3308958
Rectangular Ring Seal
Cummins®

Introduction

The Rectangular Ring Seal 3308958 is a specialized component designed for use in commercial truck operations. This seal plays a significant role in maintaining the integrity of fluid passages within truck engines and other systems, ensuring that fluids remain contained and do not leak, which can lead to operational inefficiencies and potential damage ¹.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket designed to provide a reliable seal between two surfaces. It functions by creating a barrier that prevents the escape of fluids or gases. These seals are essential in applications where maintaining pressure and preventing leaks is necessary. In truck engines and other systems, they help ensure that fluids such as oil, coolant, and fuel are properly contained, contributing to the overall efficiency and reliability of the vehicle ².

Purpose of the 3308958 Rectangular Ring Seal

The 3308958 Rectangular Ring Seal is specifically designed to seal fluid passages in commercial trucks. Its primary role is to prevent leaks by creating a tight seal between mating surfaces. This seal is applied in various parts of the engine and other systems where fluid containment is critical. By ensuring that fluids do not escape, it helps maintain the proper functioning of the engine and other components, thereby enhancing the truck’s performance and longevity ³.

Key Features

The 3308958 Rectangular Ring Seal boasts several key features that enhance its performance and durability. It is composed of high-quality materials that offer excellent resistance to wear and tear. The design of the seal includes precise dimensions and a rectangular shape that allows it to fit snugly into place, providing a secure and effective seal. Additionally, it is engineered to withstand high pressures and temperatures, making it suitable for demanding commercial truck applications.

Benefits of Using the 3308958 Rectangular Ring Seal

Utilizing the 3308958 Rectangular Ring Seal offers several advantages. It provides improved sealing efficiency, ensuring that fluids remain contained within the system. Its resistance to wear and tear contributes to a longer service life, reducing the need for frequent replacements. Furthermore, the seal is compatible with various fluid types, making it versatile for different applications within the truck’s engine and systems.

Installation Guidelines

Proper installation of the 3308958 Rectangular Ring Seal is vital to ensure a secure fit and effective sealing. The installation process involves cleaning the mating surfaces to remove any debris or old sealant. The seal should be placed into the groove or recess designed for it, ensuring that it is seated correctly. Using the appropriate tools, such as seal installation tools, can help achieve a precise fit. It is important to follow manufacturer guidelines to avoid damaging the seal during installation.

Troubleshooting Common Issues

Common issues associated with Rectangular Ring Seals include leaks and improper seating. If a leak is detected, it may indicate that the seal is not seated correctly or has been damaged. Troubleshooting steps include inspecting the seal for signs of wear or damage, ensuring that the mating surfaces are clean and free of debris, and verifying that the seal is installed correctly. In some cases, replacing the seal may be necessary to resolve the issue.

Maintenance Tips

To ensure optimal performance and longevity of the 3308958 Rectangular Ring Seal, regular maintenance is recommended. This includes periodic inspection of the seal for signs of wear or damage. Cleaning the mating surfaces before reinstallation can help prevent issues. Additionally, following the manufacturer’s guidelines for replacement intervals can help maintain the seal’s effectiveness over time.

Cummins Overview

Cummins is a renowned manufacturer with a long-standing reputation in the automotive and heavy-duty truck industry. The company is known for its commitment to producing high-quality components that enhance the performance and reliability of commercial vehicles. Cummins’ expertise in engine technology and component manufacturing ensures that their products, including the 3308958 Rectangular Ring Seal, meet the demanding requirements of commercial truck operations.

Rectangular Ring Seal Part 3308958 Compatibility with Cummins Engines

The Rectangular Ring Seal part number 3308958, manufactured by Cummins, is a crucial component designed to ensure optimal performance and longevity of various Cummins engines. This seal is engineered to fit seamlessly within the engine systems, providing a reliable barrier against leaks and maintaining the integrity of the engine’s internal pressure.

Engine Compatibility

G855 Series

• G855
• G855 CM558

The Rectangular Ring Seal part 3308958 is compatible with the G855 series engines, including the G855 CM558. These engines are known for their robust design and efficiency, and the seal ensures that the engine’s internal components remain protected from contaminants and wear.

GTA855 Series

• GTA855 CM558 (CM2358) G101

This seal is also designed to fit the GTA855 CM558 (CM2358) G101 engine. The GTA855 series is renowned for its high power output and reliability, and the seal plays a critical role in maintaining the engine’s performance by preventing leaks and ensuring proper sealing.

N14 Series

• N14 G
• N14 MECHANICAL

The Rectangular Ring Seal part 3308958 is compatible with both the N14 G and N14 MECHANICAL engines. These engines are widely used in various applications due to their durability and efficiency. The seal ensures that the engine’s internal pressure is maintained, contributing to the overall reliability and longevity of the engine.

NH/NT 855 Series

• NH/NT 855

This seal is also suitable for the NH/NT 855 engine. The NH/NT 855 series is known for its versatility and performance, and the seal is essential for maintaining the engine’s efficiency and preventing leaks.

K19 Series

• K19

The Rectangular Ring Seal part 3308958 fits the K19 engine, ensuring that the engine’s internal components are protected and that the engine operates at peak efficiency.

V903 Series

• V903

Lastly, the seal is compatible with the V903 engine. This engine is designed for high-performance applications, and the seal ensures that the engine’s internal pressure is maintained, contributing to its overall reliability and efficiency.

By ensuring a proper fit and function, the Rectangular Ring Seal part 3308958 is an essential component for maintaining the performance and longevity of these Cummins engines.

Role of Part 3308958 Rectangular Ring Seal in Engine Systems

The part 3308958 Rectangular Ring Seal is integral to maintaining the integrity and efficiency of various engine systems. It is employed in several key areas to ensure proper sealing and prevent leaks, thereby contributing to the overall performance and longevity of the engine.

Lubricating Oil System

In the lubricating oil system, the Rectangular Ring Seal is used in conjunction with the Lubricating Oil Pump and the Lubricating Spin-On Filter. It ensures a tight seal around these components, preventing oil leaks that could lead to insufficient lubrication and increased wear on engine parts. Additionally, it is utilized in the Full Flow Oil Filter and the Lower Engine Gasket Set to maintain consistent oil pressure and flow.

Oil Filtration and Cooling

The seal plays a significant role in the oil filtration and cooling processes. In systems involving the Remote LO Filter and the Cooler Mounting Filter, it ensures that oil passes through the filtration media without bypassing, which is essential for removing contaminants and maintaining oil quality.

For the Lube Oil Filter/CO and the Lube Oil Filter/Cooler, the Rectangular Ring Seal is critical in maintaining the seal between the filter head and the adapter, ensuring efficient filtration and cooling of the lubricating oil.

Oil Cooler Systems

In oil cooler systems, such as the Lub Oil Cooler and the Oil Cooler, the seal is used to prevent leaks at connection points. This is particularly important in the Lubricating Oil and Turbocharger Cooler Assembly where both lubricating oil and turbocharger cooling fluid are in close proximity. The seal ensures that these fluids remain separate and do not mix, which could compromise the cooling efficiency and lead to overheating.

Adapters and Mounting Systems

The Rectangular Ring Seal is also vital in various adapter and mounting systems. In the Adapter Spin On and the Filter Adapter Mounting, it ensures a secure connection between the filter and the engine block or other components. Similarly, in the Filter Head Adapter and the Filter Cooler Mounting, it maintains the integrity of the seal, preventing oil from leaking out and air from entering the system.

Duplex Oil Filter Systems

In Duplex Oil Filter systems, where two filters are used in parallel, the Rectangular Ring Seal is employed to ensure each filter operates independently without cross-contamination. This is essential for maintaining consistent oil quality and system reliability.

Spin-On Oil Filters

For Conv. Spin-On OilFil and L.O. Spin On filters, the seal is used to create a secure connection between the filter and the engine, ensuring that oil flows through the filter media and not around it. This is fundamental for effective filtration and maintaining clean lubricating oil.

Turbocharger Coolers

In the TC Cooler and the Lubricating Oil and Turbocharger Cooler, the seal is used to maintain the separation between the lubricating oil and the turbocharger cooling fluid. This ensures that each fluid performs its intended function without interference, contributing to the efficient operation of the turbocharger and the engine as a whole.

Comprehensive Sealing Solution

Overall, the Rectangular Ring Seal (Part 3308958) provides a comprehensive sealing solution across various engine systems, ensuring that oil flows where it should, contaminants are effectively filtered, and cooling fluids remain separate. This contributes to the efficient and reliable operation of the engine, enhancing its performance and durability.

Conclusion

The 3308958 Rectangular Ring Seal by Cummins is a critical component in maintaining the efficiency and reliability of commercial truck engines. Its role in sealing fluid passages, preventing leaks, and ensuring proper fluid containment is essential for the overall performance and longevity of the vehicle. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are key to maximizing the benefits of this seal.