3026392
Rectangular Ring Seal
Cummins®

IN STOCK

Cummins®

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$114.95 $136.79

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

Introduction

The Cummins 3026392 Rectangular 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. This seal is significant in maintaining the performance and reliability of commercial truck systems.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket that provides a seal between two or more parts in a mechanical system. It functions by creating a barrier that prevents the leakage of fluids or gases. These seals are commonly used in applications where a robust and reliable seal is required, such as in engines, transmissions, and hydraulic systems 1.

Purpose of the Cummins 3026392 Rectangular Ring Seal

The Cummins 3026392 Rectangular Ring Seal plays a role in the operation of commercial trucks by ensuring that fluid systems remain sealed. This seal is specifically applied in areas where there is a need to prevent leaks, such as in the engine’s oil system or fuel lines. Its importance lies in maintaining system integrity, which is vital for the overall performance and longevity of the truck 2.

Key Features

The Cummins 3026392 Rectangular Ring Seal is characterized by its material composition, typically made from durable elastomers or synthetic rubbers. Its design includes a rectangular cross-section, which allows it to fit snugly into grooves and provide a consistent seal. Unique attributes such as resistance to high temperatures and chemical exposure enhance its performance in demanding environments 3.

Benefits

The Cummins 3026392 Rectangular Ring Seal offers several benefits, including improved sealing efficiency, which helps in maintaining system pressure and preventing leaks. Its durability ensures long-term performance, even under harsh operating conditions. Additionally, its resistance to various environmental factors contributes to the reliability of the seal over time.

Installation Process

Proper installation of the Cummins 3026392 Rectangular Ring Seal involves several steps. First, the mating surfaces should be clean and free of debris. The seal should be placed into the designated groove with care to avoid damage. Tools such as seal installation tools may be used to ensure the seal is properly seated. Following manufacturer guidelines for torque specifications is important to ensure the seal functions correctly.

Troubleshooting Common Issues

Common problems with Rectangular Ring Seals include leaks, which can be caused by improper installation, damage to the seal, or degradation over time. Troubleshooting methods involve inspecting the seal for signs of wear or damage, ensuring it is correctly installed, and replacing it if necessary. Regular maintenance can help prevent these issues.

Maintenance Tips

Regular maintenance of the Cummins 3026392 Rectangular Ring Seal is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the seal and mating surfaces, and replacing the seal according to the manufacturer’s recommendations or when signs of degradation are observed.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to excellence is reflected in its products, including the Cummins 3026392 Rectangular Ring Seal, which is designed to meet the demanding requirements of commercial vehicle applications.

Rectangular Ring Seal (Part 3026392) Compatibility with Cummins Engines

The Rectangular Ring Seal, identified by the part number 3026392, is a critical component designed to ensure the integrity of the engine’s sealing system. This part is engineered to fit seamlessly with a variety of Cummins engines, providing a reliable barrier against leaks and maintaining optimal engine performance.

GTA38 G CMEICS G116C

The GTA38 G CMEICS G116C engine benefits from the Rectangular Ring Seal’s precision fit, ensuring that the seal remains effective under high-pressure conditions. This engine’s design incorporates advanced sealing technologies, making the 3026392 part a crucial element in its operation.

K38, K50, QSK38 CM2150 MCRS, QSK38 CM850 MCRS

The K38 and K50 engines, along with the QSK38 CM2150 MCRS and QSK38 CM850 MCRS, all feature configurations that are compatible with the 3026392 seal. This part’s design allows it to adapt to the specific sealing requirements of these engines, ensuring that they operate efficiently and reliably.

QSK45 CM500, QSK60 CM500

The QSK45 CM500 and QSK60 CM500 engines are designed to work with the Rectangular Ring Seal, providing a robust sealing solution that meets the demands of these high-performance engines. The seal’s precision fit is essential for maintaining the integrity of the engine’s sealing system.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

The QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines all utilize the 3026392 seal to ensure that their sealing systems are effective. This part’s compatibility with these engines is crucial for maintaining their performance and reliability.

QSK60G

The QSK60G engine is another model that is designed to work with the Rectangular Ring Seal. This part’s precision fit is essential for ensuring that the engine’s sealing system operates efficiently, providing a reliable barrier against leaks and maintaining optimal engine performance.

Role of Part 3026392 Rectangular Ring Seal in Engine Systems

The Rectangular Ring Seal, identified as part 3026392, is integral to maintaining the integrity and efficiency of various engine systems. Its application spans across multiple components, ensuring optimal performance and reliability.

Lubricating Oil Systems

In lubricating oil systems, the Rectangular Ring Seal is employed in the lubricating oil supply tube and lubricating oil transfer tube. It ensures a secure seal, preventing oil leaks and maintaining consistent oil pressure. This is vital for the proper lubrication of engine components, reducing friction and wear.

Oil Pan and Gasket Kits

The seal is also utilized in the oil pan gasket kit and lower engine gasket kit. Here, it plays a key role in sealing the oil pan to the engine block, preventing oil from escaping and contaminating other engine parts. This seal is essential for maintaining the oil level and ensuring the oil pan functions as intended.

Lub Oil Plumbing and Tubing

In the lub oil plumbing and lub oil tubing, the Rectangular Ring Seal is crucial for connecting various tubes and fittings. It ensures that the lubricating oil flows smoothly without any interruptions, which is important for the overall health of the engine.

Oil Transfer Components

Components like the oil transfer mounting tube and oil transfer tube mounting rely on this seal to maintain a tight connection. This is important for the efficient transfer of oil between different parts of the engine, ensuring that all moving components receive adequate lubrication.

Overhaul and Conversion Kits

In overhaul kits and LP conversion kits, the seal is used to replace worn-out or damaged seals, restoring the engine’s efficiency. It is also found in the EBM-PAN and PDC systems, where it ensures that the conversion process does not introduce any leaks.

Cooler and Pump Systems

The seal is also integral to the cooler and pump systems. In these applications, it helps maintain the pressure and flow of oil, ensuring that the cooling and pumping functions are performed efficiently.

Comprehensive Engine Systems

Overall, the Rectangular Ring Seal (part 3026392) is a versatile component that enhances the reliability and performance of engine systems. Its application across various components underscores its importance in maintaining the engine’s operational integrity.

Conclusion

The Cummins 3026392 Rectangular Ring Seal is a vital component in the maintenance and operation of commercial truck engines. Its design and features ensure reliable sealing across various engine systems, contributing to the overall performance and longevity of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this seal.


  1. Boyce, Meherwan P. Gas Turbine Engineering Handbook 4th Edition. Butterworth-Heinemann, 2011.

  2. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing, 2011.

  3. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.25 x 2.25 x 0.37 in
Weight
0.042 lb
* 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.