3047523
Alternator Pulley
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$259.95 $309.34

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

Introduction

The Alternator Drive Pulley 3047523, manufactured by Cummins, is a component designed to facilitate the operation of the alternator in heavy-duty trucks. Its role is to transfer rotational force from the engine to the alternator, enabling the generation of electrical power necessary for the truck’s electrical systems. This pulley is integral to maintaining the truck’s electrical system functionality, ensuring that all electrical components receive a consistent power supply.

Basic Concepts

An alternator drive pulley operates on the principle of mechanical energy conversion to electrical energy. The pulley is connected to the engine via a belt, and as the engine rotates, it drives the pulley. This rotational motion is transferred to the alternator, which uses it to generate electricity. The efficiency of this transfer is crucial for the alternator’s performance and the overall electrical system’s reliability 1.

Purpose and Function

The primary purpose of the Alternator Drive Pulley 3047523 is to ensure the efficient operation of the alternator within a truck’s electrical system. By maintaining a consistent rotational speed, it allows the alternator to generate a stable electrical output. This is vital for powering the truck’s electrical components, including lights, sensors, and other systems, under varying engine speeds and loads 2.

Key Features

The Alternator Drive Pulley 3047523 is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials to withstand the demanding conditions of heavy-duty truck operations. Its design includes precision machining for optimal belt alignment and reduced wear. Additionally, the pulley may feature unique characteristics such as a specific groove pattern to ensure a secure belt grip and minimize slippage.

Benefits

Utilizing the Alternator Drive Pulley 3047523 offers several benefits. It contributes to improved electrical system efficiency by ensuring a consistent and reliable transfer of mechanical energy to the alternator. Its durable construction and design features enhance its longevity, reducing the need for frequent replacements. Furthermore, its reliable performance under demanding conditions supports the overall functionality and safety of the truck’s electrical system.

Installation and Compatibility

Proper installation of the Alternator Drive Pulley 3047523 is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure correct alignment and tension of the drive belt. Compatibility with various truck models and engine types is an important consideration, ensuring that the pulley fits and functions correctly within the specific electrical system it is intended for.

Maintenance and Troubleshooting

Routine maintenance of the Alternator Drive Pulley 3047523 is recommended to ensure its optimal performance. This includes regular inspections for wear and damage, as well as ensuring the drive belt is properly tensioned and aligned. Troubleshooting common issues, such as belt slippage or unusual noises, may involve checking the pulley’s alignment, condition, and the integrity of the drive belt.

Performance Enhancements

In conjunction with the Alternator Drive Pulley 3047523, performance enhancements or upgrades can be explored to further optimize the truck’s electrical system. This may include upgrading to a higher-output alternator or improving the electrical system’s wiring and connections to handle increased power demands more efficiently.

Safety Considerations

Safety is paramount when installing, maintaining, or operating the Alternator Drive Pulley 3047523. Proper handling procedures should be followed to avoid injury, and safety precautions, such as wearing appropriate personal protective equipment, should be observed. Additionally, ensuring the electrical system is properly grounded and insulated can prevent electrical hazards.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry for quality and innovation, Cummins is committed to producing high-quality automotive components. The Alternator Drive Pulley 3047523 is a testament to Cummins’ dedication to enhancing the performance and reliability of heavy-duty trucks through superior component design and manufacturing.

Cummins Alternator Drive Pulley 3047523 Compatibility

The Cummins Alternator Drive Pulley part number 3047523 is designed to fit seamlessly with a range of engines, ensuring reliable alternator operation across various applications. This part is engineered to meet the specific requirements of both the L10 GAS and L10 MECHANICAL engines.

L10 GAS and L10 MECHANICAL Engines

For the L10 GAS and L10 MECHANICAL engines, the alternator drive pulley 3047523 is a critical component that ensures the alternator functions correctly. This pulley is responsible for transferring power from the engine to the alternator, which in turn generates electricity to charge the battery and power the vehicle’s electrical systems.

The design of the 3047523 alternator drive pulley ensures it can handle the specific demands of these engines, providing a durable and efficient solution for maintaining alternator performance. Whether used in the L10 GAS or L10 MECHANICAL engine, this part is crafted to deliver consistent and reliable performance, contributing to the overall efficiency and longevity of the engine system.

Understanding the Role of Part 3047523 Alternator Drive Pulley in Engine Systems

The alternator drive pulley, specifically part 3047523, is an integral component in the operation of engine systems, facilitating the efficient transfer of mechanical energy from the engine to the alternator. This pulley is mounted on the alternator and interfaces with the engine’s accessory drive belt.

When the engine operates, the crankshaft’s rotational motion is transmitted through the drive belt to the alternator drive pulley. This pulley, in turn, rotates the alternator’s rotor within its stator, generating electrical power that charges the vehicle’s battery and powers electrical systems.

The alternator’s mounting position is carefully selected to ensure optimal belt tension and alignment, minimizing wear and maximizing efficiency. The alternator drive pulley’s design and material are engineered to withstand the continuous stress and high temperatures of the engine compartment, ensuring reliable performance over the vehicle’s lifespan.

Conclusion

In summary, the Alternator Drive Pulley 3047523 plays a significant role in maintaining the electrical system’s functionality by ensuring the alternator receives the necessary mechanical input to generate electricity. Its proper installation and maintenance are essential for the overall health and performance of the engine system.


  1. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

  2. Wright, G. (2015). Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.7 x 1.5 x 3.7 in
Weight
1.2 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.