4900468
Retaining Ring
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4.59 $5.46

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 4900468 Retaining Ring, a component manufactured by Cummins, plays a significant role in the commercial truck industry. This retaining ring is crucial for the efficient and reliable functioning of various truck systems.

Basic Concepts of Retaining Rings

Retaining rings, or circlips, are mechanical fasteners that secure components within a housing or on a shaft by exerting a radial force, preventing axial movement. This is vital for machinery where component fixation is necessary for proper operation 1.

Purpose of the 4900468 Retaining Ring in Truck Operations

The 4900468 Retaining Ring secures components within the engine and transmission systems of commercial trucks, ensuring parts remain in their designated positions under various operating conditions. This is essential for maintaining performance and reliability in critical systems that require precise component alignment and secure fastening 2.

Key Features of the 4900468 Retaining Ring

This Cummins part is characterized by its robust design and material composition, which contribute to its effectiveness and durability in heavy-duty applications. Made from high-strength materials, it withstands significant stresses and loads encountered in commercial truck operations. Its design ensures a secure fit, minimizing the risk of component displacement 3.

Benefits of Using the 4900468 Retaining Ring

Using this retaining ring enhances the reliability of truck systems by ensuring components remain securely in place. Its design allows for straightforward installation and removal, contributing to maintenance efficiency. The durability of the retaining ring also reduces the frequency of replacements, offering long-term value.

Installation Process

Installing the 4900468 Retaining Ring requires careful attention to detail to ensure proper fit and function. The process involves using appropriate tools to expand the ring and place it in the designated groove. Best practices include verifying the cleanliness of the groove and ensuring the ring is seated correctly to avoid operational issues.

Troubleshooting Common Issues

Common issues with retaining rings may include improper seating, which can lead to component misalignment or failure. Diagnosing these issues involves inspecting the ring and its seating area for signs of wear or damage. Resolution may require replacing the retaining ring or addressing underlying problems that contribute to its failure.

Maintenance Tips

Regular inspection and maintenance of the 4900468 Retaining Ring are recommended to ensure long-term performance and prevent failures. This includes checking for signs of wear, ensuring it remains securely in place, and addressing any issues promptly to maintain the integrity of the truck’s systems.

Cummins: A Brief 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 commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicle operations.

Compatibility of 4900468 with Engine Models

The 4900468 Retaining Ring is designed to fit seamlessly with a range of Cummins engine models, ensuring optimal performance and longevity. This retaining ring is integral to the engine’s operation, providing crucial support and stability to various components.

A1400 and A1700 Engines

The 4900468 is compatible with both the A1400 and A1700 engines. These engines, while differing in size and power output, share similar design principles that allow for the interchangeability of certain components, including this retaining ring. Its role in these engines is to secure and stabilize parts, ensuring that they remain in place under operational stresses.

A2000 and A2300 Engines

Similarly, the A2000 and A2300 engines also benefit from the use of the 4900468. These engines, being larger and more powerful, require robust components to maintain their integrity and efficiency. The retaining ring in these engines performs the same essential function of securing and stabilizing parts, ensuring smooth and reliable operation.

Grouping for Efficiency

The compatibility of the 4900468 across the A1400, A1700, A2000, and A2300 engines allows for streamlined maintenance and repair processes. Technicians and mechanics can use the same part for multiple engine models, reducing inventory costs and simplifying the parts management process. This compatibility underscores the thoughtful design and engineering behind Cummins components, ensuring that they meet the demands of various engine applications.

Role of 4900468 in Engine Systems

The 4900468 retaining ring is an essential component in ensuring the proper functioning of various engine systems. It plays a significant role in maintaining the integrity and performance of the engine piston and piston assemblies.

In the context of the engine piston, the retaining ring secures the piston pin within the piston, preventing it from moving out of position during operation. This ensures that the piston can move smoothly within the cylinder, contributing to efficient combustion and power delivery.

For the piston itself, the retaining ring helps to keep the piston rings in place. Piston rings are responsible for creating a seal between the piston and the cylinder wall, which is vital for maintaining compression and preventing oil from entering the combustion chamber. By securing the piston rings, the retaining ring ensures that the engine operates with optimal efficiency and minimal oil consumption.

Overall, the 4900468 retaining ring is a key component in the engine system, contributing to the stability and performance of both the engine piston and piston assemblies. Its role in securing critical parts ensures that the engine can function smoothly and efficiently.

Conclusion

The 4900468 Retaining Ring is a vital component in the operation of commercial trucks, particularly within Cummins engine systems. Its robust design, compatibility across various engine models, and critical role in securing engine components underscore its importance in maintaining the reliability and efficiency of truck operations.


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

  2. Aird, F. (2001). Bosch Fuel Injection Systems. HP Books.

  3. Gifford, C. (2014). Cars Encyclopedia. DK Publishing.

SPECIFICATIONS

Package Dimensions
1.0 x 3.0 x 3.0 in
Weight
0.03 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.