3253915
Lubricating Oil Suction Tube
Cummins®

The Lubricating Oil Suction Tube, identified by Part #3253915, is a component manufactured by Cummins, a leader in the commercial truck industry. This tube plays a role in the engine lubrication system by facilitating the circulation of oil to various engine components. Its design and function are integral to maintaining optimal engine performance and longevity ¹.

Function and Operation

The Lubricating Oil Suction Tube operates within the engine lubrication system by drawing oil from the oil pan and directing it towards the oil pump. This process ensures a continuous supply of lubricant to critical engine components, such as bearings, pistons, and camshafts. By maintaining consistent oil levels and circulation, the tube helps in reducing friction and wear, thereby contributing to the overall efficiency and reliability of the engine ².

Key Features

The Lubricating Oil Suction Tube is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes precise connection points that facilitate secure attachment to both the oil pan and the oil pump. The tube’s smooth interior surface minimizes turbulence in the oil flow, enhancing the efficiency of oil circulation. Additionally, the tube is engineered to withstand the high temperatures and pressures present within the engine compartment ³.

Benefits

The use of the Lubricating Oil Suction Tube offers several advantages. It ensures a steady supply of lubricant to engine components, which reduces wear and tear. This consistent lubrication contributes to improved engine efficiency and extends the lifespan of the engine. Furthermore, the tube’s robust construction and precise engineering enhance the reliability of the lubrication system, providing peace of mind to vehicle operators.

Installation and Maintenance

Proper installation of the Lubricating Oil Suction Tube is crucial for its effective operation. It should be securely attached to both the oil pan and the oil pump, ensuring there are no leaks or obstructions in the oil flow path. Regular maintenance, including inspection for signs of wear or damage, is recommended to ensure the tube continues to function optimally. Cleaning the tube and its connection points during oil changes can help prevent buildup that might impede oil flow.

Troubleshooting Common Issues

Common issues associated with the Lubricating Oil Suction Tube include leaks and blockages. Leaks may occur at the connection points and can often be resolved by tightening fittings or replacing damaged gaskets. Blockages, which can impede oil flow, may be caused by debris or sludge accumulation. These can be addressed by cleaning the tube and ensuring the oil is changed regularly to prevent sludge formation. If issues persist, a thorough inspection by a qualified technician is advised to identify and resolve the underlying cause.

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 strong reputation for quality and innovation in the commercial truck industry. The company’s extensive product portfolio includes a wide range of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. The Lubricating Oil Suction Tube is a testament to Cummins’ commitment to providing high-quality, durable components that contribute to the overall excellence of their engine systems.

Compatibility

The Lubricating Oil Suction Tube, identified by part number 3253915, is designed to be a component in the engine’s lubrication system. This part ensures that oil is effectively drawn from the oil pan and delivered to the oil pump, maintaining proper lubrication throughout the engine.

N14 MECHANICAL

The N14 MECHANICAL engine is one of the engines that utilizes the 3253915 Lubricating Oil Suction Tube. This part is integral to the engine’s operation, ensuring that the oil is adequately circulated to prevent wear and maintain engine performance. The design of the N14 MECHANICAL engine necessitates a reliable suction tube to support its robust operational demands.

Grouping of Engines

While the N14 MECHANICAL is the primary engine mentioned, it is important to note that the 3253915 Lubricating Oil Suction Tube is compatible with a range of Cummins engines. This compatibility is due to the standardized design and function of the part, which meets the requirements of various engine models.

The use of this part across multiple engine types underscores its versatility and importance in maintaining engine health. The 3253915 Lubricating Oil Suction Tube is engineered to fit seamlessly into the engine’s lubrication system, ensuring efficient oil flow and optimal engine performance.

Role of Part 3253915 Lubricating Oil Suction Tube in Engine Systems

The lubricating oil suction tube, identified as part 3253915, is integral to the efficient operation of engine systems by facilitating the smooth transfer of lubricating oil. This component is strategically positioned to connect the oil pan to the lubricating oil plumbing system, ensuring a consistent supply of oil to the lube pump.

Integration with the Oil Pan

The oil pan serves as the reservoir for the engine’s lubricating oil. The suction tube draws oil from the pan, maintaining a steady flow that is essential for the lubrication system’s performance. This connection ensures that the oil level in the pan is adequately monitored and maintained.

Connection to Lubricating Oil Plumbing

The lubricating oil suction tube is a key element in the lubricating oil plumbing network. It interfaces directly with the plumbing system, which includes various hoses and pipes responsible for transporting oil throughout the engine. This integration ensures that the oil reaches the lube pump without interruption, supporting the overall lubrication process.

Interaction with the Lube Pump

Once the oil is drawn from the pan via the suction tube, it is transported to the lube pump. The lube pump then pressurizes the oil, distributing it to critical engine components such as bearings, pistons, and camshafts. The efficient design of the suction tube ensures that the pump receives a consistent oil supply, which is vital for maintaining engine health and performance.

Role in Lubricating Pump Plumbing

The lubricating pump plumbing system relies on the suction tube to provide a seamless transition of oil from the pan to the pump. This component helps in reducing the risk of air ingestion into the system, which could lead to inefficient lubrication and potential engine damage. The suction tube’s design contributes to the stability and reliability of the lubricating pump plumbing.

Overall System Functionality

In summary, part 3253915 plays a role in the engine’s lubrication system by ensuring a reliable and consistent flow of oil from the pan to the lube pump. Its integration with the oil pan, lubricating oil plumbing, and lube pump plumbing highlights its importance in maintaining the engine’s lubrication efficiency and overall performance.

Conclusion

The Lubricating Oil Suction Tube (Part #3253915) is a critical component in the engine lubrication system, ensuring efficient oil circulation and maintaining engine performance. Its high-quality construction, precise design, and compatibility with various Cummins engines underscore its importance in the commercial truck industry. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the benefits of this Cummins part.