3762449
Retaining Ring
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$9.49 $11.29

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 3762449 Retaining Ring is a critical component in the mechanical systems of commercial trucks, designed to secure various parts and ensure their proper operation and longevity.

Basic Concepts of Retaining Rings

Retaining rings, or circlips, are mechanical fasteners that prevent components from moving along a shaft or within a housing by exerting a radial force. They come in internal and external designs, each suited to specific applications based on the direction of the force they exert 1.

Purpose of the Cummins 3762449 Retaining Ring

This Cummins part is engineered to secure components within truck mechanical systems, maintaining the position of parts such as bearings and gears. This ensures they function correctly within their designated systems, contributing to the overall efficiency and reliability of the truck’s operation 2.

Key Features

The 3762449 is characterized by its precise design and material composition, typically made from high-strength steel to withstand the rigors of commercial truck operation. Its design allows for easy installation and removal, facilitating maintenance procedures. Additionally, the ring’s material ensures durability and resistance to wear, enhancing its functionality in demanding environments 3.

Benefits of Using the Cummins 3762449 Retaining Ring

Utilizing this part offers several advantages, including improved reliability of the secured components, ease of installation which reduces downtime, and maintenance efficiency due to its design that allows for quick replacement if necessary. These benefits contribute to the overall performance and longevity of the truck’s mechanical systems.

Installation Process

Installing the 3762449 requires the use of specific tools, such as retaining ring pliers, to ensure a secure fit. The process involves placing the ring into the designated groove on the shaft or housing, ensuring it is fully seated to prevent movement of the secured components. Best practices include verifying the ring’s position and the condition of the groove to ensure optimal performance.

Common Issues and Troubleshooting

Common issues with retaining rings may include displacement or damage, which can lead to component failure or increased wear. Troubleshooting these issues involves inspecting the ring and the groove for signs of wear or damage, and replacing the ring if necessary. Ensuring the correct size and type of retaining ring is used for the application can prevent many common problems.

Maintenance Tips

Regular maintenance of the 3762449 includes periodic inspection for signs of wear or damage, and replacement according to the manufacturer’s guidelines or as part of routine maintenance schedules. This practice helps ensure the longevity and performance of the retaining ring and the components it secures.

Compatibility and Application

The 3762449 is designed for use in various truck models and systems, demonstrating its versatility and widespread application in the commercial truck industry. Its compatibility with a range of components underscores its importance in maintaining the operational integrity of truck mechanical systems.

Cummins Overview

Cummins Inc. is a leader in the commercial truck industry, known for its commitment to quality and innovation. The company’s dedication to advancing technology and meeting the needs of its customers is evident in its product offerings, including the 3762449.

Cummins Retaining Ring 3762449 Compatibility

The 3762449 is designed to fit a variety of Cummins engines, ensuring secure and reliable performance across different engine models. This retaining ring is engineered to maintain the integrity of the engine components by preventing unwanted movement and ensuring proper alignment.

L10 Series Engines

The L10 series engines benefit from the use of the 3762449 retaining ring. These engines are known for their robust design and are utilized in various heavy-duty applications. The retaining ring ensures that the internal components of these engines remain properly positioned, contributing to the overall efficiency and longevity of the engine.

6C8.3 Engine

The 6C8.3 engine, another robust Cummins model, also integrates the 3762449 retaining ring. This engine is designed for high-performance applications, and the retaining ring plays a role in maintaining the precision of its components, thereby enhancing the engine’s reliability and performance.

QSM11 CM570 Engine

The QSM11 CM570 engine incorporates the 3762449 retaining ring to ensure that its components are held securely in place. This engine is built for demanding applications, and the retaining ring is essential in maintaining the engine’s structural integrity and operational efficiency.

Role of Part 3762449 Retaining Ring in Engine Systems

The 3762449 is an essential component in various engine systems, ensuring the secure placement and operation of multiple parts. In an aftermarket turbocharger, this retaining ring plays a role in maintaining the integrity of the turbocharger core and turbocharger core assembly by securing components in place, preventing unwanted movement that could lead to performance issues or damage.

Within the gear repair kit and turbocharger repair kit, the retaining ring is utilized to hold gears and other small components in their correct positions, ensuring smooth operation and longevity of the repair. It is also integral in the assembly of the core assembly H2C, core assembly H2D, and core assembly H2S, where it helps in maintaining the precise alignment of parts, which is vital for the efficient functioning of these assemblies.

In the context of the H2 turbocharger and turbocharger kit, the retaining ring is employed to secure the turbocharger actuator kit components, ensuring that the actuator operates within its designed parameters, contributing to the overall performance and reliability of the turbocharger system.

For the Dina Mexico Conv and turbocharger location applications, the retaining ring is used to secure the turbocharger in its designated position, preventing any shifts that could affect the turbocharger’s efficiency and the engine’s performance.

Moreover, in the overhaul kit and turbocharger overhaul kit, the retaining ring is a key component in reassembling the turbocharger after maintenance, ensuring that all parts are correctly positioned and secured, which is essential for restoring the turbocharger to its optimal working condition.

In performance parts, whether AFC or non-AFC, and in the pre-set turbine housing kit, the retaining ring ensures that components are held firmly in place, contributing to the enhanced performance and durability of these parts.

Overall, the 3762449 is a fundamental component across various engine systems and turbocharger assemblies, playing a role in securing parts, ensuring alignment, and contributing to the performance and longevity of the engine and turbocharger systems.

Conclusion

The Cummins 3762449 Retaining Ring is a versatile and essential component in the maintenance and operation of commercial truck engines. Its design and material composition ensure durability and efficiency, contributing to the overall performance and longevity of the truck’s mechanical systems. Regular maintenance and proper installation are key to maximizing the benefits of this part.


  1. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems, Fifth Edition. Delmar Cengage Learning.

  2. Klyde, M., & VanGelder, K. (2010). Advanced Automotive Electricity and Electronics. Jones Bartlett Learning.

  3. Cummins Inc. (n.d.). Operation and Maintenance Manual for QSF2.8 CM2880 F131. Bulletin Number 5411490.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.3 x 7.3 x 0.1 in
Weight
0.007 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.