3627072
Lubricating Oil Suction Tube
Cummins®

Introduction

The Lubricating Oil Suction Tube, identified by part number 3627072, is a component manufactured by Cummins, a prominent name in the commercial truck industry. This tube is integral to the lubrication system of heavy-duty truck engines, ensuring that oil is efficiently circulated to maintain engine components.

Function and Operation

The Lubricating Oil Suction Tube operates within the engine’s lubrication system by drawing oil from the oil pan and directing it towards the oil pump. This process is vital for maintaining a consistent flow of lubricant to critical engine parts, such as bearings, pistons, and cylinders. The tube’s design facilitates smooth oil circulation, which is essential for reducing friction and wear on these components ¹.

Purpose of the Lubricating Oil Suction Tube

The primary role of the 3627072 Lubricating Oil Suction Tube in a truck’s engine is to ensure that oil is effectively suctioned and delivered to the oil pump. This contributes to the engine’s performance and longevity by ensuring that all moving parts are adequately lubricated, thereby minimizing wear and tear.

Key Features

The 3627072 Lubricating Oil Suction Tube is constructed from durable materials, designed to withstand the high temperatures and pressures within an engine environment. Its design includes specific elements that enhance its functionality, such as a precise diameter to optimize oil flow and a robust connection to the oil pan, ensuring a secure fit and reliable operation.

Benefits

Utilizing the 3627072 Lubricating Oil Suction Tube offers several advantages. It contributes to improved engine efficiency by ensuring a steady supply of oil to the lubrication system. This consistent lubrication reduces wear on engine components, potentially extending the engine’s operational life. Additionally, the tube’s efficient design supports enhanced overall engine performance.

Installation Process

Installing the Lubricating Oil Suction Tube requires careful attention to detail. Preparatory steps include ensuring the engine is cool and the oil has been drained. The necessary tools for installation may include wrenches and gasket replacement materials. Following the manufacturer’s guidelines for installation is recommended to ensure optimal performance and longevity of the component.

Common Issues and Troubleshooting

Issues with the Lubricating Oil Suction Tube may include leaks or blockages, which can disrupt the oil circulation process. Troubleshooting these problems involves inspecting the tube for signs of damage or wear and ensuring all connections are secure. Addressing these issues promptly can prevent more significant engine problems.

Maintenance Tips

Regular maintenance of the Lubricating Oil Suction Tube is crucial for its longevity and efficient operation. This includes periodic inspections for wear or damage, cleaning the tube to remove any debris that may obstruct oil flow, and following the manufacturer’s guidelines for replacement intervals to ensure the tube remains in optimal condition.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction, underpinning the reliability and performance of its products, such as the 3627072 Lubricating Oil Suction Tube.

Compatibility

The Lubricating Oil Suction Tube, part number 3627072, is designed to ensure the smooth and efficient flow of lubricating oil from the oil pan to the oil pump. Its compatibility with various engine models is essential for maintaining engine health and performance.

K19 Engine Series

The K19 engine series is one of the many engine families where the 3627072 Lubricating Oil Suction Tube is utilized. This series is known for its robust design and reliability, making it a popular choice for various applications. The K19 engine series includes several models, each designed to meet specific performance and efficiency requirements.

The 3627072 part fits seamlessly within the K19 engine’s lubrication system, ensuring that the oil pump receives a consistent and uninterrupted supply of oil. This is crucial for maintaining the engine’s internal components, reducing wear and tear, and extending the engine’s lifespan.

Grouping of Compatible Engines

While the K19 series is a notable example, the 3627072 Lubricating Oil Suction Tube is also compatible with other engine models within the Cummins portfolio. These engines share similar design principles and lubrication system requirements, ensuring that the part functions effectively across different engine types.

By ensuring compatibility with a range of engine models, Cummins maintains a high standard of quality and reliability. This allows for easier maintenance and repair processes, as technicians can use the same part across multiple engine types, reducing inventory complexity and ensuring consistent performance.

Role in Engine Systems

The lubricating oil suction tube, part 3627072, is a critical 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 that the oil is circulated throughout the engine, providing necessary lubrication to moving parts.

Integration with Key Components

Oil Pan

The oil pan serves as the reservoir for the engine’s lubricant. It collects used oil that drips from various engine components and stores it until it is recirculated. The lubricating oil suction tube is submerged in the oil pan, allowing it to draw oil efficiently. The design of the suction tube ensures minimal turbulence, which helps in maintaining a consistent flow of oil to the pump.

Oil Pump

Once the oil is drawn from the oil pan via the suction tube, it is transferred to the oil pump. The pump pressurizes the oil and sends it through the oil galleries to various engine components. The suction tube’s role is pivotal here, as any disruption in the oil flow can lead to inadequate lubrication, potentially causing engine wear or failure.

Pan

In some engine designs, the term “pan” may refer to additional compartments or sumps within the oil pan. The lubricating oil suction tube must be correctly positioned to ensure it can draw oil from these areas effectively. This is particularly important in high-performance engines where oil distribution needs to be precise to maintain optimal lubrication under varying operating conditions.

Functionality in the Lubrication System

The lubricating oil suction tube works in concert with other components to maintain a continuous cycle of oil circulation. Its primary function is to ensure a steady supply of oil is available for the pump, which in turn guarantees that all engine parts receive the lubrication they require to operate smoothly and efficiently.

By understanding the role of part 3627072 within the lubrication system, engineers and mechanics can better appreciate the importance of proper installation and maintenance of this component to ensure the longevity and performance of the engine.

Conclusion

The 3627072 Lubricating Oil Suction Tube by Cummins plays a vital role in the lubrication system of heavy-duty truck engines. Its design and functionality are crucial for maintaining engine efficiency, reducing wear on components, and ensuring consistent performance. Proper installation, maintenance, and understanding of its role within the engine system are essential for maximizing the benefits of this component.