4893938
Oil Suction Connection
Cummins®

Introduction

The 4893938 Oil Suction Connection is a component designed for use in heavy-duty trucks, specifically within the Cummins engine lineup. Its purpose is to facilitate the efficient transfer of oil from the sump to the engine, ensuring that the lubrication system operates effectively. This component plays a role in maintaining the engine’s performance and longevity by ensuring a consistent supply of oil to critical engine parts ¹.

Basic Concepts of Oil Suction Connection

An oil suction connection is a part of the engine lubrication system that allows oil to be drawn from the oil sump and circulated throughout the engine. This process is vital for reducing friction between moving parts, cooling the engine, and removing contaminants ². The efficient operation of this connection contributes to the overall performance and durability of the engine by ensuring that all components receive the necessary lubrication.

Purpose of the 4893938 Oil Suction Connection

The 4893938 Oil Suction Connection is designed to facilitate the flow of oil from the sump to the engine. This ensures that the engine remains properly lubricated, which is important for reducing wear on engine components, maintaining optimal operating temperatures, and ensuring the engine operates smoothly and efficiently ³.

Key Features

The 4893938 Oil Suction Connection features a design that is tailored to meet the demands of heavy-duty truck engines. It is constructed from durable materials that can withstand the high pressures and temperatures within the engine compartment. Additionally, it includes features such as precise threading and sealing mechanisms to ensure a secure connection and prevent leaks, enhancing its performance and durability.

Benefits

Using the 4893938 Oil Suction Connection offers several benefits. It contributes to improved engine lubrication, which helps in reducing wear and tear on engine components. This, in turn, can lead to enhanced engine efficiency and longevity. Proper lubrication is also important for maintaining optimal engine performance and ensuring that the engine operates within its designed parameters.

Installation Process

Installing the 4893938 Oil Suction Connection requires careful attention to detail to ensure a secure fit. The process involves cleaning the installation area, applying the appropriate sealant to the threads, and tightening the connection to the specified torque. Using the correct tools and following best practices during installation is important to prevent leaks and ensure the connection remains secure under operating conditions.

Maintenance Tips

To ensure the optimal performance of the 4893938 Oil Suction Connection, regular maintenance is recommended. This includes inspecting the connection for signs of wear or damage, cleaning it to remove any contaminants, and replacing it according to the manufacturer’s guidelines or when signs of degradation are observed. Proper maintenance helps in preventing issues such as leaks or blockages, ensuring the lubrication system operates efficiently.

Troubleshooting Common Issues

Common problems associated with the 4893938 Oil Suction Connection may include leaks or blockages. Troubleshooting these issues involves inspecting the connection for damage, ensuring it is properly installed, and checking for any obstructions in the oil flow. Addressing these problems promptly can help in maintaining the efficiency of the lubrication system and preventing potential engine damage.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the heavy-duty truck industry. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications.

Cummins Engine Part 4893938: Oil Suction Connection

The Cummins part number 4893938, an Oil Suction Connection, is a component in the lubrication system of several Cummins engine models. This part ensures that oil is properly drawn from the oil sump and delivered to the engine’s lubrication system, which is important for maintaining engine health and performance.

B4.5 RGT

The B4.5 RGT engine utilizes the 4893938 Oil Suction Connection to maintain its lubrication system’s efficiency. This connection is integral in ensuring that the oil is adequately circulated throughout the engine, preventing wear and tear on critical components.

ISBE CM800 and ISBE4 CM850

Both the ISBE CM800 and ISBE4 CM850 engines incorporate the 4893938 Oil Suction Connection as part of their lubrication system. This part is important in these engines for maintaining the proper flow of oil, which is crucial for the longevity and performance of the engine.

QSB4.5 CM850 (CM2850)

The QSB4.5 CM850 (CM2850) engine also relies on the 4893938 Oil Suction Connection to ensure that oil is effectively drawn from the oil sump. This connection is vital for maintaining the engine’s lubrication system, which is critical for the engine’s overall health and performance.

Conclusion

In summary, the Cummins part number 4893938 is a vital component in the lubrication systems of the B4.5 RGT, ISBE CM800, ISBE4 CM850, and QSB4.5 CM850 (CM2850) engines. Its role in ensuring the proper flow of oil is essential for the longevity and performance of these engines. The consistent and reliable performance of the Oil Suction Connection is therefore essential for the proper functioning of the engine’s lubrication system. It ensures that the oil pump can effectively draw oil from the oil pan, which in turn ensures that the engine components are adequately lubricated, contributing to the overall efficiency and longevity of the engine.