3081695
O Ring Seal
Cummins®

The Cummins 3081695 O Ring Seal is a critical component designed to ensure the integrity of seals in various applications within commercial trucks. Its role is significant in maintaining the efficiency and reliability of truck operations by preventing leaks and ensuring proper system function.

Basic Concepts of O Ring Seals

An O Ring Seal is a type of gasket consisting of a ring with a circular cross-section. It is used in a wide range of sealing applications to prevent the passage of fluids and gases along the junction of two or more mating parts. The O Ring operates by deforming slightly when compressed between two surfaces, creating a seal that is both flexible and durable ¹.

Purpose of the 3081695 O Ring Seal in Truck Operation

The 3081695 O Ring Seal plays a specific role in the operation of commercial trucks by ensuring the sealing of various components and systems. It is applied in areas where fluid or gas containment is required, such as in engine systems, fuel lines, and hydraulic systems. The seal supports these systems by maintaining pressure integrity and preventing leaks, which is vital for the efficient operation of the truck ².

Key Features of the 3081695 O Ring Seal

The design and material characteristics of the 3081695 O Ring Seal contribute to its effectiveness. It is crafted from materials that offer durability and resistance to a variety of environmental factors, including temperature extremes and chemical exposure. Its compatibility with other components ensures seamless integration into truck systems, enhancing overall performance and longevity ³.

Benefits of Using the 3081695 O Ring Seal

Utilizing the 3081695 O Ring Seal provides several advantages. It offers improved sealing efficiency, which is crucial for maintaining system pressure and preventing leaks. Its longevity ensures that it can withstand the rigors of commercial truck operation, contributing to the overall reliability of the vehicle’s systems.

Installation and Maintenance Guidelines

Proper installation of the 3081695 O Ring Seal is key to ensuring optimal performance. It should be installed with care to avoid damage and ensure a proper fit. Maintenance tips include regular inspection for signs of wear or degradation and replacement as necessary to prolong its service life and maintain system integrity.

Troubleshooting Common Issues

Typical problems associated with O Ring Seals include leaks and degradation over time. Diagnosing these issues involves checking for visible signs of wear, assessing the seal’s fit, and evaluating the condition of the mating surfaces. Resolving these issues may require replacement of the seal or addressing underlying problems such as misalignment or excessive wear on mating parts.

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 is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technological advancements contribute to the efficiency, reliability, and performance of commercial vehicles worldwide.

O Ring Seal 3081695 Compatibility with Cummins Engines

The O Ring Seal 3081695, manufactured by Cummins, is a critical component designed to ensure a secure seal in various engine applications. This part is engineered to fit seamlessly within the engine systems, providing a reliable barrier against leaks and maintaining system integrity. Below is a detailed description of its compatibility across a range of Cummins engines.

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871
• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The O Ring Seal 3081695 is specifically designed to fit within the ISX series engines, ensuring optimal performance and longevity. These engines are known for their robust design and high performance, and the seal plays a crucial role in maintaining their efficiency.

ISZ Series Engines

• ISZ13 CM2150 Z105

This seal is also compatible with the ISZ13 CM2150 Z105 engine, providing a reliable seal that helps maintain the engine’s operational integrity.

K Series Engines

• K19

The K19 engine benefits from the O Ring Seal 3081695, ensuring that the seal fits perfectly within the engine’s design parameters.

KTA19 Series Engines

• KTA19GC CM558

The O Ring Seal 3081695 is engineered to fit the KTA19GC CM558 engine, ensuring a secure seal that is essential for the engine’s performance.

QSK Series Engines

• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60 G CM2358 K110
• QSK60G
• QSK95 CM2350 K111
• QSK95 CM2350 K113

The O Ring Seal 3081695 is compatible with a wide range of QSK series engines, including the QSK19, QSK50, QSK60, and QSK95 models. This seal ensures that these engines maintain their operational efficiency and reliability.

Role of Part 3081695 O Ring Seal in Engine Systems

The part 3081695 O Ring Seal is integral to ensuring the efficiency and reliability of various engine systems. Its application spans across multiple components, each playing a specific role in the overall functionality of the engine.

Engine Cooling System

In the Engine Cooling System, the O Ring Seal is used to create a tight seal between the Radiator Plumbing and the Thermostat Housing Plumbing. This ensures that coolant flows smoothly without any leaks, maintaining optimal engine temperature.

Auxiliary Cooling Outlet Connection

For the Auxiliary Cooling Outlet Connection, the O Ring Seal prevents coolant leakage, ensuring that the auxiliary cooling system operates efficiently. This is particularly important in engines where additional cooling is required for specific components.

Cabin Heater Plumbing

In the Cabin Heater Plumbing, the O Ring Seal ensures that hot coolant reaches the cabin heater core without any loss, providing consistent heating inside the vehicle.

Cooling System Gasket Kit

Within the Cooling System Gasket Kit, the O Ring Seal complements other gaskets to create a comprehensive seal across various joints and connections, enhancing the overall integrity of the cooling system.

Cylinder Head Gasket Set

The Cylinder Head Gasket Set utilizes the O Ring Seal to ensure that coolant and engine oil do not mix, maintaining the distinct pathways for each fluid and preventing contamination.

Expansion Tank

In the Expansion Tank, the O Ring Seal is used to seal the connection points, allowing the tank to effectively manage the expansion and contraction of coolant without any leaks.

Gasket Coupling 2008 Kit and 2009 Kit

Both the Gasket Coupling 2008 Kit and Gasket Coupling 2009 Kit incorporate the O Ring Seal to ensure a secure fit between coupling components, preventing any coolant loss during operation.

Head Quadrant Gasket Kit

The Head Quadrant Gasket Kit uses the O Ring Seal to maintain a seal around the head quadrant, ensuring that coolant and engine oil remain separate and the engine operates efficiently.

Keel Cooler Plumbing

In the Keel Cooler Plumbing, the O Ring Seal ensures that seawater used for cooling passes through the system without any leaks, maintaining the effectiveness of the cooling process.

Lower Engine Gasket Kit and Set

The Lower Engine Gasket Kit and Lower Engine Gasket Set both utilize the O Ring Seal to create secure seals at various lower engine joints, ensuring that coolant and oil pathways remain distinct.

Lower Engine O’Ring Set

Naturally, the Lower Engine O’Ring Set includes the O Ring Seal to provide additional sealing at critical lower engine connections, enhancing the overall seal integrity.

Overhaul Kit

In an Overhaul Kit, the O Ring Seal is included to ensure that all refurbished or replaced components are properly sealed, contributing to the longevity and performance of the engine.

Raw Water Pump

The Raw Water Pump uses the O Ring Seal to ensure that seawater enters and exits the pump without any leaks, maintaining the efficiency of the cooling system.

Rocker Lever

Although less common, the Rocker Lever may use the O Ring Seal in specific applications to ensure that any fluid pathways associated with the lever are properly sealed.

Service Coupling 2009 Assembly

The Service Coupling 2009 Assembly relies on the O Ring Seal to create a secure connection, ensuring that service fluids are delivered without any loss.

Short Block Kit

In a Short Block Kit, the O Ring Seal is used to ensure that all internal coolant and oil pathways are properly sealed, contributing to the overall performance of the engine block.

Thermostat Housing

The Thermostat Housing uses the O Ring Seal to ensure that coolant flow is regulated effectively without any leaks, maintaining the engine’s operating temperature.

Water Outlet Connecting Mounting and Connection

Finally, the Water Outlet Connecting Mounting and Water Outlet Connection both utilize the O Ring Seal to ensure that coolant exits the engine block efficiently and without any leaks, contributing to the overall cooling efficiency.

Conclusion

The Cummins 3081695 O Ring Seal is a vital component in the maintenance and operation of commercial trucks. Its role in preventing leaks and ensuring system integrity across various engine applications underscores its importance in the efficient and reliable operation of truck systems. Proper installation, regular maintenance, and timely replacement are essential to maximize the benefits of this Cummins part.