2880302
O Ring Seal
Cummins®

The Cummins 2880302 O Ring Seal is a critical component designed to maintain the integrity of fluid systems within commercial trucks. Its role is to provide a reliable seal in various applications, contributing to the efficient operation of the vehicle. Understanding its function and significance is essential for maintaining the performance and longevity of truck systems.

Basic Concepts of O Ring Seals

An O Ring Seal is a type of gasket consisting of a ring of elastomer with a round cross-section. It functions by creating a seal when compressed between two or more mating surfaces. O Ring Seals are widely used in mechanical systems to prevent leakage of fluids and gases, ensuring the system operates within specified parameters ¹.

Purpose of the Cummins 2880302 O Ring Seal

The Cummins 2880302 O Ring Seal is specifically engineered to maintain the seal in various truck systems. It plays a role in preventing leaks in fluid pathways, which is vital for the proper functioning of the truck’s engine and other systems. Its applications range from fuel systems to hydraulic circuits, where it helps maintain system pressure and prevent contamination ².

Key Features

The Cummins 2880302 O Ring Seal is characterized by its material composition, typically a durable elastomer that can withstand a range of temperatures and pressures. Its design specifications ensure a snug fit in the designated grooves, and it may possess unique characteristics such as resistance to specific chemicals or enhanced flexibility for dynamic applications ³.

Benefits of Using the Cummins 2880302 O Ring Seal

Utilizing the Cummins 2880302 O Ring Seal offers several advantages. It provides improved sealing efficiency, which is crucial for maintaining system performance. The seal’s durability ensures a longer service life, and its resistance to various operating conditions makes it a reliable choice for commercial truck applications ⁴.

Installation Guidelines

Proper installation of the Cummins 2880302 O Ring Seal is vital for its performance and longevity. It should be placed in the groove without twisting or damaging the material. Ensuring the mating surfaces are clean and free of debris will facilitate a proper seal. Following manufacturer guidelines for torque and compression will help achieve optimal performance.

Troubleshooting Common Issues

Common issues with O Ring Seals include leaks or failures, which can be due to wear, improper installation, or exposure to incompatible fluids. Troubleshooting may involve inspecting the seal for damage, checking the fit within the groove, and ensuring the system is free of contaminants that could degrade the seal material.

Maintenance Tips

Regular maintenance of the Cummins 2880302 O Ring Seal involves periodic inspection for signs of wear or damage. Cleaning the seal and its groove can prevent buildup that may lead to leaks. Replacement guidelines should be followed to ensure the seal continues to perform effectively throughout the truck’s operational life.

Cummins: A Brief 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 a diverse product range, Cummins is renowned for its quality and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its components, including the 2880302 O Ring Seal.

Cummins O Ring Seal Part 2880302 Compatibility

The Cummins O Ring Seal part 2880302 is designed to fit a variety of Cummins engines, ensuring a secure seal in critical applications. This part is engineered to provide reliable performance and durability, making it suitable for a range of engine models.

CM2350 Series Engines

The O Ring Seal part 2880302 is compatible with several engines within the CM2350 series:

• B4.5 CM2350 B129B
• B6.7 CM2350 B135B
• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• ISB4.5 CM2350 B104
• ISB6.7 CM2350 B101
• QSB6.7 CM2350 B105
• QSF3.8 CM2350 F107
• QSL9 CM2350 L102
• QSX15 CM2350 X105
• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2350 X101

CM2620 Series Engines

This O Ring Seal is also suitable for the following CM2620 series engines:

• D4.0 CM2620 D103B
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B

CM2250 Series Engines

The part 2880302 fits the following CM2250 series engines:

• ISB6.7 CM2250
• ISC8.3 CM2250
• ISX15 CM2250

CM2220 Series Engines

For the CM2220 series, the O Ring Seal is compatible with:

• ISF2.8 CM2220 F129
• ISF3.8 CM2220 AN

CM2350 X105 Series Engines

The part is also designed to fit the following CM2350 X105 series engines:

• X15 CM2350 X116B

ISB Series Engines

Lastly, the O Ring Seal part 2880302 is compatible with the following ISB series engines:

• ISB (Chrysler)

This comprehensive compatibility ensures that the O Ring Seal part 2880302 can be used across a wide range of Cummins engines, providing a reliable sealing solution for various applications.

Role of Part 2880302 O Ring Seal in Engine Systems

The Part 2880302 O Ring Seal is instrumental in ensuring the integrity and efficiency of various engine components. Within the Aftertreatment Arrangement, this O Ring Seal is positioned to create a secure and leak-proof connection between the Aftertreatment Device and the Aftertreatment System. Its placement is vital for maintaining the pressure and flow of exhaust gases, which are essential for the proper functioning of the Catalytic Converter.

In the Doser Fluid Supply Module, the O Ring Seal ensures that the doser fluid is delivered without any leaks, which is necessary for the effective reduction of emissions. It interfaces with the Doser Pump to maintain a consistent and reliable fluid flow. The seal’s role extends to the Fluid Doser where it prevents any fluid leakage, ensuring that the dosing process is accurate and efficient.

Additionally, the O Ring Seal is used in the connection between the Male Connector and various system components. This ensures that all connections within the aftertreatment system are secure, promoting overall system reliability and performance. The seal’s ability to withstand high temperatures and pressures makes it an indispensable component in these engine systems.

Conclusion

The Cummins 2880302 O Ring Seal plays a crucial role in maintaining the integrity and efficiency of various engine components in commercial trucks. Its reliable sealing capabilities, durability, and compatibility with a wide range of Cummins engines make it an essential component for ensuring the proper functioning of truck systems. Regular maintenance and proper installation are key to maximizing the performance and longevity of this Cummins part.