3643096
Alternator Guard
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$94.95 $112.99

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 3643096 Alternator Guard is a component designed to protect the alternator in heavy-duty trucks. Its role is to shield the alternator from potential damage caused by road debris, harsh weather conditions, and other external factors. This protection is significant for maintaining the reliability and performance of the truck’s electrical system 1.

Purpose and Function

The primary role of the Alternator Guard is to protect the alternator, which is a vital component in the truck’s electrical system. By encasing the alternator, the guard helps prevent damage from flying debris, moisture, and other environmental factors. This protection contributes to the overall reliability and performance of the truck’s electrical system by ensuring the alternator operates efficiently and remains undamaged over time 2.

Key Features

This Cummins part is constructed with durable materials that provide robust protection. Its design includes features that enhance its structural integrity, ensuring it can withstand the rigors of heavy-duty truck operation. The guard is engineered to fit securely around the alternator, offering comprehensive coverage without impeding the alternator’s function 3.

Benefits of Using an Alternator Guard

Using an Alternator Guard offers several advantages. It increases the durability of the alternator by providing a barrier against physical damage. This protection reduces the risk of damage from road debris, which can otherwise lead to costly repairs. Additionally, the guard contributes to the enhanced longevity of the electrical system components by maintaining the alternator’s performance in various conditions 4.

Installation Process

Installing the 3643096 Alternator Guard involves several steps to ensure proper fit and function. Begin by ensuring the alternator is clean and free of debris. Align the guard with the alternator and secure it in place using the provided fasteners. Double-check the alignment and tightness of the fasteners to ensure the guard is properly installed and provides maximum protection .

Maintenance and Troubleshooting

Regular maintenance of the Alternator Guard is important to ensure its effectiveness. Inspect the guard periodically for signs of damage or wear. Clean the guard to remove any accumulated dirt or debris that could affect its performance. If any issues arise, such as loose fasteners or damage to the guard, address them promptly to maintain the protection of the alternator .

Compatibility and Application

The 3643096 Alternator Guard is designed for specific types of trucks and engine models. It is important to verify compatibility to ensure the guard fits within the truck’s configuration and electrical system. Proper application ensures the guard provides the intended protection and integrates seamlessly with the truck’s components .

Performance in Various Conditions

The Alternator Guard performs effectively under different driving conditions. In off-road scenarios, it protects the alternator from debris and rough terrain. In urban environments, it shields the alternator from road salt and other contaminants. During long-haul operations, the guard ensures the alternator remains undamaged by consistent exposure to various elements, maintaining the electrical system’s reliability .

Cummins Corporation Overview

Cummins Inc. is a renowned manufacturer in the automotive and heavy-duty truck industry. With a history of innovation and quality, Cummins offers a wide range of products designed to enhance the performance and reliability of trucks. The company’s commitment to quality is evident in its manufacturing processes and the durability of its components, including the 3643096 Alternator Guard .

Cummins Alternator Guard 3643096 Compatibility

The Cummins Alternator Guard part number 3643096 is designed to fit a variety of Cummins engines, providing protection and support for the alternator. Below is a detailed look at which engines this part is compatible with:

K-Series Engines

  • K38
  • K50

The K-Series engines, including the K38 and K50, are known for their robust design and reliability. The Alternator Guard 3643096 is engineered to fit seamlessly with these models, ensuring that the alternator is protected from debris and physical damage.

QSK-Series Engines

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108

The QSK-Series engines, such as the QSK38 CM2150 MCRS, QSK38 CM850 MCRS, QSK50 CM2150 MCRS, and QSK50 CM2350 K108, benefit from the Alternator Guard 3643096. This part is specifically designed to fit these engines, providing the necessary protection and support for the alternator. The guard is engineered to withstand the operational stresses of these engines, ensuring longevity and performance.

By using the Cummins Alternator Guard 3643096, owners of these engines can be assured of enhanced alternator protection, which is crucial for maintaining the overall health and efficiency of the engine.

Understanding the Integration of Part 3643096 Alternator Guard in Engine Systems

The alternator guard, specifically part 3643096, is an essential component in the protection and efficient operation of alternators within various engine systems. This guard is meticulously designed to encase the alternator, providing a robust shield against external elements that could potentially damage the alternator or interfere with its operation.

In the context of engine systems, the alternator guard works in conjunction with the alternator to ensure consistent and reliable power generation. The alternator, a key component responsible for converting mechanical energy into electrical energy, is susceptible to damage from debris, moisture, and other environmental factors. The guard mitigates these risks, allowing the alternator to function optimally under diverse operating conditions.

Furthermore, the alternator guard is integral to the overall package of protective measures within engine systems. It complements other protective components, enhancing the durability and reliability of the engine. This holistic approach to protection ensures that the engine operates efficiently, with minimal risk of component failure.

The guard also plays a role in maintaining the structural integrity of the alternator package. By providing a secure enclosure, it helps to keep the alternator firmly in place, reducing the likelihood of movement or displacement that could lead to mechanical issues. This stability is particularly important in high-vibration environments, where component security is paramount.

Conclusion

In summary, the 3643096 Alternator Guard is a vital component in the protection and efficient operation of alternators within engine systems. Its role in shielding the alternator, complementing other protective measures, and maintaining structural integrity underscores its importance in ensuring the reliable performance of engine systems.


  1. Reif, K. (2014). Diesel Engine Management Systems and Components. Springer.

  2. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

  3. ElSayed, M. (2017). Fundamentals of Integrated Vehicle Realization. SAE International.

  4. Cummins Inc. (n.d.). General Information, Bulletin Number 3666118, Troubleshooting and Repair Manual.

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SPECIFICATIONS

Package Dimensions
24.8 x 5.1 x 22.9 in
Weight
0.37 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.