3332213
Alternator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,099.95 $4,878.94

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 3332213 Alternator is a specialized component designed for use in commercial trucks. Its purpose is to generate and regulate electrical power within the vehicle’s electrical system, ensuring that the battery remains charged and that all electrical components receive the necessary power while the engine is running. This alternator is significant in the operation of commercial trucks as it contributes to the reliability and efficiency of the vehicle’s electrical system.

Basic Concepts of an Alternator

An alternator is a device that converts mechanical energy into electrical energy. It functions within a vehicle’s electrical system by using a rotor that spins within a stationary stator to generate an alternating current (AC), which is then converted into direct current (DC) by a rectifier. This DC power is used to charge the battery and power the vehicle’s electrical components. The alternator also plays a role in regulating the voltage to ensure a consistent supply of electrical power 1.

Purpose of the 3332213 Alternator in Truck Operation

The Cummins 3332213 Alternator is specifically designed to meet the demands of commercial truck operations. It plays a role in the electrical system by generating electrical power to charge the battery and supply power to the truck’s electrical components while the engine is running. This ensures that the truck can operate efficiently and reliably, even under demanding conditions.

Key Features of the 3332213 Alternator

The Cummins 3332213 Alternator features a robust design and construction, utilizing high-quality materials to enhance its performance and reliability. It incorporates advanced technological features that improve its efficiency and durability. These features contribute to its ability to withstand the rigors of commercial truck use and provide consistent electrical power.

Benefits of Using the 3332213 Alternator

The Cummins 3332213 Alternator offers several advantages, including improved efficiency, which leads to better fuel economy and reduced operating costs. Its durable construction ensures long-term reliability, minimizing the need for frequent replacements. Additionally, it is designed to be compatible with Cummins engines commonly used in commercial trucks, ensuring seamless integration and optimal performance 2.

Troubleshooting and Maintenance Tips

To maintain the Cummins 3332213 Alternator’s performance, it is important to diagnose common issues such as voltage fluctuations or charging problems. Regular maintenance practices, including checking the alternator’s connections, inspecting the belt for wear, and ensuring the cooling system is functioning properly, can help ensure optimal performance and longevity 3.

Installation Considerations

Proper installation of the Cummins 3332213 Alternator is crucial for its performance and longevity. It is important to ensure compatibility with specific truck models and engine configurations. During installation, special considerations such as proper belt tension and alignment should be observed to prevent issues and ensure efficient operation.

Performance Under Various Conditions

The Cummins 3332213 Alternator is designed to perform under a range of operating conditions, including extreme temperatures, high altitudes, and heavy-duty applications. Factors such as ambient temperature, engine load, and electrical demand can affect its efficiency and reliability. Understanding these factors can help in maintaining optimal performance under various conditions.

Cummins Corporation 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 automotive industry, Cummins is committed to innovation and quality in manufacturing diesel engines and related components. Their products are known for their reliability, efficiency, and performance, making them a preferred choice for commercial truck applications.

Cummins Alternator Part 3332213 Compatibility

The Cummins Alternator part number 3332213 is designed to be compatible with a range of Cummins QSK engines, ensuring reliable power generation across various applications. This alternator is engineered to fit seamlessly within the engine architecture of the following models:

  • QSK45 CM500
  • QSK60 CM500
  • QSK60 CM850 MCRS

For the QSK45 CM500 and QSK60 CM500 engines, the alternator part 3332213 is engineered to integrate smoothly into the engine’s electrical system. It provides the necessary power to recharge the battery and support the electrical demands of the engine, ensuring consistent performance and reliability.

In the case of the QSK60 CM850 MCRS, the alternator part 3332213 is specifically designed to handle the higher power requirements of this engine variant. The MCRS designation indicates that this engine is equipped with a Marine Control and Reference System, which necessitates a robust and dependable alternator to maintain optimal performance under marine conditions.

The compatibility of the Cummins Alternator part 3332213 with these engines underscores its versatility and reliability, making it a suitable choice for a variety of applications where consistent power generation is critical.

Role of Part 3332213 Alternator in Engine Systems

The alternator, specifically part 3332213, is an integral component within the engine system, responsible for generating electrical power to sustain the vehicle’s electrical systems while the engine is running. This part is connected to the engine via a serpentine belt, which drives the alternator pulley. As the engine operates, the alternator spins, converting mechanical energy into electrical energy through electromagnetic induction.

The generated electricity is then directed to the battery, where it is stored and used to power various electrical components such as the ignition system, lighting, and electronic control units (ECUs). Additionally, the alternator supplies power to the fuel injection system, ensuring precise fuel delivery for optimal engine performance.

Moreover, the alternator plays a significant role in maintaining the health of the battery. By continuously recharging the battery, it prevents deep discharge cycles that can reduce battery lifespan. The alternator also powers the vehicle’s charging system, which regulates voltage to protect sensitive electronic components from damage due to overvoltage.

In summary, part 3332213 alternator is a vital component that ensures the engine system operates efficiently by providing a consistent and reliable source of electrical power. Its integration with the engine, battery, and various electrical systems underscores its importance in maintaining overall vehicle performance and reliability.

Conclusion

The Cummins 3332213 Alternator is a critical component in the operation of commercial trucks, providing reliable and efficient electrical power to the vehicle’s systems. Its robust design, advanced features, and compatibility with Cummins engines make it an ideal choice for demanding truck applications. Proper maintenance and installation are essential to ensure optimal performance and longevity of this part.


  1. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  2. Hilgers, Michael. Transmissions and Drivetrain Design. Springer Vieweg, 2022.

  3. Boger, Thorsten, and Willard Cutler. Reducing Particulate Emissions in Gasoline Engines. SAE International, 2018.

SPECIFICATIONS

Package Dimensions
15.0 x 13.9 x 12.88 in
Weight
33 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.