4890088
O Ring Seal
Cummins®

The 4890088 O-Ring Seal, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces a range of parts and systems aimed at enhancing the performance and reliability of heavy-duty vehicles. This Cummins part is specifically engineered to meet the demanding requirements of commercial truck operations, ensuring efficient and secure sealing in various applications.

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. In mechanical systems, O-Rings are commonly used to prevent leakage of fluids and gases, ensuring the integrity of the system. They operate by being compressed between a static and a dynamic part, creating a barrier that resists the passage of substances. The effectiveness of an O-Ring Seal depends on its material properties, the design of the sealing surfaces, and the environmental conditions it operates under ¹.

Purpose of the 4890088 O-Ring Seal in Truck Operations

In the context of commercial trucks, the 4890088 O-Ring Seal plays a specific role within the vehicle’s systems. It is typically located in areas where fluid or gas sealing is required to maintain system efficiency and prevent leaks. This could include applications in the engine, transmission, or hydraulic systems. The seal ensures that fluids remain contained within their designated pathways, contributing to the overall performance and reliability of the truck ².

Key Features of the 4890088 O-Ring Seal

The 4890088 O-Ring Seal is characterized by its design and material properties, which are tailored to meet the rigorous demands of commercial truck applications. It is made from materials that offer durability and resistance to a wide range of fluids and temperature variations. These characteristics ensure that the seal can withstand the operational stresses and environmental conditions encountered in truck operations, providing a reliable barrier against leaks ³.

Benefits of Using the 4890088 O-Ring Seal

Utilizing the 4890088 O-Ring Seal in commercial trucks offers several advantages. Its design and material properties contribute to improved system efficiency by ensuring that fluids and gases are effectively contained. This containment leads to enhanced performance and reliability of the truck’s systems. Additionally, the durability of the seal means that it can withstand prolonged use, reducing the need for frequent replacements and maintenance.

Installation and Maintenance Guidelines

Proper installation of the 4890088 O-Ring Seal is crucial for its optimal performance. It should be installed in a clean, undamaged groove to ensure a proper seal. During maintenance, it is important to inspect the seal for signs of wear or damage and replace it if necessary. Regular checks can help identify potential issues before they lead to system failures, ensuring the continued reliability of the truck’s systems.

Troubleshooting Common Issues

Common issues with O-Ring Seals, including the 4890088, can arise from improper installation, exposure to incompatible fluids, or excessive wear. Symptoms may include leaks or reduced system performance. To address these issues, it is important to identify the root cause, whether it be a faulty installation, material incompatibility, or natural wear. Corrective actions may involve reinstallation, replacement with a compatible seal, or addressing the underlying cause of the wear.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of parts and systems designed to enhance the performance, efficiency, and reliability of heavy-duty vehicles. Cummins’ commitment to excellence is reflected in its products, including the 4890088 O-Ring Seal, which is engineered to meet the high standards required for commercial truck applications.

O-Ring Seal 4890088 Compatibility with Cummins Engines

The O-Ring Seal part number 4890088, manufactured by Cummins, is designed to fit seamlessly within several of their engine models. This seal is crucial for maintaining the integrity of various engine components by preventing leaks and ensuring that the engine operates efficiently.

ISB CM850 and ISBE4 CM850

The O-Ring Seal 4890088 is compatible with the ISB CM850 and ISBE4 CM850 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The seal ensures that the engine’s internal components remain sealed, which is vital for maintaining pressure and preventing contamination.

ISB/ISD6.7 CM2150 SN

This seal is also suitable for the ISB/ISD6.7 CM2150 SN engines. These engines are part of the Cummins lineup that offers a balance of power and efficiency, making them ideal for various industrial applications. The O-Ring Seal 4890088 plays a critical role in maintaining the seal between moving parts, ensuring smooth operation and longevity of the engine.

ISBE CM800

The ISBE CM800 engine also benefits from the O-Ring Seal 4890088. This engine is designed for high-performance applications, and the seal is essential in maintaining the engine’s efficiency and reliability. By preventing leaks and ensuring a tight seal, the O-Ring Seal helps to maintain the engine’s operational integrity.

QSB5.9 CM850

Lastly, the O-Ring Seal 4890088 is compatible with the QSB5.9 CM850 engine. This engine is known for its versatility and is often used in a variety of applications, from construction to agricultural use. The seal ensures that the engine’s components remain sealed, which is crucial for maintaining performance and preventing potential damage from leaks.

Role of Part 4890088 O-Ring Seal in Engine Systems

The part 4890088 O-Ring Seal is integral to the reliable operation of various engine components, ensuring the integrity of fluid systems and the prevention of leaks. Here’s how it interfaces with the provided components:

Fuel Injection Pump

In the fuel injection pump, the O-Ring Seal is positioned to create a tight seal around moving parts and passages. This ensures that fuel is delivered under precise pressure without any leakage, maintaining the efficiency and performance of the injection system.

Fuel Pump

For the fuel pump, the O-Ring Seal is utilized in areas where the pump housing meets other components or where fuel lines connect. This seal prevents fuel from escaping, ensuring that the pump can maintain consistent fuel pressure and flow to the engine.

Lower Engine Gasket Kit

Within the lower engine gasket kit, the O-Ring Seal is often used in conjunction with gaskets to provide an additional layer of sealing, particularly around oil passages and coolant channels. This helps in maintaining the proper lubrication and cooling of engine components.

Overhaul Kit

In an overhaul kit, the O-Ring Seal is a common component used to replace worn or damaged seals during engine rebuilds. It ensures that all fluid systems within the engine are sealed properly, contributing to the overall reliability and longevity of the engine after the overhaul.

Pump and Fuel System Components

Across various pump and fuel system components, including the fuel injection pump and fuel injection systems, the O-Ring Seal plays a vital role in sealing connections and interfaces. This is essential for the efficient operation of these systems, ensuring that fuel is delivered accurately and without loss.

The effective use of the part 4890088 O-Ring Seal in these components underscores its importance in maintaining the operational integrity and efficiency of engine systems.

Conclusion

The 4890088 O-Ring Seal by Cummins is a critical component in the maintenance and efficiency of commercial truck engines. Its design and material properties are tailored to withstand the rigorous demands of truck operations, ensuring reliable sealing and preventing leaks in various engine systems. Proper installation and maintenance of this part are essential for the optimal performance and longevity of the truck’s engine components.