3976722
Oil Suction Connection
Cummins®

Introduction

The Oil Suction Connection 3976722 is a component designed by Cummins for use in heavy-duty truck engines. Its purpose is to facilitate the efficient return of oil to the sump, ensuring that the engine’s lubrication system operates effectively. This part is significant in maintaining the overall health and performance of the engine by ensuring proper oil circulation ¹.

Basic Concepts of Oil Suction Connection

Oil suction connections are integral to the lubrication system of an engine. They enable the return of oil from various engine components back to the oil sump, where it can be recirculated. This process is vital for maintaining consistent oil levels and ensuring that all moving parts within the engine receive adequate lubrication. Proper lubrication reduces friction, wear, and heat generation, contributing to the engine’s efficiency and longevity ².

Purpose of the Oil Suction Connection 3976722

The Oil Suction Connection 3976722 plays a specific role in the operation of a truck engine by facilitating the return of oil to the sump. This ensures that the oil can be recirculated through the engine, providing continuous lubrication to critical components. By maintaining a steady flow of oil, this connection helps in reducing wear and tear on engine parts, thereby supporting the engine’s performance and reliability ³.

Key Features

The Oil Suction Connection 3976722 is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the high pressures and temperatures encountered in heavy-duty truck engines. Unique attributes of this connection include its precise fitting and sealing mechanisms, which ensure a secure and leak-free connection. These features enhance its functionality and contribute to the overall efficiency of the engine’s lubrication system.

Benefits

The advantages provided by the Oil Suction Connection 3976722 include improved engine performance, reliability, and longevity. By ensuring efficient oil return and circulation, this component helps in maintaining optimal lubrication levels, which reduces friction and wear on engine parts. This, in turn, contributes to enhanced engine performance and extends the lifespan of the engine.

Installation Process

Proper installation of the Oil Suction Connection 3976722 is crucial for its effective operation. The process involves ensuring that the connection is securely fitted to the designated port on the engine. It is important to follow manufacturer guidelines to avoid common pitfalls such as leaks or improper fitting, which could compromise the lubrication system’s efficiency.

Maintenance Tips

Routine maintenance practices are recommended to ensure the longevity and optimal performance of the Oil Suction Connection 3976722. Regular inspection for signs of wear or damage, cleaning, and ensuring that all connections are secure can help in preventing issues related to oil circulation. Additionally, adhering to the manufacturer’s maintenance schedule for oil changes and system checks is advisable.

Troubleshooting Common Issues

Common problems associated with oil suction connections can include leaks, blockages, or wear and tear. Practical solutions for addressing these issues effectively involve inspecting the connection for any visible damage, ensuring that all seals are intact, and cleaning or replacing the connection if necessary. Regular maintenance can help in identifying and resolving these issues before they lead to more significant problems.

Cummins 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, reliability, and innovation in the automotive industry. The company’s product range includes engines for on-highway and off-highway applications, filtration systems, and power generation equipment, serving a wide array of industries and applications.

Cummins Engine Compatibility with Oil Suction Connection Part 3976722

The Oil Suction Connection part 3976722, manufactured by Cummins, is designed to integrate seamlessly with several engine models. This part is crucial for the proper functioning of the engine’s lubrication system, ensuring that oil is effectively drawn from the sump and circulated throughout the engine.

QSB4.5 CM850 (CM2850) Engines

The Oil Suction Connection part 3976722 fits specifically with the QSB4.5 CM850 (CM2850) engines. This engine series is known for its robust performance and reliability, often utilized in various industrial and agricultural applications. The part’s design ensures a secure and leak-proof connection, which is vital for maintaining optimal engine operation.

Integration Process

To integrate the Oil Suction Connection part 3976722 into the QSB4.5 CM850 (CM2850) engines, follow these steps:

1. Preparation: Ensure the engine is powered down and cooled to prevent any risk of burns or injuries.
2. Location Identification: Identify the correct location on the engine where the Oil Suction Connection needs to be installed. This is typically at the oil sump or a designated oil suction point.
3. Installation: Carefully align the part with the designated mounting point. Use the appropriate fasteners to secure it in place, ensuring a tight and secure fit.
4. Verification: After installation, verify that there are no leaks and that the connection is properly sealed. This can be done by checking for any oil seepage around the connection point.

By following these steps, the Oil Suction Connection part 3976722 can be effectively integrated into the QSB4.5 CM850 (CM2850) engines, ensuring the engine’s lubrication system operates efficiently.

Role of Part 3976722 Oil Suction Connection in Engine Systems

The part 3976722 Oil Suction Connection is an integral component in the efficient operation of engine systems, particularly in the management and circulation of oil. This component is designed to interface with the oil pan, which serves as the primary reservoir for engine oil.

When the engine is operational, the oil suction connection draws oil from the pan. This process is essential for maintaining a consistent oil supply to the engine’s moving parts. The connection ensures that oil is efficiently siphoned, reducing the risk of oil starvation, which can lead to increased friction and potential engine damage.

Furthermore, the design of the oil suction connection allows for a steady flow of oil, which is vital for the lubrication of critical engine components such as bearings, pistons, and camshafts. This lubrication is necessary to minimize wear and tear, ensuring the longevity and optimal performance of the engine.

In summary, the part 3976722 Oil Suction Connection plays a significant role in the oil management system of an engine, facilitating the smooth and continuous circulation of oil from the pan to the various engine components that require lubrication.

Conclusion

The Oil Suction Connection 3976722 by Cummins is a critical component in the lubrication system of heavy-duty truck engines. Its robust design, precise fitting, and sealing mechanisms ensure efficient oil return and circulation, contributing to the engine’s performance, reliability, and longevity. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part.