3910911
Oil Manifold
Cummins®

The Cummins 3910911 Oil Manifold is a component designed to facilitate the efficient distribution of oil within the lubrication system of heavy-duty trucks. Its role is significant in ensuring that various engine components receive the necessary lubrication for optimal performance and longevity.

Basic Concepts of an Oil Manifold

An oil manifold is a part of the lubrication system in a diesel engine that is responsible for distributing oil to different engine components. It operates by channeling oil from the oil pump to various points within the engine, ensuring that moving parts are adequately lubricated. This process helps reduce friction, wear, and heat generation, contributing to the overall efficiency and reliability of the engine ¹.

Purpose of the 3910911 Oil Manifold

This Cummins part plays a role in the lubrication system by directing oil to critical components such as the turbocharger, bearings, and other high-wear areas. Its function is to ensure that these parts receive a consistent supply of oil, which is vital for their operation and durability. By servicing these components, the manifold contributes to the smooth and efficient running of the truck’s engine.

Key Features

The 3910911 is characterized by its robust design and the use of high-quality materials, which enhance its performance and durability. Its construction allows for efficient oil distribution, while the materials used ensure it can withstand the high pressures and temperatures within the engine environment. Unique attributes such as precise engineering and compatibility with specific engine models further contribute to its effectiveness.

Benefits

Using this part is associated with several benefits, including improved engine performance due to efficient lubrication, increased reliability as a result of reduced wear on engine components, and enhanced longevity of the engine itself. These advantages make it a valuable component for heavy-duty truck operations.

Installation Process

Installing the 3910911 involves several steps to ensure proper fitting and function. Prerequisites include ensuring the engine is clean and free of debris. Tools required may include wrenches, gasket scrapers, and torque wrenches. Best practices during installation include carefully following the manufacturer’s instructions, ensuring all connections are secure, and verifying that the manifold is correctly aligned with the engine’s oil passages.

Troubleshooting Common Issues

Common issues with this part may include leaks or malfunctions. Troubleshooting steps to diagnose and resolve these problems involve inspecting the manifold and its connections for signs of wear or damage, checking for proper alignment and secure fittings, and ensuring that the oil passages are clear of obstructions. Addressing these issues promptly can help maintain the efficiency and reliability of the engine.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the 3910911. These practices include periodic inspection for signs of wear or damage, cleaning the manifold and its connections to prevent buildup, and following the manufacturer’s guidelines for maintenance intervals. Adhering to these recommendations can help prevent issues and extend the service life of the component.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and a strong reputation in the automotive and heavy-duty truck industries, Cummins is known for its commitment to quality, performance, and customer satisfaction. The company’s product range includes engines, components, and technologies that power a variety of applications, from on-highway to off-highway and industrial uses.

Cummins Oil Manifold 3910911 Compatibility

The Cummins Oil Manifold part number 3910911 is designed to fit a range of Cummins engines, ensuring efficient oil distribution and management. This part is integral to the engine’s lubrication system, facilitating the flow of oil to various engine components.

Compatible Engines

• 6C8.3: The 3910911 is compatible with the 6C8.3 engine, ensuring that the oil is properly distributed to maintain engine performance and longevity.

• C GAS PLUS CM556: This part fits seamlessly with the C GAS PLUS CM556 engine, providing the necessary oil flow to critical engine parts.

• C8.3 G and G8.3: Both the C8.3 G and G8.3 engines are designed to work with the 3910911. This compatibility ensures that the oil is efficiently managed, contributing to the engine’s overall efficiency and reliability.

The 3910911 is engineered to meet the specific needs of these engines, ensuring optimal performance and durability.

Role of Part 3910911 Oil Manifold in Engine Systems

The 3910911 is an essential component in the lubrication system of an engine, ensuring that oil is distributed efficiently to various moving parts.

In the context of a lever mechanism, the oil manifold ensures that the pivot points and moving parts of the lever are consistently lubricated. This reduces friction and wear, allowing the lever to operate smoothly and reliably over time.

When considering the rocker system, the oil manifold plays a significant role in delivering oil to the rocker arms. Proper lubrication of the rocker arms is vital for maintaining the integrity of the valve train. It ensures that the rockers can move without excessive friction, which is essential for the precise operation of the valves.

In a short engine kit, the oil manifold is integrated to manage the oil flow to critical components such as the crankshaft, camshaft, and connecting rods. This ensures that all moving parts within the compact engine design receive adequate lubrication, enhancing the engine’s performance and longevity. The manifold’s design allows for efficient oil distribution, which is particularly important in a short engine kit where space is limited, and every component must operate within tight tolerances ².

Conclusion

The Cummins 3910911 Oil Manifold is a critical component in the lubrication system of heavy-duty trucks, ensuring efficient oil distribution to various engine components. Its robust design, compatibility with specific engine models, and the benefits it offers in terms of engine performance, reliability, and longevity make it a valuable asset for heavy-duty truck operations. Regular maintenance and proper installation are key to maximizing the effectiveness of this part.