4100875
Belt Guard Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$154.95 $184.39

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 Belt Guard Bracket 4100875 is a component manufactured by Cummins, a well-established name in the automotive industry. This bracket is designed specifically for heavy-duty trucks and plays a role in protecting and supporting the drive belt system. Its primary function is to shield the drive belt from external elements, thereby contributing to the overall efficiency and longevity of the truck’s engine system 1.

Purpose and Function

The Belt Guard Bracket 4100875 serves a pivotal role in the operation of heavy-duty trucks. It is positioned to protect the drive belt from potential damage caused by external factors such as debris, weather conditions, and accidental impacts. By providing a physical barrier, the bracket helps maintain the integrity of the drive belt, which is essential for the transmission of power from the engine to various components such as the alternator, water pump, and air conditioning compressor 2.

Key Features

The Belt Guard Bracket 4100875 is characterized by its robust design and high-quality materials, which contribute to its durability and effectiveness. It is engineered for ease of installation, allowing for straightforward integration into the truck’s existing system. The bracket is designed to be compatible with specific models of heavy-duty trucks, ensuring a precise fit and optimal performance 3.

Benefits

Incorporating the Belt Guard Bracket 4100875 into a truck’s system offers several advantages. It contributes to enhanced belt longevity by reducing the risk of damage from external elements. This, in turn, can lead to improved engine performance and reliability. Additionally, by protecting the drive belt, the bracket can help reduce maintenance costs associated with belt replacements and repairs.

Installation and Maintenance

Proper installation of the Belt Guard Bracket 4100875 is crucial for its effectiveness. It should be installed according to the manufacturer’s guidelines to ensure it is securely in place and functions as intended. Routine checks should be conducted to ensure the bracket remains in optimal condition. This includes inspecting for signs of wear or damage and ensuring it is properly aligned with the drive belt.

Troubleshooting Common Issues

Typical problems associated with Belt Guard Brackets may include misalignment, wear, or damage from impacts. If the bracket becomes misaligned, it may not effectively protect the drive belt, potentially leading to belt damage. Signs of wear or damage should be addressed promptly, and the bracket may need to be replaced if it is compromised.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive industry. The company is committed to producing reliable and efficient components that meet the demanding requirements of heavy-duty applications.

Compatibility with Cummins Engines

This part is designed to fit a range of Cummins engines. It is integral in securing the belt guard in place, ensuring the engine’s belts are properly guided and protected from potential hazards.

QSK45 CM500 and QSK60 CM500

The Belt Guard Bracket 4100875 is compatible with both the QSK45 CM500 and QSK60 CM500 engines. These engines are part of Cummins’ QSK series, known for their robust design and high performance. The bracket ensures that the belt guard is securely fastened, maintaining the integrity of the engine’s belt system.

QSK60 CM850 MCRS

For the QSK60 CM850 MCRS engine, the Belt Guard Bracket 4100875 also provides a precise fit. This engine variant is equipped with advanced features, including the MCRS (Modular Common Rail System), which enhances fuel efficiency and performance. The bracket’s design is tailored to accommodate the specific layout and requirements of this engine.

QSK78 CM500

Similarly, the QSK78 CM500 engine is designed to work seamlessly with the Belt Guard Bracket 4100875. This engine is part of Cummins’ lineup that emphasizes durability and reliability, making it suitable for heavy-duty applications. The bracket’s fit ensures that the belt guard is effectively secured, contributing to the engine’s overall operational safety and efficiency.

By ensuring a proper fit across these engines, the Belt Guard Bracket 4100875 plays a role in maintaining the functionality and longevity of the engine’s belt system.

Understanding the Integration of Part 4100875 Belt Guard Bracket in Engine Systems

The 4100875 Belt Guard Bracket is a component in the safeguarding mechanism of various engine systems. Its primary function is to provide structural support and protection for the belt-driven accessories, ensuring the smooth and safe operation of the engine.

Role in the Alternator Guard System

In the alternator guard system, the 4100875 Belt Guard Bracket is instrumental in maintaining the alignment and tension of the drive belt. This bracket secures the alternator in place, preventing any undue movement that could lead to belt slippage or damage. By doing so, it ensures consistent power generation and distribution throughout the engine system.

Contribution to the Guard Package

As part of the guard package, the 4100875 Belt Guard Bracket works in conjunction with other protective components to shield the belt and pulleys from debris and environmental factors. This comprehensive guard package enhances the durability and reliability of the belt-driven components, reducing the likelihood of unexpected failures and extending the maintenance intervals.

Overall Impact on Engine Performance

The integration of the 4100875 Belt Guard Bracket into these systems not only protects the belt and accessories but also contributes to the overall efficiency and performance of the engine. By ensuring that the belt remains properly aligned and tensioned, this bracket helps maintain optimal operation of the alternator and other driven components, leading to a more reliable and efficient engine system.

Conclusion

The Belt Guard Bracket 4100875 by Cummins is a vital component for heavy-duty trucks, offering protection and support to the drive belt system. Its robust design, ease of installation, and compatibility with specific Cummins engines make it an essential part for maintaining engine efficiency and reliability. Regular maintenance and proper installation are key to maximizing the benefits of this part.


  1. Dictionary of Mechanical Engineering, D. K. Singh, Springer Nature, 2024

  2. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition, Allan Bonnick and Derek Newbold, Elsevier Ltd, 2011

  3. Owners Manual, QSK19 CM2150 K139M, Bulletin Number 5504315, Cummins Inc.

* 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.