3642465
Alternator Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,499.95 $4,164.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 3642465 Alternator Support is a component designed to enhance the operation of commercial trucks. Its purpose is to provide a secure mounting point for the alternator, ensuring stable and efficient operation of the truck’s electrical system. This support plays a role in maintaining the alternator’s position and functionality, which is vital for the overall performance and reliability of the vehicle 1.

Basic Concepts of Alternator Support

An alternator support serves as a mounting bracket that secures the alternator to the engine. It facilitates the alternator’s function within the truck’s electrical system by providing a stable platform. This support allows the alternator to operate efficiently, generating electrical power to charge the battery and power the truck’s electrical components. The alternator support interacts with other components such as the engine, alternator, and various electrical connections, ensuring a cohesive and reliable electrical system 2.

Purpose of the 3642465 Alternator Support

The 3642465 Alternator Support is designed to play a role in the operation of a truck by securing the alternator in place. This support helps maintain the alternator’s alignment and reduces vibrations, which can otherwise lead to wear and tear on the alternator and its connections. By providing a stable mounting solution, the 3642465 Alternator Support contributes to the efficiency and reliability of the truck’s electrical system, ensuring consistent power generation and distribution 3.

Key Features

The 3642465 Alternator Support boasts several key features that enhance its performance. It is constructed from durable materials, ensuring longevity and resistance to the harsh conditions encountered in commercial trucking. The design includes precise mounting points and brackets that provide a secure fit for the alternator. Additionally, the support may feature anti-vibration elements to further reduce the impact of engine vibrations on the alternator, promoting a stable electrical output 4.

Benefits

The benefits of using the 3642465 Alternator Support include improved durability and enhanced reliability of the electrical system. By securely mounting the alternator, this support helps prevent common issues such as loose connections and misalignment, which can lead to electrical inefficiencies or failures. The stable mounting also contributes to the overall performance of the truck by ensuring a consistent and reliable power supply to all electrical components 5.

Installation Process

Installing the 3642465 Alternator Support involves several steps to ensure proper fitting. Begin by disconnecting the battery to prevent any electrical issues during installation. Remove the old alternator support if present, and clean the mounting area. Position the new support in place, ensuring it aligns with the engine and alternator. Use the appropriate tools to secure the support with bolts or brackets, following the manufacturer’s guidelines for torque specifications. Reconnect the alternator and any electrical connections, then reattach the battery. Finally, test the electrical system to confirm proper installation 6.

Maintenance Tips

To ensure the longevity and optimal performance of the 3642465 Alternator Support, regular maintenance is recommended. Inspect the support for any signs of wear, corrosion, or damage during routine checks. Clean the support and surrounding areas to prevent the buildup of dirt and debris, which can affect performance. Tighten any loose bolts or connections to maintain a secure fit. Following these maintenance practices will help sustain the efficiency and reliability of the truck’s electrical system 7.

Troubleshooting Common Issues

Common issues associated with the 3642465 Alternator Support may include loose connections, wear and tear, or misalignment. To diagnose these problems, inspect the support and alternator for any visible signs of damage or instability. Check the electrical connections for corrosion or looseness. If issues are detected, tighten or replace any faulty components as necessary. Ensuring the support is correctly installed and maintained will help prevent these common problems 8.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. Founded in 1919, Cummins has built a reputation for innovation, reliability, and performance. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, designed to meet the demanding needs of commercial trucking. The 3642465 Alternator Support is part of Cummins’ commitment to providing durable and efficient solutions for the industry 9.

Cummins Alternator Support 3642465 Compatibility

The Cummins Alternator Support part number 3642465 is designed to fit a range of Cummins engines, ensuring a secure and reliable mounting for the alternator. This support is crucial for maintaining the alternator’s position and function, which is essential for the proper charging of the battery and operation of the engine’s electrical systems.

Compatible Engines

  • K38 and K50 Series Engines

    • The 3642465 Alternator Support is compatible with the K38 and K50 series engines. These engines are known for their robust design and are widely used in various applications, including industrial and marine settings.
  • QSK38 and QSK50 Series Engines

    • The part also fits the QSK38 and QSK50 series engines. These engines are part of Cummins’ QSK line, which is recognized for its high performance and reliability. The QSK38 and QSK50 engines are often used in heavy-duty applications, such as construction equipment and large vehicles.
  • Specific Models

    • QSK38 CM2150 MCRS
    • QSK38 CM850 MCRS
    • QSK50 CM2150 MCRS
    • QSK50 CM2350 K108
      • The 3642465 Alternator Support is specifically designed to fit the QSK38 CM2150 MCRS, QSK38 CM850 MCRS, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines. These models are part of the QSK series and are engineered for demanding applications where durability and efficiency are critical.

By ensuring compatibility with these engines, the 3642465 Alternator Support provides a reliable solution for maintaining the alternator’s position and function, contributing to the overall performance and longevity of the engine.

Role of Part 3642465 Alternator Support in Engine Systems

The part 3642465 Alternator Support is an integral component in the assembly and functionality of various engine systems. It works in conjunction with the alternator bracket and the alternator bracket mounting to ensure the alternator is securely positioned within the engine bay.

Integration with Alternator Bracket

The Alternator Support interfaces directly with the alternator bracket. This bracket is responsible for holding the alternator in place, allowing it to rotate and generate electricity. The support provided by part 3642465 ensures that the bracket remains stable and does not flex under the operational stresses of the engine.

Connection to Alternator Bracket Mounting

The alternator bracket mounting is the point where the alternator bracket attaches to the engine block or other structural components. Part 3642465 plays a significant role here by providing additional reinforcement. This reinforcement helps distribute the loads more evenly, reducing the risk of bracket failure or misalignment.

Supporting the Alternator

Ultimately, the primary function of part 3642465 is to support the alternator itself. By offering a robust connection between the alternator and the engine, it ensures that the alternator operates within its designed parameters. This support is essential for maintaining the electrical output stability and longevity of the alternator.

Enhancing Overall System Reliability

In summary, part 3642465 Alternator Support is a key element in the reliable operation of the alternator within engine systems. Its role in stabilizing the alternator bracket and mounting ensures that the alternator can perform its function without undue stress or movement, contributing to the overall efficiency and reliability of the engine’s electrical system.

Conclusion

The Cummins 3642465 Alternator Support is a critical component for the reliable and efficient operation of commercial trucks. By providing a secure mounting point for the alternator, this part ensures stable and consistent electrical power generation. Its durable construction, precise design, and compatibility with various Cummins engines make it an essential element in maintaining the performance and reliability of the truck’s electrical system. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  2. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  3. Berns, Karsten, et al. Proceedings of the 5th Commercial Vehicle Technology Symposium CVT. Springer, 2018.

  4. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 4358472, ISB/ISD6.7 CM2150 B120.

  5. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  6. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 4358472, ISB/ISD6.7 CM2150 B120.

  7. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  8. Berns, Karsten, et al. Proceedings of the 5th Commercial Vehicle Technology Symposium CVT. Springer, 2018.

  9. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 4358472, ISB/ISD6.7 CM2150 B120.

SPECIFICATIONS

Package Dimensions
54.7 x 31.4 x 42.2 in
Weight
13.136 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.