3347581
Oil Filler Tube
Cummins®

The Cummins 3347581 Oil Filler Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the addition of oil to the engine, ensuring that the lubrication system operates efficiently. This part plays a role in the maintenance and operation of commercial trucks by providing a secure and efficient means to add oil, which is vital for the engine’s performance and longevity ¹.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a component that allows for the addition of oil to an engine’s lubrication system. Its function is to provide a pathway for oil to enter the engine, ensuring that the lubrication system maintains the correct oil level. This contributes to the overall performance and longevity of the engine by ensuring that all moving parts are adequately lubricated, reducing friction and wear ².

Purpose of the Cummins 3347581 Oil Filler Tube

The Cummins 3347581 Oil Filler Tube serves a specific role in the operation of a truck by facilitating the addition of oil to the engine. It ensures that the lubrication system maintains the proper oil levels, which is important for the engine’s efficient operation. By providing a secure and efficient means to add oil, this component helps in maintaining the engine’s performance and reliability over time.

Key Features

The Cummins 3347581 Oil Filler Tube is designed with several features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring a long service life. The design includes precise fittings and connections that provide a secure seal, preventing oil leaks. Additionally, the tube is engineered to withstand the pressures and temperatures encountered in commercial truck engines, ensuring reliable operation under various conditions ³.

Benefits

The Cummins 3347581 Oil Filler Tube offers several advantages. It contributes to improved engine performance by ensuring that the lubrication system operates efficiently. The secure design of the tube makes maintenance easier, as it provides a reliable pathway for oil addition without the risk of spills or leaks. Furthermore, the durability and build quality of the tube increase the overall reliability of the engine, reducing the likelihood of unexpected failures.

Installation Process

Installing the Cummins 3347581 Oil Filler Tube requires careful attention to ensure a secure fit. The process involves removing the old tube, if present, and cleaning the area to ensure a proper seal. The new tube should be aligned with the engine’s oil filler neck and secured in place using the provided fittings. Tools such as wrenches and sealant may be required to complete the installation. Following the manufacturer’s instructions ensures that the tube is installed correctly, providing a secure and leak-free connection.

Troubleshooting Common Issues

Common problems associated with oil filler tubes include leaks and blockages. Leaks can occur due to improper installation, wear, or damage to the tube. To address this, inspect the tube and fittings for signs of wear or damage, and ensure that all connections are secure. Blockages can be caused by debris or contaminants in the oil. Regular maintenance, including cleaning and inspection, can help prevent these issues. If a blockage is suspected, the tube should be inspected and cleaned as necessary to ensure proper oil flow.

Maintenance Tips

Regular maintenance of the Cummins 3347581 Oil Filler Tube is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear, corrosion, or damage. Cleaning the tube and fittings can help prevent blockages and ensure a secure seal. Following the manufacturer’s recommended maintenance schedule will help maintain the tube’s performance and reliability, contributing to the overall efficiency of the engine’s lubrication system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions control technologies. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ dedication to excellence is reflected in its extensive product offerings and its focus on meeting the needs of its customers.

Cummins Engine Compatibility with Oil Filler Tube Part 3347581

The Oil Filler Tube part number 3347581, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is integral to the engine’s lubrication system, ensuring that the correct amount of oil is maintained for optimal performance and longevity.

QSK19 Series Engines

The Oil Filler Tube part 3347581 is compatible with the following QSK19 series engines:

• QSK19 CM2350 K114
• QSK19 CM500
• QSK19 CM850 MCRS

This part is engineered to fit precisely within the QSK19 series, providing a reliable method for oil level checking and refilling. Its design ensures a secure fit, preventing leaks and maintaining the integrity of the engine’s lubrication system.

Installation and Functionality

When installing the Oil Filler Tube part 3347581, it is crucial to follow the manufacturer’s guidelines to ensure proper alignment and secure attachment. This part is typically located at the top of the engine, allowing for easy access to the oil reservoir. Its primary function is to provide a clear and unobstructed path for oil to enter the engine, ensuring that the oil level is consistently monitored and maintained.

Importance of Proper Fit

Using the correct Oil Filler Tube part 3347581 is important for the engine’s performance. An improperly fitted part can lead to oil leaks, which can cause engine damage and reduce efficiency. Cummins has designed this part to meet the specific requirements of the QSK19 series engines, ensuring compatibility and reliability.

Maintenance Considerations

Regular maintenance of the Oil Filler Tube is important to prevent wear and tear. Inspecting the part for any signs of damage or wear is a good practice, and replacing it if necessary will help maintain the engine’s health. Proper maintenance of this part contributes to the overall reliability and performance of the engine.

Role of Part 3347581 Oil Filler Tube in Engine Systems

The part 3347581 Oil Filler Tube is a component in the lubrication system of an engine. It is specifically designed to facilitate the process of adding oil to the engine, ensuring that the lubrication system maintains optimal performance.

Integration with Cam Follower Cover

The Oil Filler Tube works in conjunction with the Cam Follower Cover, which is a protective housing that encloses the camshaft and its associated components. The Cam Follower Cover is responsible for safeguarding the camshaft from external contaminants and retaining lubrication within the engine.

When oil is added through the Oil Filler Tube, it flows into the engine’s lubrication system, which includes the Cam Follower Cover. The oil then circulates to various engine components, such as the camshaft, cam followers, and other moving parts, ensuring they are adequately lubricated. This lubrication is vital for reducing friction, wear, and heat generation within the engine.

Functionality in the Lubrication System

The Oil Filler Tube is typically located at the top of the engine, allowing for easy access during oil changes or top-ups. Once oil is poured into the tube, it travels down into the crankcase, where it is stored in the oil pan. From there, the oil pump draws the oil and circulates it through the engine, providing necessary lubrication to critical components.

The efficient design of the Oil Filler Tube ensures that oil is directed properly into the engine, minimizing the risk of spills or leaks. This is particularly important in high-performance engines where precise lubrication is required to maintain engine health and performance.

Importance in Maintenance

Regular maintenance involving the Oil Filler Tube includes checking for any signs of wear or damage, ensuring that it is securely fitted, and verifying that oil levels are correct. Proper maintenance of the Oil Filler Tube and associated components, such as the Cam Follower Cover, contributes to the longevity and reliability of the engine.

Conclusion

In summary, the Cummins 3347581 Oil Filler Tube plays a significant role in the engine’s lubrication system by ensuring that oil is efficiently added and distributed throughout the engine, working in harmony with components like the Cam Follower Cover to maintain engine performance and durability.