3063166
O Ring Seal
Cummins®

AVAILABLE

Cummins®

9 are currently available

Ships within 2-4 business days

$15.95 $18.98

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3063166 O-Ring Seal is a component designed to ensure the integrity of fluid systems in commercial trucks. Its role is to provide a reliable seal in various applications, contributing to the efficient operation of the vehicle. Understanding its purpose and significance is fundamental for maintaining the performance and longevity of truck systems.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a type of gasket with a circular cross-section, designed to create a seal between two or more parts. It functions by being compressed within a groove, forming a barrier that prevents the leakage of fluids or gases. O-Ring Seals are widely used in mechanical systems due to their simplicity, effectiveness, and versatility in various applications 1.

Purpose of the Cummins 3063166 O-Ring Seal

The Cummins 3063166 O-Ring Seal plays a specific role in the operation of a truck by ensuring the sealing of fluid pathways. It is typically located in areas where fluid systems require a tight seal to prevent leaks, such as in the engine or transmission systems. Its function is to maintain the pressure and purity of the fluids, contributing to the overall efficiency and reliability of the truck’s systems 2.

Key Features

The Cummins 3063166 O-Ring Seal is characterized by several key features that enhance its performance. It is made from materials that offer durability and resistance to a range of environmental factors. The design specifications of the seal, including its size and material composition, are tailored to meet the demands of its specific application within the truck’s systems.

Benefits of Using the Cummins 3063166 O-Ring Seal

Utilizing the Cummins 3063166 O-Ring Seal provides several advantages. It offers improved sealing efficiency, ensuring that fluid systems operate without leaks. The seal’s longevity and resistance to various environmental factors contribute to the reliability and performance of the truck. Additionally, its design allows for easy installation and replacement, minimizing downtime during maintenance 3.

Installation Guidelines

Proper installation of the Cummins 3063166 O-Ring Seal is crucial for ensuring optimal performance and longevity. The installation process involves carefully placing the seal into its designated groove, ensuring it is properly seated without damage. Attention to detail during installation helps prevent leaks and ensures the seal functions as intended within the truck’s systems.

Maintenance and Troubleshooting

Regular maintenance practices for the Cummins 3063166 O-Ring Seal include periodic inspection for signs of wear or degradation. Troubleshooting common issues may involve checking for proper seating of the seal, ensuring there are no obstructions in the groove, and verifying that the seal material is compatible with the fluids it contacts. Addressing these factors can help maintain the seal’s effectiveness over time.

Common Failure Modes

O-Ring Seals, including the Cummins 3063166, can experience failure due to various factors. Common failure modes include wear from repeated compression and release, degradation from exposure to incompatible fluids or extreme temperatures, and physical damage during installation. Recognizing these signs of failure and addressing them promptly can help maintain the integrity of the truck’s fluid systems.

About Cummins

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 commitment to quality, Cummins serves a wide range of industries, including commercial trucking. The company’s product range is designed to meet the demanding requirements of its customers, ensuring reliability and performance in various applications.

Cummins O-Ring Seal 3063166 Compatibility with Engine Models

The Cummins O-Ring Seal part number 3063166 is a critical component designed to ensure the integrity of various engine systems. This seal is engineered to fit seamlessly within a range of Cummins engine models, providing a reliable barrier against leaks and maintaining system pressure. Below is a detailed overview of the engine compatibility for this specific O-Ring Seal.

ISX Series Engines

  • ISX12 CM2350 X102
  • ISX12/ISX11.9 CM2250
  • ISX15 CM2250
  • ISX15 CM2350 X101

The ISX series engines, known for their high performance and efficiency, utilize the 3063166 O-Ring Seal in various critical applications. This seal is essential for maintaining the integrity of the engine’s hydraulic and fuel systems, ensuring optimal performance and longevity.

QSK Series Engines

  • QSK19 CM2350 K105
  • QSK19 CM2350 K114
  • QSK19 CM2350 K144G
  • QSK19 CM500
  • QSK19 CM850 MCRS
  • QSK19G
  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS
  • QSK45 CM500
  • QSK50 CM2150 K107
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108
  • QSK60 CM500

The QSK series engines, which are renowned for their durability and power, also incorporate the 3063166 O-Ring Seal in several key areas. This seal is vital for preventing leaks in the engine’s lubrication and cooling systems, ensuring that the engine operates efficiently and reliably.

Other Cummins Engines

  • 6C8.3
  • G855
  • GTA38 G CMEICS G116C
  • K38
  • K50
  • KTA19GC CM558
  • N14 CELECT PLUS
  • N14 MECHANICAL

The 3063166 O-Ring Seal is also compatible with a variety of other Cummins engines, including the 6C8.3, G855, and GTA38 G CMEICS G116C. This seal is used in these engines to maintain the integrity of various systems, ensuring that they function optimally and reducing the risk of leaks and system failures.

Role of Part 3063166 O-Ring Seal in Engine Systems

The part 3063166 O-Ring Seal is instrumental in ensuring the integrity and efficiency of various engine systems by providing essential sealing functions.

In the auxiliary cooling system, the O-Ring Seal prevents coolant leaks, maintaining optimal cooling performance and protecting sensitive engine components from overheating.

Within the base parts and cylinder block, the O-Ring Seal ensures that all connections remain tight, preventing any fluid or gas leaks that could compromise engine performance or lead to mechanical failures.

For the charge air bypass plumbing and cylinder block plumbing, the O-Ring Seal plays a key role in maintaining the pressure integrity of the system, ensuring that charge air is efficiently directed and that there are no unwanted leaks.

In ebm-plumbing and turbocharger applications, the O-Ring Seal helps in sealing high-pressure areas, ensuring that the turbocharger operates within its designed parameters without any loss of efficiency due to leaks.

The engine lubrication primer arrangement relies on the O-Ring Seal to maintain a consistent lubrication flow, which is vital for the initial startup and ongoing operation of the engine.

Components such as the filter head adapter, flywheel housing, and fuel filter mounting benefit from the O-Ring Seal by ensuring that fuel and lubricants are contained within their respective systems, preventing contamination and ensuring clean, efficient operation.

In the full flow oil filter and lubricating oil filter systems, the O-Ring Seal is essential for maintaining the filtration efficiency by preventing bypass flows that could allow unfiltered oil to circulate within the engine.

The hand hole cover, kit, pdc, lower engine gasket kit, lower engine gasket set, and lower engine set all incorporate the O-Ring Seal to ensure that gaskets and seals perform their intended function without failure.

For the male union, oil pan, and oil pan plumbing, the O-Ring Seal is critical in maintaining the structural and functional integrity of these components, ensuring that oil remains within the system and does not leak out.

In plain hose coupling and general plumbing applications, the O-Ring Seal provides a reliable seal that can withstand various pressures and temperatures, ensuring the longevity and efficiency of the plumbing system.

The lub oil prim pum and starting motor also utilize the O-Ring Seal to ensure that lubrication is effectively delivered and that the starting motor operates without issues related to fluid leaks.

Lastly, in threaded plug and turbocharger plumbing applications, the O-Ring Seal ensures that all connections are secure, maintaining the high-pressure environments necessary for efficient turbocharger operation and preventing any potential leaks that could affect performance.

Conclusion

The Cummins 3063166 O-Ring Seal is a vital component in maintaining the integrity and efficiency of various engine systems. Its proper installation and maintenance are crucial for ensuring the reliability and performance of commercial trucks. By understanding the role and benefits of this part, engine operators can enhance the operational life of their vehicles and minimize maintenance costs.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Limpert, Rudolf. Brake Design and Safety, Third Edition. SAE International, 2011.

  3. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

SPECIFICATIONS

Comments
For 3255321 Union Male.
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.5 x 1.5 x 0.13 in
Weight
0.01 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.