3287755
Lubricating Oil Suction Tube
Cummins®

Introduction

The Lubricating Oil Suction Tube, identified by part number 3287755, is a component manufactured by Cummins, a prominent entity in the automotive and heavy-duty truck industries. This tube is integral to the lubrication system of heavy-duty trucks, facilitating the efficient circulation of oil within the engine. Its role ensures that the engine components receive the necessary lubrication for optimal performance and longevity ¹.

Function and Operation

The Lubricating Oil Suction Tube operates as a conduit within the engine’s lubrication system. Its primary function is to draw oil from the sump, where oil collects after circulating through the engine, and deliver it to the oil pump. This process is vital for maintaining a consistent oil supply to the engine’s moving parts, ensuring they are adequately lubricated to reduce friction and wear ².

Key Features

The design and construction of the Lubricating Oil Suction Tube are tailored to enhance its performance and durability. Crafted from high-quality materials, the tube is resistant to corrosion and wear, ensuring a long service life. Its length is optimized to efficiently connect the sump to the oil pump without unnecessary bends or restrictions that could impede oil flow. Additionally, the tube may feature unique design elements, such as reinforced sections or specific curvatures, to further improve its functionality within the engine compartment.

Benefits

The Lubricating Oil Suction Tube offers several advantages that contribute to the overall efficiency of the engine’s lubrication system. By providing a direct and unobstructed path for oil flow, it helps maintain a steady supply of lubricant to the engine components. This consistent oil flow reduces the risk of air ingestion into the system, which can lead to inefficient lubrication and potential engine damage. Furthermore, the tube’s design contributes to enhanced engine lubrication efficiency, supporting the engine’s performance and longevity ³.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is crucial for its effective operation within the engine compartment. Installation guidelines should be followed to ensure a secure and effective fit. This may involve specific requirements or considerations to accommodate the tube’s length, curvature, and connection points with the sump and oil pump. Ensuring these factors are correctly addressed during installation helps maintain the integrity of the lubrication system.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Suction Tube is recommended to ensure its optimal performance. This may include periodic inspections for signs of wear, corrosion, or damage that could affect its functionality. Troubleshooting common issues, such as leaks or blockages, involves identifying the source of the problem and taking appropriate corrective action. Regular maintenance and prompt addressing of issues help preserve the efficiency of the lubrication system and the overall health of the engine.

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. Its product offerings span a wide range of applications, from on-highway to off-highway and stationary power solutions, demonstrating a commitment to meeting the diverse needs of its customers with reliable and efficient products.

Compatibility with Cummins Engines

The Lubricating Oil Suction Tube, part number 3287755, is designed to fit seamlessly with a variety of Cummins engines, ensuring efficient oil flow and optimal engine performance. This part is integral to the engine’s lubrication system, facilitating the suction of oil from the oil pan to the oil pump.

ISB CM850 and ISB/ISD6.7 CM2150 SN

The ISB CM850 and ISB/ISD6.7 CM2150 SN engines both benefit from the precise engineering of the 3287755 oil suction tube. This part ensures that the oil is drawn effectively, maintaining the necessary lubrication levels for these engines’ demanding operations.

ISBE CM800

The ISBE CM800 engine also integrates the 3287755 oil suction tube, which is critical for its operation. This part’s design ensures that the oil is consistently and efficiently delivered to the engine’s moving parts, enhancing longevity and performance.

QSB6.7 CM850 (CM2850)

The QSB6.7 CM850 (CM2850) engine is another beneficiary of the 3287755 oil suction tube. This component’s compatibility with this engine ensures that the oil flow is uninterrupted, contributing to the engine’s overall efficiency and reliability.

Role in Engine Systems

The Lubricating Oil Suction Tube, identified as part 3287755, is integral to the efficient operation of engine systems by facilitating the movement of oil from the oil pan to the engine’s lubrication system. This component is designed to connect the oil pan to the oil pump, ensuring a consistent and reliable flow of lubricant to critical engine components.

Interaction with the Oil Pan

The oil pan serves as the reservoir for the engine’s lubricating oil. It is typically located at the bottom of the engine and is designed to collect and store oil that has circulated through the engine. The Lubricating Oil Suction Tube interfaces directly with the oil pan, drawing oil from this reservoir. This connection is vital for maintaining the oil level required for the engine’s lubrication needs.

Connection to the Oil Pump

Once the Lubricating Oil Suction Tube draws oil from the pan, it transports it to the oil pump. The oil pump is responsible for pressurizing the oil and distributing it throughout the engine to lubricate moving parts such as bearings, pistons, and camshafts. The suction tube ensures a steady supply of oil to the pump, which is essential for the pump’s efficient operation.

Ensuring Lubrication System Efficiency

The efficiency of the lubrication system depends on the seamless interaction between the Lubricating Oil Suction Tube, the oil pan, and the oil pump. The suction tube must be properly aligned and sealed to prevent oil leaks and ensure that the oil pump receives a consistent flow of oil. This consistent flow is necessary to maintain the proper pressure and volume of oil needed to protect engine components from wear and damage.

Maintenance and Inspection

Regular inspection and maintenance of the Lubricating Oil Suction Tube are necessary to ensure its continued effectiveness. Any signs of wear, corrosion, or damage should be addressed promptly to prevent potential failures in the lubrication system. Proper maintenance of this component contributes to the overall reliability and performance of the engine.

Conclusion

The Lubricating Oil Suction Tube (part number 3287755) by Cummins plays a crucial role in the lubrication system of heavy-duty engines, ensuring efficient oil circulation and protecting engine components from wear and damage. Its compatibility with various Cummins engines, coupled with its robust design and the importance of regular maintenance, underscores its significance in maintaining engine performance and longevity.