3093694
Lubricating Oil Suction Tube
Cummins®

The Lubricating Oil Suction Tube, identified by Part #3093694, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industries. This tube is integral to the lubrication system of heavy-duty trucks, ensuring that engine components receive the necessary lubrication for optimal performance and longevity ¹.

Function and Operation

The Lubricating Oil Suction Tube operates within the lubrication system by drawing oil from the sump and delivering it to various engine components. Its role is to facilitate a consistent and reliable flow of oil, which is vital for reducing friction between moving parts, cooling the engine, and removing contaminants ². The tube connects to the oil pump, which creates a vacuum to pull oil through the suction tube and into the engine’s lubrication circuits.

Key Features

The design and construction of the Lubricating Oil Suction Tube are tailored to enhance its performance and durability. It is typically made from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The tube diameter is calibrated to optimize oil flow rates, and the construction may include reinforced sections to withstand the pressures and temperatures within the engine compartment. Unique design elements, such as anti-kink features, may be incorporated to maintain the integrity of the oil flow path ³.

Benefits

The Lubricating Oil Suction Tube offers several advantages within the lubrication system. It supports improved oil flow, which is crucial for maintaining adequate lubrication across all engine components. By design, it reduces the risk of air ingestion into the oil system, which can lead to inefficient lubrication and potential engine damage. Enhanced engine lubrication contributes to better overall engine performance and extends the engine’s operational life by minimizing wear on critical components.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is critical to ensure a secure and effective fit within the lubrication system. Installation guidelines typically include verifying the tube’s alignment with the oil sump and pump inlet, securing connections to prevent leaks, and ensuring that the tube route avoids sharp edges or excessive bends that could impede oil flow. Compatibility information is available for various Cummins engine models and may extend to other truck makes and models, ensuring a broad range of applications.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the optimal performance of the Lubricating Oil Suction Tube. These may include regular inspection intervals to check for signs of wear, corrosion, or damage, cleaning procedures to remove any accumulated debris, and replacement guidelines based on the tube’s condition or as part of scheduled engine maintenance. Troubleshooting tips for common issues, such as leaks, blockages, or reduced oil flow, can help in identifying and addressing problems promptly, ensuring the lubrication system’s efficiency.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation within the automotive and heavy-duty truck industries. The company’s commitment to quality, innovation, and customer satisfaction is evident in its comprehensive range of products, including the Lubricating Oil Suction Tube. Cummins’ dedication to excellence ensures that its components meet the rigorous demands of modern engines, contributing to the reliability and performance of heavy-duty vehicles.

Cummins Engine Compatibility with Lubricating Oil Suction Tube Part 3093694

The Cummins part number 3093694, a Lubricating Oil Suction Tube, is designed to fit seamlessly within several engine models. This part is integral to the engine’s lubrication system, ensuring that oil is efficiently drawn from the oil pan to the oil pump. Below is a detailed overview of how this part integrates with the specified engines.

QST30 CM2350 T101 and QST30 CM552

The Lubricating Oil Suction Tube part 3093694 is compatible with the QST30 CM2350 T101 and QST30 CM552 engines. This compatibility ensures that the oil suction process is optimized, maintaining the engine’s operational efficiency and longevity. The design of the part is tailored to fit the specific oil pan and oil pump configurations of these engines, ensuring a secure and reliable connection.

The QST30 CM2350 T101 and QST30 CM552 engines are part of a series that benefits from the precision engineering of the 3093694 part. This ensures that the oil flow is uninterrupted, which is crucial for maintaining the engine’s lubrication system. The part’s material and construction are chosen to withstand the high temperatures and pressures typical in these engines, providing durability and reliability over time.

Installation Considerations

When installing the Lubricating Oil Suction Tube part 3093694 in the QST30 CM2350 T101 and QST30 CM552 engines, it is important to follow the manufacturer’s guidelines. Proper installation ensures that the oil suction tube is correctly aligned with the oil pan and oil pump, preventing any leaks or inefficiencies in the lubrication system. Regular maintenance checks should be conducted to verify the integrity of the part and its connections, ensuring the engine continues to operate smoothly.

Role of Part 3093694 Lubricating Oil Suction Tube in Engine Systems

The part 3093694 lubricating oil suction tube is an integral component in the lubrication system of an engine, working in conjunction with the oil pan to ensure optimal engine performance.

Interaction with the Oil Pan

The lubricating oil suction tube is designed to interface directly with the oil pan, which serves as the reservoir for the engine’s lubricant. The tube is typically positioned to draw oil from the pan, ensuring a consistent supply of lubricant to the engine’s moving parts. This interaction is essential for maintaining the proper oil level within the system, which is necessary for effective lubrication.

Ensuring Smooth Oil Flow

As the engine operates, the suction tube plays a key role in drawing oil from the pan and directing it towards the oil pump. The design of the tube facilitates a smooth and uninterrupted flow of oil, which is vital for reducing friction and wear on engine components.

Supporting Engine Lubrication

The efficient operation of the lubricating oil suction tube directly impacts the engine’s lubrication system. By ensuring a steady supply of oil, the tube helps in maintaining the viscosity and pressure of the lubricant, which are important for the engine’s longevity and performance.

Integration with Other Components

While the primary function of the lubricating oil suction tube is to connect the oil pan with the oil pump, its role extends to supporting the overall lubrication circuit. This includes working in harmony with filters, passages, and other tubing within the engine to create a cohesive lubrication network.

Conclusion

In summary, the lubricating oil suction tube is a fundamental element in the engine’s lubrication architecture, ensuring that oil is effectively circulated from the pan to critical engine components, thereby supporting the engine’s operational efficiency and durability.