5274747
Lubricating Oil Suction Tube
Cummins®

The Lubricating Oil Suction Tube, identified by part number 5274747, is a component manufactured by Cummins, a leading provider of diesel engines and related technologies. This tube is integral to the engine lubrication system, facilitating the efficient circulation of oil to ensure optimal engine performance and longevity.

Function and Operation

The Lubricating Oil Suction Tube operates by drawing oil from the sump, the lowest part of the engine where oil collects, and delivering it to the oil pump. This process is vital for maintaining a continuous supply of lubricant to the engine’s moving parts. The tube’s design allows for smooth and uninterrupted oil flow, which is crucial for the effective functioning of the lubrication system ¹.

Purpose of the Lubricating Oil Suction Tube

In the operation of a truck, the Lubricating Oil Suction Tube plays a specific role by maintaining proper oil levels and ensuring consistent lubrication of engine components. This consistent lubrication is necessary to reduce friction between moving parts, minimize wear, and support the overall efficiency and reliability of the engine ².

Key Features

The Lubricating Oil Suction Tube is designed with several features that enhance its performance and durability. It is typically constructed from high-quality materials that resist corrosion and wear. The tube’s dimensions are engineered to fit precisely within the engine’s lubrication system, ensuring a secure and efficient connection. Additionally, the tube may include unique characteristics such as reinforced sections to withstand high pressure and temperature variations within the engine environment ³.

Benefits

The advantages provided by the Lubricating Oil Suction Tube include improved engine performance through consistent oil delivery, reduced wear on engine components due to effective lubrication, and enhanced reliability and longevity of the engine. By ensuring that oil is efficiently circulated throughout the engine, this component contributes to the overall stability and performance of the vehicle.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is important for ensuring its effectiveness and compatibility with Cummins engines. Installation procedures should follow manufacturer guidelines to ensure a secure fit and proper function within the lubrication system. Specific requirements may include torque specifications for fastening components and ensuring that all connections are free from debris and contaminants.

Maintenance and Troubleshooting

Routine maintenance practices for the Lubricating Oil Suction Tube include regular inspections for signs of wear, corrosion, or damage. It is also important to check for any leaks or blockages that could impede oil flow. Troubleshooting common issues such as leaks may involve tightening connections or replacing damaged sections of the tube. Regular maintenance helps to prevent malfunctions and ensures the continued efficiency of the engine lubrication system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the commercial truck industry. The company’s product offerings cater to various applications, from on-highway trucks to off-highway construction equipment, underscoring its commitment to meeting the diverse needs of its customers.

Cummins Engine Compatibility with Lubricating Oil Suction Tube Part 5274747

The Cummins part number 5274747, a Lubricating Oil Suction Tube, is designed to fit a variety of Cummins engines. This part is integral to the engine’s lubrication system, ensuring that oil is properly drawn from the sump and circulated throughout the engine to maintain optimal performance and longevity.

ISB Series Engines

• ISB CM2150
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISBE CM2150
• ISBE4 CM850

The ISB series engines, including the ISB CM2150 and ISB6.7 variants, are designed for a range of applications, from heavy-duty trucks to industrial power. The lubricating oil suction tube part 5274747 is compatible with these engines, ensuring efficient oil flow and maintaining the engine’s lubrication system integrity.

QSB Series Engines

• QSB5.9 CM850
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

The QSB series engines, such as the QSB5.9 CM850 and QSB6.7 variants, are engineered for demanding applications in agriculture, construction, and other industries. The lubricating oil suction tube part 5274747 fits seamlessly with these engines, providing the necessary oil flow to keep the engine running smoothly and efficiently.

This part is engineered to meet the specific requirements of each engine model, ensuring a precise fit and reliable performance across the entire range of Cummins engines listed.

Role of Part 5274747 Lubricating Oil Suction Tube in Engine Systems

The part 5274747 Lubricating Oil Suction Tube is an integral component in the lubrication system of an engine. It is responsible for drawing oil from the oil pan and delivering it to the oil pump. This process ensures a continuous supply of lubricant to the engine’s moving parts, which is essential for reducing friction and wear.

Interaction with the Oil Pan

The oil pan serves as the reservoir for the engine’s lubricant. Positioned at the bottom of the engine, it collects oil that has circulated through the system and returned after lubricating various components. The suction tube is submerged in the oil pan, allowing it to draw oil efficiently. The design of the tube ensures that it can reach the oil even when the levels are low, maintaining consistent lubrication.

Connection to the Oil Pump

Once the oil is drawn from the pan via the suction tube, it is transported to the oil pump. The oil pump is responsible for pressurizing the oil and distributing it throughout the engine. The suction tube’s role is to provide a reliable and uninterrupted flow of oil to the pump, ensuring that the pump can operate effectively.

Ensuring Efficient Lubrication

The efficiency of the lubrication system depends heavily on the performance of the suction tube. A well-functioning suction tube ensures that the oil pump receives a steady stream of oil, which in turn guarantees that all engine components receive the necessary lubrication. This is particularly important for high-performance engines where the demand for lubrication is greater.

Maintenance and Inspection

Regular inspection and maintenance of the suction tube are recommended to ensure its optimal performance. Any blockages or damage to the tube can lead to insufficient oil supply to the pump, potentially causing engine damage due to inadequate lubrication.

Conclusion

The Lubricating Oil Suction Tube, part number 5274747, is a critical component in the engine lubrication system. Its role in drawing oil from the sump and delivering it to the oil pump ensures that engine components are consistently lubricated, reducing friction and wear. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing the efficiency and longevity of the engine.