3058653
O Ring Seal
Cummins®

This article provides an overview of the 3058653 O Ring Seal manufactured by Cummins. It covers the basic concepts of O Ring Seals, the specific purpose and role of this seal in truck operations, key features, benefits, and maintenance suggestions.

Basic Concepts of O Ring Seals

An O Ring Seal is a mechanical gasket with a circular cross-section, typically made from elastomers. It is used to create a seal between two or more parts. The seal works by being compressed between flanges or in a groove, creating a barrier that prevents the leakage of fluids or gases. O Ring Seals are widely utilized in various industries due to their simplicity, effectiveness, and versatility in sealing applications ¹.

Purpose of the 3058653 O Ring Seal

The 3058653 O Ring Seal by Cummins is designed to provide a reliable seal in various applications within commercial trucks. It plays a role in preventing fluid leaks in systems where it is installed, ensuring the efficient operation of the truck’s components. By maintaining a secure seal, it helps in preserving the integrity of the system, which is vital for the overall performance and longevity of the truck ².

Key Features

The 3058653 O Ring Seal features high-quality elastomer materials that offer resistance to a range of chemicals and temperatures. It is designed to withstand the demanding conditions found in commercial truck environments. The seal is also precision-manufactured to ensure a proper fit and effective sealing performance. These features contribute to its reliability and durability in critical applications ³.

Benefits

The use of the 3058653 O Ring Seal offers several benefits, including enhanced system reliability, reduced maintenance costs due to its durability, and improved safety by preventing leaks that could lead to hazardous conditions. Its robust construction and material properties ensure that it can perform under the stress and environmental conditions typical of commercial truck operations ⁴.

Troubleshooting and Maintenance

Regular inspection of the O Ring Seal is recommended to ensure it remains in good condition. Signs of wear or damage should be addressed promptly to prevent system failure. Maintenance practices include proper installation techniques and ensuring that mating surfaces are clean and free of debris to maximize the seal’s effectiveness. Following these practices helps in maintaining the seal’s performance and extending its service life.

Compatibility with Cummins Engines

The O Ring Seal 3058653, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for ensuring a tight seal in various applications, preventing leaks and maintaining engine efficiency. Below is a detailed breakdown of the engines with which this O Ring Seal is compatible.

Cummins ISB Series

• ISB (Chrysler)
• ISB4.5 CM2350 B104
• ISB5.9 CM2880 B149
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

Cummins QSB Series

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

Cummins QSC and QSL Series

• QSC8.3 CM850 (CM2850)
• QSC9 CM2250/QSL9 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102
• QSM11 CM876

Cummins ISM and ISM G Series

• ISM CM570/870
• ISM CM876

Cummins N14 Series

• N14 G
• N14 MECHANICAL

Cummins NH/NT Series

• NH/NT 855

By ensuring that the O Ring Seal 3058653 is properly installed in these engines, maintenance personnel can help prevent leaks, maintain engine efficiency, and extend the overall lifespan of the engine.

Role of Part 3058653 O Ring Seal in Engine Systems

The Part 3058653 O Ring Seal is integral to maintaining the integrity and efficiency of various engine systems. Its application spans across multiple components, ensuring that each system operates within optimal parameters.

Engine and Gasket Sets

In the Engine Gasket Set and Engine Gasket Set Upper, the O Ring Seal plays a significant role in preventing leaks between mating surfaces. It ensures that fluids such as coolant and oil remain contained, thereby maintaining the engine’s operational efficiency. Similarly, in the Lower Engine Gasket Set and Overhaul Gasket Set, the seal is vital for preventing fluid loss and contamination, which could otherwise lead to engine wear and reduced performance.

Brake Systems

For the Engine Brake and Exhaust Brake systems, the O Ring Seal is employed to maintain the pressure integrity within these components. This is essential for the effective operation of the braking mechanisms, ensuring that the engine brake can perform its function without loss of efficiency due to leaks.

Cooling and Fluid Systems

In the Radiator Plumbing and Water Inlet Tube, the O Ring Seal is used to ensure that the coolant flow is uninterrupted and free from leaks. This is important for maintaining the engine’s temperature within safe operating limits. Additionally, in the Water Transfer Tube, the seal helps in efficient coolant circulation, which is crucial for the engine’s thermal management.

Oil Management

The Oil Pan utilizes the O Ring Seal to prevent oil leaks, ensuring that the lubrication system remains effective. This is important for reducing friction and wear on moving parts within the engine.

Air Handling and Exhaust Systems

In the Engineering/Air Handling Gasket Set and the Exhaust Gas Recirculation Module, the O Ring Seal is used to maintain the integrity of the air and exhaust systems. This ensures that the air-fuel mixture is correctly managed and that exhaust gases are recirculated efficiently, contributing to better engine performance and reduced emissions.

Rocker Arm and Housing Assemblies

The Rocker Arm Housing, Rocker Housing, and Rocker Housing Assembly also benefit from the use of the O Ring Seal. These components require precise sealing to maintain the integrity of the valve train system, ensuring that there is no loss of pressure or fluid, which could affect the operation of the rocker arms and levers.

Overhaul and Spare Parts

In an Overhaul Kit and a Set of Spares, the inclusion of the O Ring Seal is standard. This ensures that during maintenance or repair procedures, the technician has the necessary components to restore the engine systems to their original sealed condition, thereby maintaining performance and longevity.

Conclusion

The application of the Part 3058653 O Ring Seal across these various engine systems underscores its importance in ensuring the overall efficiency, reliability, and performance of the engine. Proper maintenance and timely replacement of this Cummins part are essential for the longevity and optimal operation of commercial truck engines.