2880306
O Ring Seal
Cummins®

The 2880306 O Ring Seal, manufactured by Cummins, is a component designed for use in commercial truck applications. Cummins, a well-established name in the automotive industry, produces a range of parts that are integral to the functionality and efficiency of commercial vehicles. This part plays a significant role in ensuring the reliable operation of truck systems.

Basic Concepts of O Ring Seals

O Ring Seals are elastomeric rings with a circular cross-section, used to create seals in both dynamic and static applications. They function by being compressed within a groove, forming a barrier that prevents the leakage of fluids or gases. In mechanical systems, O Ring Seals are essential for maintaining system integrity by ensuring that pressurized fluids remain contained within their designated pathways ¹.

Purpose of the 2880306 O Ring Seal in Truck Operations

This Cummins part is specifically designed to support various systems within commercial trucks. It is utilized in areas where sealing is required to maintain system efficiency and prevent leaks. This includes applications in fuel systems, hydraulic systems, and engine components where it helps to ensure that fluids are properly contained and directed.

Key Features of the 2880306 O Ring Seal

The 2880306 O Ring Seal is characterized by its precise design and material composition. It is manufactured from high-quality elastomers that provide resilience and durability. The seal is engineered to specific dimensions to ensure a proper fit within the designated grooves, and its material is chosen for its ability to withstand a range of temperatures and pressures, as well as resist various chemicals and environmental factors ².

Benefits of Using the 2880306 O Ring Seal

Utilizing this part offers several advantages. Its design and material composition contribute to improved sealing efficiency, which helps in maintaining system performance. The seal’s durability ensures a longer service life, reducing the frequency of replacements. Additionally, its resistance to environmental factors enhances its reliability in various operating conditions ³.

Installation and Maintenance Guidelines

Proper installation of the 2880306 O Ring Seal involves preparing the mating surfaces to ensure they are clean and free of debris. The seal should be lubricated before installation to facilitate easy placement within the groove. Torque specifications, if applicable, should be followed to ensure the seal is properly seated without being over-compressed. Regular maintenance, including inspection for wear and damage, will help ensure the longevity and optimal performance of the seal.

Troubleshooting Common Issues

Common issues with O Ring Seals may include leaks or seal failure. These problems can often be traced to improper installation, wear and tear, or exposure to incompatible fluids or extreme conditions. Troubleshooting steps may involve inspecting the seal and mating surfaces for damage, ensuring proper installation techniques are used, and verifying that the seal is compatible with the system’s fluids and operating conditions.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins components are known for their quality, reliability, and performance. The company’s commitment to innovation and customer satisfaction has established it as a trusted provider of automotive and heavy-duty truck parts.

Cummins O Ring Seal Part 2880306 Compatibility

The Cummins O Ring Seal part number 2880306 is a critical component in maintaining the integrity of various engine systems. This seal is designed to fit seamlessly with a range of Cummins engines, ensuring that there are no leaks or failures in the system. Below is a detailed description of the engines with which this part is compatible.

CM2350 Series Engines

• 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
• X15 CM2350 X116B

CM2250 Series Engines

• ISB6.7 CM2250
• ISC8.3 CM2250
• ISL9 CM2250

CM2220 Series Engines

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

CM2350 X102 Series Engines

• ISX12 CM2350 X102

CM2250 Series Engines

• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2350 X101

This part is engineered to fit snugly within the specified engine models, providing a reliable barrier against leaks and ensuring the engine operates efficiently. This seal is essential for maintaining the pressure and fluid integrity within the engine’s system.

Role of Part 2880306 O Ring Seal in Engine Systems

The 2880306 O Ring Seal is an essential component in ensuring the integrity and efficiency of various engine systems. Its primary function is to create a secure seal between different components, preventing leaks and ensuring optimal performance.

Aftertreatment Arrangement

In the aftertreatment arrangement, the O Ring Seal is utilized to connect the doser injector to the exhaust plumbing. This seal ensures that the urea solution is effectively delivered into the exhaust stream without any leakage, which is vital for the proper functioning of the Selective Catalytic Reduction (SCR) system.

Aftertreatment Device

Within the aftertreatment device, specifically the decomposition reactor, the O Ring Seal plays a significant role. It ensures that the reactor components are tightly sealed, allowing for efficient decomposition of urea into ammonia. This process is essential for reducing nitrogen oxides (NOx) emissions.

Aftertreatment System

The aftertreatment system relies on the O Ring Seal to maintain the integrity of connections between the catalytic converter and the exhaust plumbing. This seal prevents exhaust gases from escaping, ensuring that the catalytic converter operates under optimal conditions to reduce harmful emissions.

Catalytic Converter

In the catalytic converter, the O Ring Seal is used to secure the connections between the converter and the exhaust manifold. This seal is important for maintaining the structural integrity of the converter and ensuring that exhaust gases pass through the catalyst without any leaks.

Decomposition Reactor

For the decomposition reactor, the O Ring Seal is critical in sealing the connections between the reactor and the fluid doser. This ensures that the urea solution is properly atomized and mixed with the exhaust gases, facilitating effective NOx reduction.

Doser Injector

The doser injector relies on the O Ring Seal to create a tight connection with the exhaust plumbing. This seal ensures that the urea solution is accurately injected into the exhaust stream, contributing to the efficiency of the SCR system.

Exhaust Plumbing

Throughout the exhaust plumbing, the O Ring Seal is used at various connection points to prevent leaks. This is important for maintaining the pressure and flow of exhaust gases, which is essential for the overall performance of the aftertreatment system.

Fluid Doser

In the fluid doser, the O Ring Seal is employed to ensure a secure connection between the doser and the aftertreatment system. This seal is vital for preventing leaks of the urea solution, which could otherwise lead to inefficiencies in the NOx reduction process.

Male Connector

The male connector in the aftertreatment system utilizes the O Ring Seal to ensure a tight fit with female connectors. This is important for maintaining the structural integrity of the system and preventing any leaks at connection points.

Plain Hose Coupling

Finally, the plain hose coupling in the aftertreatment system benefits from the O Ring Seal by ensuring a secure and leak-proof connection between hoses. This is essential for maintaining the flow of fluids and gases within the system, contributing to its overall efficiency.

Conclusion

The 2880306 O Ring Seal by Cummins is a vital component in the maintenance and operation of commercial truck engine systems. Its precise design, durable material composition, and compatibility with a wide range of Cummins engines make it an indispensable part for ensuring system integrity, preventing leaks, and maintaining optimal performance. Proper installation, regular maintenance, and understanding its role in various engine components are key to leveraging the full benefits of this part.