3401483
Oil Supply Connection
Cummins®

The Oil Supply Connection, part number 3401483, manufactured by Cummins, is a component designed to facilitate the efficient distribution of oil within the lubrication system of commercial truck engines. Cummins, a well-established name in the engine manufacturing industry, produces this part to ensure reliable and consistent oil flow to various engine components, contributing to the overall performance and longevity of the engine.

Basic Concepts of Oil Supply Connections

An oil supply connection is a component within the engine lubrication system that plays a role in directing oil flow from the oil pump to different parts of the engine that require lubrication. Its function is to ensure that oil is delivered under the correct pressure and volume to bearings, pistons, and other moving parts, reducing friction and wear ¹. The operation of an oil supply connection involves precise engineering to maintain the integrity of the oil flow and pressure, which is vital for the engine’s efficient operation.

Role of the 3401483 Oil Supply Connection

The 3401483 Oil Supply Connection is specifically designed to play a role in the lubrication system of a truck engine by facilitating the delivery of oil to various engine components. It ensures that oil reaches critical areas such as the crankshaft, camshaft, and valve train, which are essential for the engine’s smooth operation. By maintaining a consistent oil supply, this connection helps in reducing friction, cooling moving parts, and carrying away contaminants, thereby supporting the engine’s performance and durability ².

Key Features

The 3401483 Oil Supply Connection is characterized by several key features that enhance its performance and durability. Its design incorporates precise engineering to ensure optimal oil flow and pressure. The materials used in its construction are selected for their strength and resistance to wear and corrosion, ensuring longevity in demanding operating conditions. Additionally, unique characteristics such as sealed connections and robust fittings contribute to its reliability and efficiency in oil delivery ³.

Benefits

Utilizing the 3401483 Oil Supply Connection offers several benefits. It contributes to improved engine performance by ensuring that all moving parts receive adequate lubrication. This results in reduced friction and wear, leading to enhanced engine efficiency. Furthermore, the reliable oil delivery provided by this connection supports the engine’s durability, helping to extend its operational life. The design and materials used in the 3401483 also contribute to its resilience against the harsh conditions often encountered in commercial truck operations ⁴.

Troubleshooting and Maintenance

Common issues that may arise with the 3401483 Oil Supply Connection include leaks, blockages, or wear on the fittings. Troubleshooting these issues involves checking for signs of oil leaks around the connection, ensuring that the oil passages are clear of debris, and inspecting the fittings for signs of wear or damage. Maintenance practices to ensure optimal performance and longevity include regular inspection of the connection for any signs of wear or damage, cleaning the area around the connection to prevent contamination, and replacing any worn or damaged components as necessary ².

Interaction with Engine Systems

Oil Manifold

The Oil Supply Connection is directly linked to the oil manifold, which acts as a distribution hub. The manifold channels oil to various engine components, and the 3401483 ensures a consistent and regulated flow. This connection is essential for maintaining the manifold’s ability to deliver oil under varying engine loads and speeds ¹.

Cylinder Head Lubrication

The cylinder head is a complex assembly that houses the combustion chamber, valves, and other critical components. The 3401483 Oil Supply Connection provides a dedicated oil path to the cylinder head, ensuring that all moving parts within, such as the valve train and camshaft, receive adequate lubrication. This helps in reducing friction, wear, and potential overheating ².

Camshaft Lubrication

The camshaft, a pivotal component in the valvetrain, relies on a steady oil supply to function smoothly. The 3401483 Oil Supply Connection plays a significant role in delivering oil to the camshaft bearings and lobes. Proper lubrication here is vital for minimizing wear and ensuring precise valve operation, which directly impacts engine performance and efficiency ³.

Fuel Injector Support

Modern engines often integrate the fuel injectors into the lubrication system to cool and clean them. The 3401483 Oil Supply Connection assists in providing a consistent oil flow to the injectors, helping to maintain their performance and longevity. This is particularly important in high-performance engines where injectors operate under extreme conditions ⁴.

Conclusion

The 3401483 Oil Supply Connection is a key element in the engine’s lubrication system, playing a significant role in the efficient operation of the camshaft, cylinder head, and injectors. Its proper function is essential for the durability and performance of the engine. Regular maintenance and timely troubleshooting of this part can significantly contribute to the overall efficiency and longevity of the engine.

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