5272201
Retaining Ring
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2.09 $2.49

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 Cummins 5272201 Retaining Ring is a specialized component designed for use in heavy-duty truck applications. Its primary function is to secure various components within the truck’s engine system, ensuring they remain in place under operational conditions. This part is integral to maintaining the structural integrity and performance of the engine, contributing to the overall reliability and efficiency of the vehicle 2.

Basic Concepts of Retaining Rings

Retaining rings, also known as circlips, are mechanical fasteners used to prevent components from moving along a shaft or within a housing. They operate by exerting a constant radial pressure against the inner surface of a bore or the outer surface of a shaft, thereby securing the component in place. Retaining rings are widely used in various mechanical systems due to their simplicity, effectiveness, and ease of installation and removal 1.

Purpose of the 5272201 Retaining Ring

The Cummins 5272201 Retaining Ring plays a specific role in securing components within the truck’s engine system. It is designed to hold parts such as bearings, gears, and other rotating elements in place, ensuring they do not shift or become dislodged during operation. By maintaining the proper alignment and positioning of these components, the retaining ring contributes to the smooth and efficient functioning of the engine.

Key Features

The Cummins 5272201 Retaining Ring is characterized by several key features that enhance its performance and durability. It is typically made from high-strength materials such as stainless steel, which provide excellent resistance to wear and corrosion. The design of the ring includes precise tolerances to ensure a secure fit, and it may feature unique attributes such as a specialized cross-section to improve grip and stability.

Benefits of Using the 5272201 Retaining Ring

Utilizing the Cummins 5272201 Retaining Ring offers several advantages for heavy-duty truck operators. The ring’s robust construction and precise design contribute to improved reliability and performance of the engine. By securely holding components in place, it helps prevent operational issues that could lead to downtime or costly repairs. Additionally, the durability of the retaining ring can result in long-term cost savings for fleet operators.

Installation Process

Proper installation of the Cummins 5272201 Retaining Ring is crucial to ensure it functions effectively. The process involves using appropriate tools, such as retaining ring pliers, to place the ring into the designated groove on the shaft or housing. Careful attention must be paid to ensure the ring is seated correctly and exerts the necessary pressure to secure the component. Following manufacturer guidelines and best practices during installation will help ensure the retaining ring performs as intended.

Troubleshooting Common Issues

Common issues associated with retaining rings include misalignment and wear. Misalignment can occur if the ring is not properly seated during installation, leading to ineffective securing of the component. Wear may result from prolonged use or exposure to harsh operating conditions. Troubleshooting these issues involves inspecting the ring for proper placement and condition, and replacing it if necessary to maintain the integrity of the engine system.

Maintenance Tips

Routine maintenance practices can help prolong the lifespan of the Cummins 5272201 Retaining Ring. Regular inspections should be conducted to check for signs of wear, corrosion, or damage. Any issues detected should be addressed promptly to prevent further deterioration. Additionally, ensuring that the components secured by the retaining ring are in good condition will contribute to the overall performance and reliability of the engine.

Manufacturer Information - Cummins

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation in producing truck components. With a rich history of providing reliable and high-performance parts, Cummins has established a strong reputation among fleet operators and maintenance professionals. The company’s dedication to excellence is evident in the design and manufacturing of components like the 5272201 Retaining Ring, which are engineered to meet the demanding requirements of heavy-duty truck applications 2.

Cummins Engine Retaining Ring 5272201 Compatibility

The Cummins Retaining Ring part number 5272201 is designed to fit seamlessly with a variety of Cummins engines. This retaining ring is a critical component that ensures the proper functioning of the engine by securing certain parts in place. Below is a detailed look at the compatibility of this part with the specified engines:

ISF2.8 Engines

The Cummins Retaining Ring 5272201 is compatible with the following ISF2.8 engines:

  • ISF2.8 CM2220 F117
  • ISF2.8 CM2220 F129

These engines are known for their reliability and efficiency, often used in various industrial and commercial applications. The retaining ring ensures that the internal components remain securely in place, preventing any unwanted movement that could lead to mechanical failure.

QSF2.8 Engines

The Cummins Retaining Ring 5272201 also fits the following QSF2.8 engines:

  • QSF2.8 CM2880 F104
  • QSF2.8 CM2880 F105
  • QSF2.8 CM2880 F108
  • QSF2.8 CM2880 F114

These engines are designed for heavy-duty applications, providing robust performance and durability. The retaining ring plays a crucial role in maintaining the integrity of the engine by holding parts firmly in their designated positions, which is essential for the longevity and efficiency of the engine.

By ensuring that the retaining ring is correctly installed, users can maintain the operational standards of these engines, preventing potential issues that could arise from loose or misplaced components.

Role of Part 5272201 Retaining Ring in Engine Systems

The part 5272201 retaining ring is an essential component in the assembly and functionality of various engine systems. It ensures the secure placement and operation of several key components.

In the engine piston kit, the retaining ring plays a significant role by securing the piston within the cylinder. This ensures that the piston moves smoothly and efficiently during the engine’s operation, contributing to the overall performance and longevity of the engine.

When considering the piston itself, the retaining ring is instrumental in maintaining the piston’s position relative to other moving parts. It prevents the piston from dislodging or shifting, which could lead to mechanical failure or reduced efficiency.

In the broader context of the engine, the retaining ring’s function extends to other components as well. It helps in securing various parts that need to stay in place for the engine to operate correctly. This includes components like bearings, gears, and other small parts that are essential for the engine’s smooth operation.

Overall, the part 5272201 retaining ring is a fundamental element that ensures the integrity and efficiency of the engine’s moving parts, directly influencing the engine’s performance and reliability.

Conclusion

The Cummins 5272201 Retaining Ring is a critical component in heavy-duty truck engines, ensuring the secure placement and operation of key components. Its robust construction, precise design, and compatibility with various Cummins engines make it an essential part for maintaining engine performance and reliability. Proper installation, regular maintenance, and prompt troubleshooting of issues are vital for maximizing the benefits of this retaining ring.


  1. Hick, Hannes, Klaus Kupper, and Helfried Sorger. Systems Engineering for Automotive Powertrain Development. Springer, 2021.

  2. Hilgers, Michael. Vocational Vehicles and Applications. Springer Nature, 2023.

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SPECIFICATIONS

Package Dimensions
3.81 x 3.81 x 0.3175 in
Weight
0.0045 lbs
* 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.