4938415
Oil Filler Tube
Cummins®

Introduction

The Cummins 4938415 Oil Filler Tube is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s lubrication system, facilitating the addition of oil and helping to maintain proper oil levels. This part is integral to ensuring the engine operates efficiently and remains well-lubricated, which is vital for the longevity and performance of the vehicle.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a component of the engine lubrication system that allows for the addition of oil to the engine. It is typically located on the engine block or the oil pan and is connected to the oil cap. The tube guides the oil into the engine, ensuring it reaches the necessary components for lubrication. Proper operation of the oil filler tube is essential for maintaining the engine’s lubrication system, as it ensures that oil is added correctly and efficiently ¹.

Purpose of the Cummins 4938415 Oil Filler Tube

The Cummins 4938415 Oil Filler Tube plays a role in the lubrication system of a truck engine by providing a pathway for oil to be added to the engine. It is designed to facilitate the addition of oil while preventing spills and ensuring that the oil reaches the intended areas within the engine. This tube helps maintain proper oil levels, which is important for the engine’s performance and longevity. By ensuring that the engine remains well-lubricated, the oil filler tube contributes to the overall efficiency and reliability of the vehicle ².

Key Features

The Cummins 4938415 Oil Filler Tube is characterized by its robust design and material composition. It is made from high-quality materials that are resistant to wear and corrosion, ensuring durability and longevity. The tube is designed to fit securely within the engine, providing a reliable pathway for oil addition. Its design also includes features that enhance its performance, such as a smooth interior to facilitate easy oil flow and a secure connection to the oil cap to prevent leaks.

Benefits of Using the Cummins 4938415 Oil Filler Tube

Using the Cummins 4938415 Oil Filler Tube offers several advantages. Its high-quality construction and design contribute to improved engine performance by ensuring that oil is added efficiently and effectively. The tube’s durability and resistance to wear also contribute to the longevity of the engine, as it helps maintain proper lubrication over time. Additionally, the secure fit and design of the tube enhance the reliability of the lubrication system, reducing the risk of leaks and spills ³.

Installation Process

Installing the Cummins 4938415 Oil Filler Tube requires careful attention to ensure a secure fit. The process involves removing the old oil filler tube, if present, and cleaning the area to ensure a proper seal. The new tube should be aligned with the oil cap and engine block, and any necessary connections should be made. It is important to use the appropriate tools and equipment to ensure that the tube is installed correctly and securely. Following the manufacturer’s guidelines for installation will help ensure the best results.

Maintenance Tips

Routine maintenance of the Cummins 4938415 Oil Filler Tube is important to ensure optimal performance. Regular inspection of the tube for signs of wear or damage is recommended. Cleaning the tube and its connections can help prevent buildup and ensure a secure fit. It is also important to check for any leaks or spills, as these can indicate a problem with the tube or its connections. Following these maintenance tips will help ensure the longevity and reliability of the oil filler tube.

Troubleshooting Common Issues

Common issues associated with oil filler tubes include leaks and blockages. If a leak is detected, it is important to inspect the tube and its connections for any signs of damage or wear. Tightening connections or replacing damaged parts may resolve the issue. Blockages can be addressed by cleaning the tube and ensuring that there are no obstructions in the pathway for oil flow. Regular maintenance and inspection can help prevent these issues and ensure the efficient operation of the lubrication system.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, particularly known for its production of diesel engines and related components. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance parts. The company’s product range includes a variety of components designed to enhance the efficiency and reliability of vehicles, making it a trusted name in the industry.

Cummins Oil Filler Tube 4938415 Compatibility

The Cummins Oil Filler Tube part number 4938415 is designed to fit seamlessly with a variety of Cummins engine models. This part is essential for maintaining proper oil levels and ensuring the engine operates smoothly.

Compatible Engines

• 4B3.9 and 6B5.9 Engines The 4938415 Oil Filler Tube is specifically engineered to fit the 4B3.9 and 6B5.9 engines. These engines are known for their robust performance and reliability, making the oil filler tube a critical component in their maintenance.

• B4.5 Engine The B4.5 engine also benefits from the 4938415 Oil Filler Tube. This part ensures that the oil level is consistently monitored and maintained, contributing to the engine’s longevity and efficiency.

• QSB3.9 30 CM550 Engine The QSB3.9 30 CM550 engine is another model that is compatible with the 4938415 Oil Filler Tube. This part is designed to integrate smoothly with the engine’s design, providing a reliable method for checking and adding oil.

Each of these engines relies on the oil filler tube to maintain optimal oil levels, which is crucial for preventing engine damage and ensuring peak performance. The 4938415 part number is a versatile and essential component for these Cummins engines.

Role of Part 4938415 Oil Filler Tube in Engine Systems

The 4938415 Oil Filler Tube is an essential component in the lubrication system of an engine, facilitating the smooth operation of various engine components. Its primary function is to provide a conduit for oil to be introduced into the engine, ensuring that all moving parts are adequately lubricated.

Integration with Engine Components

1. Arrangement: The Oil Filler Tube is strategically positioned within the engine’s arrangement to allow for easy access during maintenance routines. It is typically located on the top of the engine, often integrated into the valve cover or directly connected to the cylinder block. This placement ensures that oil can be added conveniently without disrupting the engine’s operation.

2. Oil Fill Process: During the oil fill process, the Oil Filler Tube serves as the entry point for fresh oil. It is connected to the oil fill cap, which is usually located on the valve cover. When oil is poured into the cap, it flows through the tube and into the crankcase, where it is distributed to various engine components.

3. Cover: The Oil Filler Tube is often part of the engine cover assembly. This cover protects the internal components from contaminants and helps maintain a clean operating environment. The tube passes through a sealed opening in the cover, ensuring that oil does not leak out while allowing for easy refilling.

4. Cylinder Block: Once the oil passes through the Oil Filler Tube, it enters the crankcase, which is an integral part of the cylinder block. From here, the oil is pumped by the oil pump through the lubrication system to critical components such as the crankshaft, camshaft, pistons, and bearings. The Oil Filler Tube, therefore, plays a supporting role in ensuring that these components receive the necessary lubrication to operate efficiently and with reduced wear.

Conclusion

In summary, the Cummins 4938415 Oil Filler Tube is a vital component in the engine’s lubrication system, working in conjunction with the arrangement, oil fill process, cover, and cylinder block to ensure that all engine parts are properly lubricated. Its robust design, compatibility with various Cummins engines, and essential role in maintaining optimal oil levels make it a critical part for ensuring the longevity and performance of heavy-duty truck engines.