100099
Rectangular Ring Seal
Cummins®

The Rectangular Ring Seal, Part #100099, manufactured by Cummins, is a critical component utilized in commercial trucks. This seal is integral to maintaining system integrity across various applications within these vehicles.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket designed to create a seal in fluid systems. It is constructed from materials that offer flexibility and resilience, commonly including rubber, silicone, or fluorocarbon. The seal functions by being compressed between two surfaces, thereby preventing the leakage of fluids or gases. Its rectangular shape allows it to fit into grooves or channels, providing a secure and effective seal ¹.

Role of the 100099 Rectangular Ring Seal in Truck Operation

This Cummins part plays a crucial role in the operation of commercial trucks by ensuring the integrity of seals in various systems such as fuel, hydraulic, and engine compartments. It is applied in locations where fluid or gas containment is necessary to maintain system performance and efficiency ².

Key Features

The 100099 Rectangular Ring Seal features a design that includes specific dimensions and a rectangular cross-section, which allows it to fit precisely into designated grooves. The material properties of the seal are chosen for their ability to withstand pressure, temperature variations, and exposure to different fluids. Unique attributes may include resistance to swelling, compression set, and degradation over time, enhancing its performance and durability ³.

Benefits

This part offers benefits such as improved sealing efficiency, which helps in preventing leaks and maintaining system pressure. Its resistance to wear and tear ensures longevity, even under demanding conditions. Additionally, the seal is compatible with a range of fluids and operating conditions, making it versatile for various applications within commercial trucks.

Troubleshooting and Maintenance

Common issues with Rectangular Ring Seals may include leaks, deformation, or failure due to wear. Diagnostic tips involve checking for proper seating, signs of damage, or contamination. Maintenance practices to ensure optimal performance include regular inspection, cleaning, and replacement according to manufacturer guidelines or as part of routine service intervals.

About Cummins

Cummins Inc. is a corporation known for designing, manufacturing, and distributing engines and related technologies. With a broad product range that includes engines, filtration, emissions solutions, and power generation products, Cummins has established a reputation for quality and reliability in the commercial truck industry. The manufacturing of the 100099 Rectangular Ring Seal is part of Cummins’ commitment to providing components that contribute to the efficiency and durability of commercial vehicles.

Compatibility with Cummins Engines

This part is compatible with a wide range of Cummins engines, providing a reliable barrier against leaks and maintaining optimal performance.

ISM Series Engines

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871

K Series Engines

• K19
• K38
• K50

L10 Series Engines

• L10 CELECT
• L10 MECHANICAL

M11 Series Engines

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

N14 Series Engines

• N14 CELECT
• N14 CELECT PLUS
• N14 MECHANICAL

NH/NT 855

QSK Series Engines

• QSK19 CM500
• QSK45 CM500
• QSK60 CM500

QSM and QSN Series Engines

• QSM11 CM570
• QSM11 CM876
• QSN14 CM876 N103

Role of Part 100099 Rectangular Ring Seal in Engine Systems

This part is instrumental in ensuring the integrity and efficiency of various engine components. Its application spans across multiple systems, providing essential sealing functions that contribute to the overall performance and reliability of the engine.

Aftercooler Systems

In aftercooler systems, the Rectangular Ring Seal is used to maintain a tight seal between components, preventing coolant or air leaks. This ensures that the aftercooler operates efficiently, effectively reducing the temperature of the compressed air before it enters the engine, which is vital for optimal combustion and engine longevity.

Fuel Systems

Within the fuel systems, particularly in components like the Cummins Electronic Fuel Control Governor and various fuel pumps (such as the EBM Pump, Gear Fuel Pump, and PTG Fuel Pump with Torque), the seal plays a significant role. It ensures that fuel lines and connections remain leak-free, maintaining consistent fuel pressure and delivery. This is especially important in high-pressure fuel systems where even minor leaks can lead to performance issues or safety hazards.

Fuel Filter and Damper Assemblies

The seal is also critical in fuel filter head and damper assemblies, including the Head and Damper Fuel Filter and Fuel Head and Damper. Here, it prevents fuel from bypassing the filter, ensuring that only clean fuel reaches the engine. This contributes to better engine performance and protection of internal components from contaminants.

Overhaul and Repair Kits

In overhaul kits and fuel pump repair kits, the Rectangular Ring Seal is often included to replace worn or damaged seals. This is essential during maintenance procedures to restore the seal’s integrity, ensuring that the repaired components function as intended without leaks.

Power Rating and Accessory Systems

For components related to power rating, such as the Power Rating Sub-option and Fuel Pump & Gov Sump, the seal helps in maintaining the precise fuel metering required for accurate power output. In fuel pump and accessory systems, it ensures that accessories attached to the fuel pump operate efficiently without interference from leaks.

Non-AFC and Auto Systems

In non-AFC (Automatic Fuel Control) systems like the Non AFC-Auto FP/Bosch and Non AFC-VS/TMD, the seal is used to ensure that fuel control components interact seamlessly, contributing to stable engine operation. Similarly, in auto systems, it plays a role in maintaining the automated functions of fuel delivery and control.

Conclusion

Overall, the Part 100099 Rectangular Ring Seal is a fundamental component in various engine systems, enhancing their efficiency, reliability, and performance through effective sealing solutions.