3723863
Retaining Ring
Cummins®

The Cummins 3723863 Retaining Ring is a critical component in the maintenance and operation of commercial trucks. Designed to secure specific parts within the truck’s mechanical systems, this part ensures components remain in place under various operating conditions, contributing to the overall reliability and performance of the truck.

Basic Concepts of Retaining Rings

Retaining rings, also known as circlips, are mechanical fasteners that secure components within a housing or on a shaft. They are widely used in various mechanical systems to prevent parts from moving out of position. Retaining rings function by exerting a radial force that keeps components in place, which is essential for the proper operation of machinery ¹.

Purpose of the 3723863 Retaining Ring

The Cummins 3723863 Retaining Ring is specifically designed to secure components within the truck’s engine system. It maintains the position of certain parts, which is vital for the efficient operation of the engine. By securing these components, the retaining ring helps to ensure that the engine functions smoothly and reliably ².

Key Features

This Cummins part is characterized by its design and material properties. It is made from a durable material that can withstand the stresses and temperatures encountered in a truck engine. The ring’s size and shape are tailored to fit specific components, ensuring a secure fit and reliable performance.

Benefits of Using the 3723863 Retaining Ring

Using the 3723863 Retaining Ring offers several advantages. It provides improved reliability by securely holding components in place, which can lead to enhanced engine performance. The ring is also designed for ease of installation, which can save time during maintenance procedures. Additionally, its durable construction contributes to lower maintenance requirements over time ³.

Installation Process

To install the 3723863 Retaining Ring, follow these steps:

1. Ensure the engine is cool and the components are clean.
2. Use the appropriate tool to expand the ring if necessary.
3. Place the ring around the component it is designed to secure.
4. Carefully position the component within the housing or on the shaft.
5. Release the tool, allowing the ring to contract and hold the component in place.

Troubleshooting Common Issues

Common issues with retaining rings may include displacement or damage. If a retaining ring becomes dislodged, it should be replaced to maintain the integrity of the system. If damage is detected, such as cracks or deformation, the ring should be inspected and replaced if necessary to prevent further complications.

Maintenance Tips

Regular inspection of the 3723863 Retaining Ring is recommended to ensure its continued performance. Look for signs of wear, damage, or displacement during routine maintenance checks. Keeping the ring and surrounding components clean can also contribute to its longevity and consistent operation.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves commercial truck markets with a wide range of products designed to meet the demands of various applications. The company is known for its commitment to customer satisfaction and the reliability of its products.

Cummins Engine Part 3723863: Retaining Ring Compatibility

The Cummins part number 3723863, a Retaining Ring, is a crucial component in various engine models. This part is designed to secure and stabilize other parts within the engine, ensuring smooth operation and longevity. Here is a detailed look at the compatibility of this retaining ring across different Cummins engine models:

ISBE Series

• ISBE CM2150
• ISBE4 CM850
• ISBE CM2150

ISG Series

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111

ISM Series

• ISM CM570
• ISM11 CM876 SN

ISX Series

• ISX CM570
• ISX CM870
• ISX15 CM2250 SN

ISZ Series

• ISZ13 CM2150 Z105

KTA Series

• KTA19GC
• KTA19GC CM558
• KTA38GC CM558

L Series

• L10 CELECT
• L10 GAS
• L9.3 L105
• L9.5 L117

G Series

• G855
• G855 CM558

GTA Series

• GTA38 G CMEICS G116C
• GTA855 CM558 (CM2358) G101

The retaining ring part 3723863 is engineered to fit seamlessly within these diverse engine models, providing essential support and stability. Its compatibility across a wide range of Cummins engines underscores its versatility and importance in maintaining engine integrity.

Role of Part 3723863 Retaining Ring in Engine Systems

The Part 3723863 Retaining Ring is a critical component in various engine systems, ensuring the secure placement and function of multiple parts. In the Assembly Heat Exchanger 52W Core, it maintains the structural integrity of the core components, allowing for efficient heat transfer.

Within the Camshaft system, the retaining ring secures the camshaft in place, ensuring smooth operation and precise timing. For the Camshaft Mounting and Camshaft Right Bank, it plays a similar role, providing stability and alignment necessary for optimal engine performance.

In the various Core Assembly configurations such as H2D, Heat Exchanger 40, Heat Exchanger 55, Heat Exchanger 551W, and WH2D, the retaining ring ensures that the core components remain firmly in place, enhancing the durability and efficiency of the heat exchange process.

For the Core Heat Exchanger 60 Assembly and Crosshead, the retaining ring is vital in maintaining the alignment and structural integrity, which is essential for the smooth operation of these components.

In systems like the EBM: Performance Parts and Emissions Rebuild Kit, the retaining ring ensures that all rebuilt or performance-enhanced parts are securely held in place, contributing to the overall reliability and performance of the engine.

For the Heat 60 Turbocharger Repair Kit, Injector Plumbing, and Kit, Turbo Repair HC3, the retaining ring is instrumental in securing turbocharger components and plumbing, ensuring that repairs are durable and effective.

In the Liner Pack and Overhaul H2E Kit, it provides the necessary stability for engine liners and overhaul components, facilitating a thorough and reliable engine rebuild.

Lastly, in the Turbocharger, Turbocharger Core, and Turbocharger Core Repair Kit, the retaining ring ensures that all turbocharger components are securely held, allowing for efficient and reliable turbocharger operation.

Conclusion

The Cummins 3723863 Retaining Ring is an essential component in the maintenance and operation of commercial trucks. Its role in securing various parts within the engine system ensures smooth and reliable engine performance. Regular maintenance and inspection of this part are crucial to maintaining the integrity and efficiency of the engine. Cummins’ commitment to quality and innovation is evident in the design and functionality of this retaining ring, making it a vital part in the company’s engine models.