3254376
Lubricating Oil Suction Tube
Cummins®

Introduction

The Lubricating Oil Suction Tube 3254376 is a component designed for use in the lubrication systems of heavy-duty trucks. This tube facilitates the efficient suction of lubricating oil from the oil pan to the engine, ensuring that all moving parts receive the necessary lubrication for smooth operation. Cummins Inc., a well-established manufacturer in the heavy-duty truck industry, produces this part. Known for its commitment to quality and innovation, Cummins provides a range of engine components that are integral to the performance and reliability of heavy-duty vehicles ¹.

Function and Operation

The Lubricating Oil Suction Tube plays a role in the lubrication system by guiding the flow of oil from the oil pan to the engine’s lubrication points. It is positioned to optimize the suction process, ensuring a consistent and reliable flow of oil. This consistent flow is vital for maintaining the lubrication of engine components, which helps in reducing friction and wear, and contributes to the overall efficiency of the engine ².

Key Features

The Lubricating Oil Suction Tube 3254376 is constructed from durable materials that are resistant to the high temperatures and pressures found within an engine environment. Its design includes precise dimensions and smooth internal surfaces to facilitate an unobstructed oil flow. Additionally, the tube may feature specific connectors or fittings that ensure a secure and leak-free connection within the lubrication system ³.

Benefits

The use of the Lubricating Oil Suction Tube 3254376 in a truck’s engine lubrication system offers several advantages. It contributes to improved engine lubrication by ensuring a steady supply of oil to critical components. This consistent lubrication helps in enhancing the durability of engine parts by reducing wear. Furthermore, the tube’s design and material contribute to the overall efficiency and longevity of the engine.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is important for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure it fits securely within the engine’s lubrication system. Compatibility with various Cummins engine models is a key consideration, and it is important to verify that the tube is suitable for the specific engine application.

Maintenance and Troubleshooting

Regular maintenance of the Lubricating Oil Suction Tube is recommended to ensure its continued effective operation. This may include checking for signs of wear or damage, ensuring connections are secure, and verifying that the tube is free from obstructions. Common issues that may arise include leaks or reduced oil flow, which can often be addressed by inspecting and tightening connections or replacing worn components.

Safety Considerations

When working with the Lubricating Oil Suction Tube, it is important to observe safety guidelines. This includes ensuring the engine is cool before beginning any work, using appropriate personal protective equipment, and following all manufacturer recommendations for handling, installation, and maintenance procedures.

Cummins Overview

Cummins Inc. is a leader in the design, manufacture, and distribution of engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and dealerships. The company’s commitment to quality is evident in its engine components, which are designed to meet the demanding requirements of heavy-duty applications.

Compatibility with Cummins Engines

The Cummins Lubricating Oil Suction Tube, identified by part number 3254376, is designed to ensure that oil is efficiently drawn from the oil pan and delivered to the oil pump, which then circulates it throughout the engine to provide necessary lubrication and cooling. This part is compatible with various Cummins engine models, including the L10 Mechanical Engine Group, ensuring reliable operation under demanding conditions.

Integration with Engine Systems

The Lubricating Oil Suction Tube 3254376 is integral to the engine’s lubrication system. It is strategically positioned within the oil pan to draw oil efficiently, regardless of the oil level. The tube connects to the oil pump, ensuring a consistent flow of oil to critical engine components such as the crankshaft, camshaft, pistons, and bearings. In engines with an oil top level assembly pan, the suction tube is calibrated to draw oil from a specific area, enhancing the engine’s reliability under high-stress conditions.

Conclusion

The Lubricating Oil Suction Tube 3254376 by Cummins is a critical component in the lubrication system of heavy-duty engines. Its role in ensuring a steady flow of oil to the engine’s moving parts contributes to reduced friction, enhanced engine efficiency, and prolonged component longevity. Proper installation, regular maintenance, and adherence to safety guidelines are essential for the effective operation of this part.