4308855
Rectangular Ring Seal
Cummins®

The 4308855 Rectangular Ring Seal is a component manufactured by Cummins, a well-established name in the commercial truck industry. This seal is specifically designed for use in commercial trucks, where it plays a significant role in ensuring the integrity of various sealing systems.

Basic Concepts of Rectangular Ring Seals

Rectangular ring seals are mechanical components used to create a seal between two surfaces. They function by deforming slightly when compressed, which allows them to fill any irregularities between the mating surfaces and create a tight seal. These seals are commonly used in applications where there is a need to prevent the leakage of fluids or gases, such as in hydraulic systems, engine compartments, and fuel systems ¹.

Purpose of the 4308855 Rectangular Ring Seal

The 4308855 Rectangular Ring Seal is utilized in commercial trucks to maintain the integrity of sealing systems. It is often found in applications where it is necessary to seal moving parts or to prevent the leakage of fluids under pressure. Its role is to ensure that the systems in which it is installed operate efficiently and without leaks, contributing to the overall performance and reliability of the truck ².

Key Features

The 4308855 Rectangular Ring Seal is characterized by several key features that enhance its performance. It is made from a durable material that can withstand the pressures and temperatures encountered in commercial truck applications. The design of the seal allows it to conform to the surfaces it is sealing, ensuring a tight fit. Additionally, it may have unique characteristics such as anti-extrusion properties that prevent the seal from being forced out of its groove under pressure ³.

Benefits

Using the 4308855 Rectangular Ring Seal offers several benefits. It provides improved sealing efficiency, which helps to maintain system integrity and prevent leaks. The seal is also durable, which means it can withstand the rigors of commercial truck operation for an extended period. Furthermore, its design may offer cost-effectiveness compared to other sealing solutions, as it can reduce the need for frequent replacements and maintenance.

Installation Process

Installing the 4308855 Rectangular Ring Seal requires careful attention to detail to ensure optimal performance. The installation process involves cleaning the sealing surfaces, lubricating the seal if necessary, and placing it into the groove without damaging it. Tools such as seal installation tools may be required to ensure the seal is seated properly. Following best practices during installation will help to ensure the seal functions as intended.

Troubleshooting Common Issues

Common issues with rectangular ring seals include leaks and wear. If a leak is detected, it may be necessary to inspect the seal for damage or improper installation. Wear can occur over time due to the seal’s exposure to pressure and movement. Troubleshooting steps may involve replacing the seal or addressing any underlying issues that could be causing premature wear.

Maintenance Tips

Regular maintenance of the 4308855 Rectangular Ring Seal is important to prolong its lifespan and ensure continued reliable performance. This may include periodic inspections for signs of wear or damage, and replacement according to the manufacturer’s guidelines or as part of routine maintenance schedules. Keeping the sealing surfaces clean and free of contaminants will also help to maintain the seal’s effectiveness.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and aftermarket parts. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and reliability. The company’s extensive product range and history of innovation provide a solid foundation for the quality and performance of the 4308855 Rectangular Ring Seal.

Cummins Rectangular Ring Seal Part 4308855 Compatibility

The Cummins Rectangular Ring Seal part number 4308855 is designed to fit a variety of engine models, ensuring a reliable seal in critical applications. Here is a detailed overview of its compatibility with the listed engines:

K19 Series

• K19: This engine model is compatible with the Rectangular Ring Seal part 4308855, ensuring optimal sealing performance in various operational conditions.

KTA19 Series

• KTA19GC: The KTA19GC engine utilizes the Rectangular Ring Seal part 4308855 to maintain efficient sealing, crucial for its performance and longevity.
• KTA19GC CM558: This variant of the KTA19GC engine also requires the Rectangular Ring Seal part 4308855 for its sealing needs.

QSK19 Series

• QSK19 CM2350 K105: The QSK19 CM2350 K105 engine is designed to work with the Rectangular Ring Seal part 4308855, ensuring effective sealing in demanding environments.
• QSK19 CM2350 K114: This engine model also fits the Rectangular Ring Seal part 4308855, providing the necessary sealing to maintain operational integrity.
• QSK19 CM2350 K144G: The QSK19 CM2350 K144G engine is compatible with the Rectangular Ring Seal part 4308855, ensuring reliable sealing performance.
• QSK19 CM500: This engine model requires the Rectangular Ring Seal part 4308855 for its sealing needs, ensuring efficient operation.
• QSK19 CM850 MCRS: The QSK19 CM850 MCRS engine is designed to work with the Rectangular Ring Seal part 4308855, providing the necessary sealing to maintain performance.
• QSK19G: This engine model is compatible with the Rectangular Ring Seal part 4308855, ensuring effective sealing in various operational conditions.

Role of Part 4308855 Rectangular Ring Seal in Engine Systems

The 4308855 Rectangular Ring Seal is an essential component in various engine systems, providing reliable sealing solutions across multiple assemblies. Its application spans several key components, ensuring optimal performance and longevity of the engine.

Integration with Base Parts and Blocks

In the assembly of base parts and engine blocks, the 4308855 Rectangular Ring Seal plays a significant role. It is utilized to create a secure seal between the cylinder block and the cylinder liner, preventing any leakage of fluids or gases. This seal is particularly important in the CYL K6 Short Block and CYL KTTA-19C Short Block, where maintaining pressure and preventing contamination are vital for engine efficiency.

Application in Overhaul and Liner Kits

When it comes to overhaul kits and liner kits, the 4308855 Rectangular Ring Seal is a standard inclusion. These kits are designed to refresh and repair engine components, and the seal ensures that all refurbished parts function seamlessly together. The seal’s durability and precision fit make it ideal for high-stress environments within the engine.

Use in Upper Engine Gasket Kits

Upper engine gasket kits often incorporate the 4308855 Rectangular Ring Seal to enhance the sealing capabilities between various engine components. This is especially relevant in the upper sections of the engine where temperature and pressure variations are more pronounced. The seal helps maintain consistent performance and protects sensitive components from damage.

Role in Parts Distribution and Depot Kits

In parts distribution center kits and depot parts kits, the 4308855 Rectangular Ring Seal is a commonly included component. These kits are designed for quick repairs and maintenance, and the inclusion of high-quality seals ensures that technicians can perform efficient and reliable repairs. The seal’s compatibility with a wide range of engine systems makes it a versatile addition to any repair kit.

Onboard Spares and Short Block Kits

For onboard spares and short block kits, the 4308855 Rectangular Ring Seal is an indispensable part. These kits are intended for emergency repairs and replacements, and having a reliable seal on hand can significantly reduce downtime. The seal’s ability to fit precisely into various engine configurations makes it a valuable component for any maintenance team.

Conclusion

The 4308855 Rectangular Ring Seal is a versatile and reliable component that enhances the functionality and durability of various engine systems. Its application across different kits and assemblies underscores its importance in maintaining engine performance and efficiency.