3393038
Retaining Ring
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$94.95 $112.99

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 3393038 Retaining Ring is a component designed for use in commercial trucks. It serves a specific function within the truck’s engine or transmission system, ensuring the secure fitting of various components. A retaining ring, also known as a circlip, is a simple yet vital part used in mechanical systems to prevent components from moving out of position. This overview will explore the purpose and significance of the Cummins 3393038 Retaining Ring in the operation of commercial trucks.

Basic Concepts of Retaining Rings

Retaining rings are mechanical fasteners that hold components in place within an assembly. They function by fitting into a groove or recess, thereby securing parts such as bearings, gears, or shafts. These rings are commonly made from materials like steel, stainless steel, or brass, each offering different properties such as strength, corrosion resistance, and flexibility. Understanding the basic principles of retaining rings is fundamental to appreciating their role in mechanical systems 1.

Purpose of the 3393038 Retaining Ring

The Cummins 3393038 Retaining Ring plays a role in the secure fitting of components within a truck’s engine or transmission system. Its function is to hold parts in place, ensuring they do not move out of position during operation. Proper installation and function of this retaining ring are important for the overall performance and reliability of the truck. It contributes to the stability and efficiency of the engine or transmission system by maintaining the correct positioning of components 2.

Key Features

The Cummins 3393038 Retaining Ring is characterized by its specific material composition, dimensions, and design. Typically made from high-strength steel, it is designed to withstand the rigors of commercial truck operation. Its dimensions are tailored to fit precisely within the designated grooves or recesses in the engine or transmission components. The design of the ring ensures a secure fit, minimizing the risk of component displacement. When compared to standard retaining rings, the 3393038 may offer enhanced durability and reliability due to its material and design specifics 3.

Benefits

Using the Cummins 3393038 Retaining Ring in truck maintenance and repair offers several advantages. It provides enhanced security for component fitting, ensuring parts remain in place under various operating conditions. The durability and reliability of this retaining ring contribute to the longevity and efficiency of the truck. By maintaining the correct positioning of components, it helps prevent wear and tear, reducing the likelihood of mechanical failures.

Installation Guidelines

Installing the Cummins 3393038 Retaining Ring requires attention to detail to ensure a secure fit. The process involves using appropriate tools, such as retaining ring pliers, to place the ring into the designated groove or recess. Preparation steps include cleaning the area to remove any debris that could affect the fit. Best practices for installation include ensuring the ring is seated correctly and checking for any signs of damage before use. Common mistakes to avoid during installation include forcing the ring into place, which could lead to damage, and not verifying the correct orientation of the ring.

Troubleshooting and Maintenance

Common issues associated with retaining rings include displacement due to wear or incorrect installation. Identifying these issues early can prevent more significant problems. Maintenance tips for prolonging the life of the Cummins 3393038 Retaining Ring include regular inspection for signs of wear or damage and ensuring it is correctly installed. When replacement is necessary, it is important to use a genuine Cummins part to maintain the integrity of the truck’s engine or transmission system.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines, with a significant presence in the commercial truck industry. The company is known for its commitment to quality and innovation in truck components. Using genuine Cummins parts, such as the 3393038 Retaining Ring, is important for maintaining the performance and reliability of commercial trucks. Cummins’ dedication to excellence ensures that their components meet the high standards required for the demanding conditions of truck operation.

Role of Part 3393038 Retaining Ring in Engine Systems

The 3393038 retaining ring is a component in various engine systems, ensuring the secure placement and operation of multiple parts. Within the major kit, this retaining ring is utilized to hold components in place, preventing them from dislodging during engine operation.

In the context of the major kit, the retaining ring is often found in the following applications:

  • Bearing Assemblies: The retaining ring secures bearings within their housings, ensuring they remain in the correct position and operate smoothly. This is particularly important in high-stress areas where bearing failure could lead to significant engine damage.

  • Gear Systems: Within gear assemblies, the retaining ring helps to keep gears aligned and prevents them from shifting out of position. This ensures consistent gear engagement and reduces the risk of gear wear or failure.

  • Rotor Assemblies: For rotors, the retaining ring plays a key role in maintaining the alignment and balance of the rotor components. This is vital for the smooth operation of the engine and preventing vibrations that could lead to further mechanical issues.

  • Pump Assemblies: In pump systems, the retaining ring secures impellers and other rotating components, ensuring they function correctly under varying pressure conditions. This helps maintain the efficiency and reliability of the pump.

  • Valve Mechanisms: The retaining ring is also used in valve assemblies to hold valve components in place, ensuring proper sealing and operation. This is important for maintaining engine performance and preventing leaks.

Overall, the 3393038 retaining ring is a fundamental component that contributes to the stability and efficiency of various engine systems by securing critical parts in their designated positions.

Conclusion

The Cummins 3393038 Retaining Ring is a vital component in the operation of commercial trucks, ensuring the secure fitting of various components within the engine or transmission system. Its role in maintaining the correct positioning of parts contributes to the overall performance, reliability, and efficiency of the truck. Proper installation, regular maintenance, and the use of genuine Cummins parts are essential for maximizing the benefits of this retaining ring.


  1. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  2. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

  3. Cummins Inc. (n.d.). Service Manual (4310608) for ISL9.5 CM2150 SN.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.1 x 2.8 x 0.1 in
Weight
0.005 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.