).

The alternator also plays a significant role in the vehicle’s charging system. It works in conjunction with the voltage regulator to maintain a stable output voltage, typically around 13.5 to 14.5 volts, which is essential for optimal battery health and efficient operation of electrical components.

Furthermore, the alternator’s efficient operation is dependent on its integration with the engine’s cooling system. Proper cooling is vital to prevent overheating, which can lead to reduced efficiency and potential damage. The alternator may be equipped with its own cooling fins or rely on the engine’s cooling system to dissipate heat effectively.

Conclusion

In summary, the 4304747 Alternator is a fundamental component that ensures the vehicle’s electrical system remains powered and the battery is adequately charged, all while operating efficiently within the engine’s ecosystem. Its robust design, compatibility with a range of Cummins engines, and efficient operation make it a reliable choice for commercial truck operators.


  1. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

  2. Parikyan, Tigran Ed. Advances in Engine and Powertrain Research and Technology. Springer Nature, 2022.

  3. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

SPECIFICATIONS

Package Dimensions
12.75 x 12.5 x 10.38 in
Weight
17 lb
* 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.