3976719
Lubricating Oil Suction Tube
Cummins®

The Cummins Lubricating Oil Suction Tube, identified by Part #3976719, is a critical component in the engine lubrication system of Cummins engines. This part ensures efficient oil circulation, which is essential for maintaining optimal engine performance and longevity.

Function and Operation

The Lubricating Oil Suction Tube operates by drawing oil from the oil pan and directing it towards the engine’s lubrication system. This process is vital for maintaining adequate oil levels within the engine, facilitating smooth operation and reducing friction between moving parts. The tube’s design allows for consistent oil flow, which is essential for the engine’s lubrication needs ¹.

Purpose of the Lubricating Oil Suction Tube

This Cummins part plays a specific role in the operation of a truck by ensuring that the engine receives a steady supply of oil. This contributes to engine performance by reducing wear and tear on critical components and enhancing overall engine efficiency. Proper lubrication is key to maintaining the engine’s health and extending its operational life ².

Key Features

The primary features of the 3976719 include its durable material composition, which is designed to withstand the harsh conditions within an engine. The tube’s design elements are tailored to ensure efficient oil circulation, and it may possess unique attributes that enhance its functionality, such as anti-corrosion coatings or reinforced construction to prevent leaks and ensure longevity.

Benefits

The advantages provided by the 3976719 include improved engine lubrication, which leads to reduced wear and tear on engine components. This results in enhanced overall engine efficiency and reliability. Proper lubrication is fundamental to the engine’s operation, contributing to smoother performance and potentially extending the engine’s service life ³.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is crucial for ensuring its effectiveness within the engine system. Specific requirements or considerations may be necessary to ensure compatibility with Cummins engines, including correct alignment and secure fitting to prevent oil leaks and ensure efficient oil circulation.

Common Issues and Troubleshooting

Typical problems associated with the Lubricating Oil Suction Tube can include blockages, leaks, or damage to the tube itself. Troubleshooting steps may involve inspecting the tube for signs of wear or damage, ensuring it is properly installed, and addressing any issues promptly to maintain the engine’s lubrication system’s integrity.

Maintenance Tips

To ensure optimal performance of the Lubricating Oil Suction Tube, regular inspection and cleaning are recommended. This includes checking for any signs of wear, corrosion, or damage and addressing these issues as necessary. Replacement guidelines should be followed to ensure that the tube is in good working condition, contributing to the engine’s overall efficiency and longevity.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins continues to be a trusted name in the industry, providing components and systems that contribute to the efficiency and performance of commercial vehicles.

Conclusion

The Lubricating Oil Suction Tube, part number 3976719, is a vital component in the engine lubrication system of Cummins engines. Its role in ensuring efficient oil circulation contributes to the engine’s performance, reliability, and longevity. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part.