3897935
Belt Guard
Cummins®

AVAILABLE

Cummins®

4 are currently available

Ships within 2-4 business days

$549.95 $654.44

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 3897935 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is designed specifically for use in commercial trucks, where it plays a supportive role in the vehicle’s drive belt system. Cummins is renowned for its high-quality engine and component manufacturing, and the Belt Guard 3897935 is no exception, offering reliable performance and durability in demanding truck applications 1.

Purpose and Function

The Belt Guard 3897935 serves to protect the truck’s drive belt system. It acts as a shield, safeguarding the belt from external elements that could cause wear or damage. By maintaining the integrity of the drive belt, the Belt Guard contributes to the efficient operation of the truck’s engine and associated systems. This protection helps in preserving the belt’s lifespan and ensures consistent performance of the vehicle 2.

Key Features

The Belt Guard 3897935 is constructed with durability and effectiveness in mind. It is made from high-strength materials that offer resistance to wear and environmental factors. The design of the Belt Guard includes features that enhance its structural integrity, ensuring it can withstand the rigors of commercial truck use. Unique attributes such as precise fitting and robust construction are integral to its performance, providing reliable protection for the drive belt 3.

Benefits

Installing the Belt Guard 3897935 offers several advantages. It enhances the durability of the drive belt by shielding it from debris and other potential sources of damage. This protection reduces the risk of belt failure, which can lead to costly repairs and downtime. Additionally, the Belt Guard contributes to improved maintenance intervals, as a well-protected belt is less likely to require frequent adjustments or replacements.

Installation and Compatibility

Proper installation of the Belt Guard 3897935 is key to ensuring its effectiveness. Installation procedures should follow manufacturer guidelines to guarantee a secure fit and optimal performance. Compatibility with specific truck models and engine types is an important consideration, ensuring that the Belt Guard is suited to the particular application. Detailed installation instructions and compatibility information are provided by Cummins to facilitate correct application.

Maintenance and Troubleshooting

Regular maintenance of the Belt Guard 3897935 is recommended to ensure its continued effectiveness. This includes periodic inspections for signs of wear or damage and ensuring that it remains securely installed. Common issues may include misalignment or damage from external factors. Troubleshooting steps involve checking the fit and condition of the Belt Guard, making adjustments or replacements as necessary to maintain its protective function.

Safety Considerations

When working with the Belt Guard 3897935, it is important to observe safety guidelines. This includes proper handling during installation and maintenance, as well as regular inspection for any signs of wear or damage that could affect its performance. Understanding potential hazards and taking appropriate precautions ensures safe and effective use of the Belt Guard.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s commitment to innovation and quality is reflected in its extensive product range, which includes the Belt Guard 3897935, designed to meet the demanding requirements of commercial truck applications.

Belt Guard 3897935 Compatibility with Cummins Engines

The Belt Guard part number 3897935, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and protection. This part is crucial for maintaining the integrity of the engine’s belt system by preventing debris and other contaminants from interfering with the belt’s operation.

Compatibility with 6C8.3 Engines

For the 6C8.3 engines, the Belt Guard 3897935 is engineered to fit precisely, providing a snug and secure fit around the belt. This ensures that the belt remains in place and operates efficiently, reducing the risk of belt slippage or damage. The design of the Belt Guard for the 6C8.3 engine is tailored to the specific contours and requirements of this engine model, ensuring a perfect match.

Compatibility with G8.3 Engines

Similarly, the Belt Guard 3897935 is also compatible with the G8.3 engines. This part is crafted to align perfectly with the G8.3 engine’s belt system, offering robust protection against debris and other potential hazards. The design ensures that the belt guard fits securely, maintaining the belt’s position and preventing any disruptions to the engine’s operation.

Grouping of Compatible Engines

Both the 6C8.3 and G8.3 engines benefit from the use of the Belt Guard 3897935, as it is designed to fit these specific models with precision. This part is an essential component for maintaining the efficiency and longevity of the belt system in these engines. By ensuring that the belt remains protected and in place, the Belt Guard contributes to the overall reliability and performance of the engine.

Understanding the Integration of Part 3897935 Belt Guard in Engine Systems

The part 3897935 Belt Guard is an essential component in safeguarding various engine systems. Its primary function is to provide a protective barrier around the belt-driven components, ensuring the smooth and safe operation of the engine.

Role in Engine Systems

  1. Crankshaft and Accessory Drive System:

    • The Belt Guard envelops the crankshaft pulley and the accessory drive belt. This protection is vital as it prevents the belt from coming off its path, which could lead to engine malfunction or damage.
  2. Alternator and Power Steering Pump:

    • These components are often driven by the same belt system. The Belt Guard ensures that the belt remains in place, maintaining consistent power supply to the alternator and smooth operation of the power steering pump.
  3. Air Conditioning Compressor:

    • In engines where the air conditioning system is belt-driven, the Belt Guard plays a significant role. It keeps the belt aligned, ensuring efficient cooling performance without the risk of belt failure.
  4. Water Pump:

    • The water pump, responsible for circulating coolant through the engine, is another component protected by the Belt Guard. This ensures continuous and reliable cooling, preventing overheating.
  5. Tensioner and Idler Pulleys:

    • These pulleys maintain the correct tension in the belt system. The Belt Guard shields them from debris and external elements, ensuring they function correctly and prolonging their lifespan.
  6. Engine Package:

    • In comprehensive engine packages, the Belt Guard is integrated to protect all belt-driven components within the package. This holistic protection enhances the reliability and durability of the entire engine system.

Benefits of Using Part 3897935 Belt Guard

  • Enhanced Safety:

    • By keeping the belt in place, the Belt Guard reduces the risk of belt-related accidents, such as belt snapping or coming off, which could cause severe engine damage.
  • Improved Efficiency:

    • Consistent belt alignment and protection lead to more efficient operation of all connected components, resulting in better overall engine performance.
  • Extended Component Lifespan:

    • The protective barrier provided by the Belt Guard helps in reducing wear and tear on belt-driven components, thereby extending their operational life.

Conclusion

In summary, the Belt Guard 3897935 is a vital component in maintaining the integrity and efficiency of various engine systems by providing essential protection to belt-driven components. Its role in safeguarding the drive belt system contributes to the reliable operation of commercial trucks, ensuring durability, safety, and performance.


  1. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  3. Viskup, Richard. Diesel and Gasoline Engines. IntechOpen, 2020.

SPECIFICATIONS

Notes
3925388 is to be primed as
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
26.3 x 21.8 x 10.25 in
Weight
11.5 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.