4000504
Rectangular Ring Seal
Cummins®

Introduction

The 4000504 Rectangular Sealing Ring is a component designed for use in commercial trucks, specifically within Cummins engine systems. Its purpose is to provide a reliable seal in various mechanical applications, ensuring the integrity of the system it is part of. This sealing ring is significant in maintaining the operational efficiency and longevity of truck engines and transmissions.

Basic Concepts of Rectangular Sealing Rings

Rectangular Sealing Rings, also known as O-rings, are elastomeric components used to create seals between two or more parts. They function by being compressed within a groove, forming a barrier that prevents the leakage of fluids or gases. These rings are widely applied in mechanical systems to ensure the containment of substances under pressure and to protect against contaminants entering sensitive areas ¹.

Purpose of the 4000504 Rectangular Sealing Ring

The 4000504 Rectangular Sealing Ring plays a specific role in the operation of a truck by sealing critical points within the engine or transmission system. It is designed to maintain the separation of fluids and gases, ensuring that the system operates under the correct pressure and without leaks. This sealing capability is vital for the efficient functioning of the engine and transmission, contributing to the overall performance and reliability of the truck ².

Key Features

The 4000504 Rectangular Sealing Ring is characterized by several key features that enhance its performance. It is composed of durable materials that resist wear and degradation under operating conditions. The design of the ring includes precise dimensions to ensure a proper fit within the designated grooves. Additionally, it may possess unique characteristics such as resistance to specific chemicals or operating temperatures, which are crucial for its application in commercial truck engines ³.

Benefits

The benefits of the 4000504 Rectangular Sealing Ring include improved sealing efficiency, which leads to better system performance and reduced maintenance needs. Its durability ensures a longer service life, contributing to the overall reliability of the truck’s engine and transmission systems. The ring’s ability to withstand various operating conditions also enhances the system’s resilience against leaks and contamination.

Installation Process

Proper installation of the 4000504 Rectangular Sealing Ring is crucial for its effective function. The process involves carefully placing the ring into its designated groove without damaging it. Tools such as seal installation tools may be required to ensure the ring is seated correctly. Attention to detail during installation helps prevent issues such as leaks or improper sealing, which could affect the system’s performance.

Common Issues and Troubleshooting

Common issues with the 4000504 Rectangular Sealing Ring may include leaks due to wear or improper installation. Troubleshooting these problems involves inspecting the ring for signs of damage or deformation and ensuring it is correctly seated in its groove. Replacement of the ring may be necessary if it is found to be compromised, and reinstallation should follow the proper procedures to avoid recurrence of the issue.

Maintenance Tips

Regular maintenance of the 4000504 Rectangular Sealing Ring is recommended to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage and replacement according to the manufacturer’s guidelines. Keeping the area around the seal clean and free of contaminants also contributes to the ring’s durability and effectiveness.

Compatibility and Applications

The 4000504 Rectangular Sealing Ring is designed for use within Cummins engines and other commercial truck systems. Its versatility allows it to be applied in various sealing applications, highlighting its importance in maintaining the integrity of these systems.

Cummins: A Brief 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 a broad product range, Cummins has established a reputation for quality and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its components, including the 4000504 Rectangular Sealing Ring, which plays a role in ensuring the performance and durability of its engines.

Cummins Rectangular Sealing Ring 4000504 Compatibility

The Cummins Rectangular Sealing Ring part number 4000504 is designed to fit seamlessly with a variety of engine models. Here is a detailed look at its compatibility across different engine types:

K19 Series

• K19
• KTA19GC
• KTA19GC CM558

The K19 series engines, including the K19, KTA19GC, and KTA19GC CM558, are equipped with the Rectangular Sealing Ring 4000504. This part ensures a tight seal, preventing leaks and maintaining optimal engine performance.

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

The QSK19 series engines, such as the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, and QSK19G, are also compatible with the Rectangular Sealing Ring 4000504. This part is crucial for maintaining the integrity of the engine’s sealing system, ensuring that the engine operates efficiently and reliably.

Role of Part 4000504 Rectangular Sealing Ring in Engine Systems

The Rectangular Sealing Ring, part 4000504, is an essential component in various engine systems, ensuring the integrity and efficiency of several key assemblies.

In the Base Parts and Block assemblies, the sealing ring is utilized to maintain a tight seal between mating surfaces, preventing leaks and ensuring optimal performance. When integrated into the Cylinder Block and Cyl K6 Short Block, it plays a significant role in sealing the cylinder walls, which is vital for maintaining compression and preventing coolant or oil ingress.

For the Cyl KTTA-19C Short and Cylinder Liner assemblies, the sealing ring is employed to ensure a secure fit between the liner and the block, enhancing the durability and reliability of the engine. In the Cylinder Liner Kit and Kit Base & Depot Parts, it contributes to the overall sealing mechanism, supporting the longevity of the engine components.

Within the Onboard Spares and Liner Kit, the sealing ring is a critical spare part, ready to be deployed during maintenance or overhaul processes to ensure that the engine can be quickly and effectively repaired.

In the Overhaul Kit and Parts Base, the sealing ring is a standard inclusion, providing a reliable sealing solution during comprehensive engine rebuilds. The PDC Kit also benefits from the sealing ring, ensuring that all connections within the kit are sealed properly, thus maintaining the efficiency of the engine system.

The sealing ring is also vital in the Service Coupling 2008 Assembly and Service Coupling 2009 Assembly, where it ensures that the couplings remain sealed under operational conditions, preventing fluid leaks and maintaining system integrity. Similarly, in the Service Coupling2009 Assembly, it plays a role in securing the coupling components.

Lastly, in the Short Block Kit and Tool Service, the sealing ring is used to ensure that all components within the kit are properly sealed, facilitating easier and more reliable engine servicing and maintenance.

Conclusion

The 4000504 Rectangular Sealing Ring is a critical component in Cummins engine systems, designed to ensure the integrity and efficiency of various engine assemblies. Its role in preventing leaks, maintaining compression, and enhancing durability makes it indispensable for the reliable operation of commercial trucks. Proper installation, maintenance, and understanding of its compatibility across different engine models are essential for maximizing the performance and longevity of the engine systems it serves.