3285030
Alternator Pulley
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$48.95 $58.25

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 3285030 Alternator Pulley, manufactured by Cummins, is a vital component in the commercial truck industry, ensuring the alternator functions correctly to maintain the vehicle’s electrical system.

Basic Concepts of Alternator Pulleys

An alternator pulley connects the alternator to the engine’s crankshaft via a belt, transferring rotational force from the engine to the alternator to generate electricity, which powers the truck’s electrical systems and recharges the battery 1.

Role of the 3285030 Alternator Pulley in Truck Operation

This Cummins part facilitates the transfer of mechanical energy from the engine to the alternator, enabling the alternator to convert this energy into electrical energy for the truck’s electrical components and battery recharging 2.

Key Features of the 3285030 Alternator Pulley

The 3285030 is designed with precision engineering, constructed from high-quality materials for durability and efficient operation. Its dimensions are tailored for specific applications, featuring a specific groove pattern for optimal belt grip and reduced slippage 3.

Benefits of Using the 3285030 Alternator Pulley

This part offers efficient design for reliable electricity generation, durable construction for longevity, and precise engineering for improved performance and efficiency in the truck’s electrical system 4.

Installation Considerations

Installation of the 3285030 should follow manufacturer guidelines, using specific tools and procedures to ensure proper fit and function within designed parameters 5.

Maintenance and Troubleshooting

Regular maintenance of the 3285030 is recommended, including checking for wear, ensuring proper belt tension, and addressing noise or performance issues promptly. Troubleshooting common issues like wear or slippage can often be resolved through inspection and adjustment or replacement of worn components 6.

Cummins: A Brief Overview

Cummins Inc. is a global power leader known for its engines, filtration, and power generation products. The company’s commitment to quality and innovation is evident in its extensive product line, including components like the 3285030 Alternator Pulley 7.

Role of Part 3285030 Alternator Pulley in Engine Systems

The 3285030 is integral to the engine’s electrical system, facilitating the connection between the alternator and the engine’s drive system for efficient electricity generation.

Interaction with the Drive System

The pulley is mounted on the alternator’s shaft and engages with the engine’s drive belt, transferring rotational force from the engine to the alternator for consistent electrical output 8.

Connection to the Alternator

Rotation of the pulley by the drive belt induces a magnetic field within the alternator, generating electrical current converted into usable electricity for the vehicle’s electrical systems and battery recharging 9.

Mounting and Stability

The pulley is securely mounted to the alternator, providing stability during operation and ensuring longevity and efficiency of both the pulley and the alternator 10.

Conclusion

The 3285030 Alternator Pulley is a critical component in the operation of commercial trucks, ensuring the alternator functions correctly to maintain the vehicle’s electrical system. Its precise engineering, durable construction, and efficient design contribute to the overall performance and reliability of the truck’s electrical system.


  1. Smil, Vaclav. The History and Impact of Diesel Engines and Gas Turbines. The MIT Press, 2010.

  2. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

  3. Denton, Tom and Pells, Hayley. Automotive Technician Training Theory. Routledge, 2022.

  4. Cummins Inc. Operation and Maintenance Manual for ISF4.5 CM2220 F123, Bulletin Number 5411321.

  5. Cummins Inc. Operation and Maintenance Manual for ISF4.5 CM2220 F123, Bulletin Number 5411321.

  6. Cummins Inc. Operation and Maintenance Manual for ISF4.5 CM2220 F123, Bulletin Number 5411321.

  7. Cummins Inc. Company Overview. Retrieved from Cummins Official Website.

  8. Cummins Inc. Operation and Maintenance Manual for ISF4.5 CM2220 F123, Bulletin Number 5411321.

  9. Cummins Inc. Operation and Maintenance Manual for ISF4.5 CM2220 F123, Bulletin Number 5411321.

  10. Cummins Inc. Operation and Maintenance Manual for ISF4.5 CM2220 F123, Bulletin Number 5411321.

SPECIFICATIONS

Package Dimensions
3.375 x 2.5 x 3.38 in
Weight
1.27 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.