4323970
Rectangular Ring Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$96.95 $115.37

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 4323970 Rectangular Ring Seal is a critical component designed to maintain the integrity of seals within commercial truck engines and transmissions. It ensures the efficiency and reliability of these systems by preventing leaks and ensuring proper fluid containment.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket that provides a static seal between two or more mating surfaces. It functions by filling the gap between these surfaces, thereby preventing the escape of fluids or gases. These seals are commonly used in mechanical systems where fluid or gas containment is necessary, such as in engines, transmissions, and hydraulic systems 1.

Purpose of the 4323970 Rectangular Ring Seal

This Cummins part plays a role in the operation of a truck by ensuring a reliable seal in the engine or transmission system. It is positioned to prevent the leakage of fluids, which is vital for maintaining system pressure and efficiency. This seal contributes to the overall performance and longevity of the engine or transmission by ensuring that fluids remain contained within their designated pathways 2.

Key Features

The 4323970 Rectangular Ring Seal is characterized by its material composition, typically made from durable elastomers or composite materials that offer resistance to wear and chemical degradation. Its design includes precise dimensions to fit specific applications, ensuring a snug fit and effective sealing. Additionally, it may feature unique attributes such as anti-extrusion properties to enhance its performance under pressure 3.

Benefits

The benefits of the 4323970 Rectangular Ring Seal include improved sealing efficiency, which leads to better system performance and reduced maintenance needs. Its durability ensures long-term reliability, contributing to the overall efficiency of the engine or transmission system. The seal’s design also aids in maintaining system integrity by preventing leaks, which can lead to decreased performance or damage 4.

Installation Process

Proper installation of the 4323970 Rectangular Ring Seal involves ensuring the mating surfaces are clean and free of debris. The seal should be positioned correctly within the designated groove or area, using appropriate tools to avoid damage. Careful attention to the installation process ensures the seal fits snugly and functions as intended 5.

Common Issues and Troubleshooting

Common issues with the 4323970 Rectangular Ring Seal may include leaks or wear over time. Troubleshooting these problems involves inspecting the seal for signs of damage or degradation and ensuring it is correctly installed. Replacement may be necessary if the seal shows signs of wear or if leaks persist after reinstallation 6.

Maintenance Tips

Regular maintenance of the 4323970 Rectangular Ring Seal includes periodic inspection for signs of wear or damage. Replacement guidelines suggest inspecting the seal during routine engine or transmission service intervals. Keeping the seal and its mating surfaces clean and free of contaminants also contributes to its longevity and performance 7.

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, engine, and power generation industries, offering a wide range of products designed for reliability and performance. The company’s reputation is built on its commitment to customer satisfaction and technological advancement 8.

Cummins Rectangular Ring Seal Part 4323970 Compatibility

The Cummins Rectangular Ring Seal part number 4323970 is designed to fit seamlessly within the engine systems of the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines. This seal is crucial for maintaining the integrity of the engine’s sealing system, ensuring that there are no leaks or inefficiencies that could compromise performance.

In the QSK95 CM2350 K111 engine, the part 4323970 is engineered to fit precisely in the designated areas where it interfaces with other components. Its role is to provide a tight seal that prevents the escape of fluids and gases, which is critical for maintaining the engine’s operational efficiency and longevity.

Similarly, in the QSK95 CM2350 K113 engine, the Rectangular Ring Seal part 4323970 is crafted to align perfectly with the engine’s design specifications. This ensures that the seal performs optimally under the engine’s operating conditions, contributing to the overall reliability and performance of the engine.

Both engines benefit from the use of this seal, as it is a key component in the engine’s sealing architecture. The precision engineering of the part 4323970 guarantees that it will function effectively in both the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, providing a reliable barrier against leaks and ensuring the engine operates at peak efficiency 9.

Role of Part 4323970 Rectangular Ring Seal in Engine Systems

In the context of engine systems, the 4323970 Rectangular Ring Seal is instrumental in maintaining the integrity and efficiency of various components. Its primary function is to provide a secure and reliable seal, preventing the escape of gases and fluids that are essential for the engine’s operation.

Integration with Crankcase and Breather Systems

The 4323970 Rectangular Ring Seal is often utilized in the arrangement of the crankcase breather system. This system is designed to manage the pressure within the crankcase by allowing gases to escape while preventing the ingress of contaminants. The seal ensures that the breather system operates efficiently by maintaining a consistent pressure environment.

Application in Breather Kits

In breather kits, which are comprehensive solutions for managing crankcase ventilation, the 4323970 Rectangular Ring Seal plays a significant role. It is typically installed at critical junctures where the breather components interface with the crankcase. This seal helps in sustaining the effectiveness of the breather kit by ensuring that all connections are airtight, thus optimizing the ventilation process.

Enhancing Crankcase Performance

The crankcase, a vital component of the engine, relies on effective sealing to maintain its performance. The 4323970 Rectangular Ring Seal contributes to this by ensuring that the crankcase remains sealed against external elements while allowing controlled ventilation through the breather system. This balance is essential for the crankcase to function optimally, supporting the overall engine efficiency.

Supporting the Breather Component

The breather, a component responsible for releasing pressure from the crankcase, depends on reliable sealing to function correctly. The 4323970 Rectangular Ring Seal aids in this by providing a durable and consistent seal at the points where the breather connects to other engine parts. This ensures that the breather can effectively manage crankcase pressure without leaks, contributing to the engine’s smooth operation.

Conclusion

In summary, the 4323970 Rectangular Ring Seal is a key element in the effective functioning of engine systems, particularly in the context of crankcase ventilation and breather systems. Its role in providing secure seals at critical points enhances the performance and reliability of these components.


  1. Majewski, A., & Jaskelainen, H. (2023). Diesel Emissions and Their Control: Second Edition. SAE International.

  2. Hilgers, M. (2023). Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature.

  3. Kasab, J., & Strzelec, A. (2020). Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International.

  4. Reif, K. (Ed.). (2014). Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer.

  5. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5579687, Engine: L9 CM2350 L129C.

  6. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5579687, Engine: L9 CM2350 L129C.

  7. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5579687, Engine: L9 CM2350 L129C.

  8. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5579687, Engine: L9 CM2350 L129C.

  9. Cummins Inc. (n.d.). Owners Manual, Bulletin Number 5579687, Engine: L9 CM2350 L129C.

SPECIFICATIONS

Package Dimensions
2.625 x 0.75 x 0.25 in
Weight
0.021 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.