3935385
Oil Filler Tube
Cummins®

Introduction

The Cummins 3935385 Oil Filler Tube is a component designed for use in commercial trucks. It serves a specific function within the engine’s lubrication system, facilitating the addition of oil to ensure the engine operates smoothly and efficiently.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a part of the lubrication system in a truck engine. Its primary function is to provide a pathway for adding oil to the engine. This tube is typically connected to the oil tank and allows for the controlled addition of oil, ensuring that the engine maintains the correct oil level for optimal performance and protection ¹.

Purpose of the Cummins 3935385 Oil Filler Tube

This Cummins part plays a role in the lubrication system by allowing for the addition of oil to the engine. This is crucial for maintaining the proper oil level, which is necessary for lubricating moving parts, reducing friction, and preventing wear and tear on engine components ².

Key Features

The Cummins 3935385 Oil Filler Tube is constructed from durable materials to withstand the harsh conditions within a truck engine. Its design includes features that enhance functionality, such as a secure fitting to prevent leaks and a design that allows for easy oil addition. Unique attributes may include a specific shape or size tailored to fit Cummins engines precisely.

Benefits

The Cummins 3935385 Oil Filler Tube offers several advantages. It contributes to improved engine performance by ensuring consistent oil levels. Its durable construction enhances the longevity of the component, while its design makes it easy to use during oil changes. These factors collectively contribute to the overall efficiency and reliability of the truck.

Installation and Maintenance

Proper installation of the Cummins 3935385 Oil Filler Tube involves ensuring a secure fit to prevent oil leaks. Regular maintenance practices include checking for signs of wear or damage and ensuring that the tube is free from obstructions. Inspecting the tube during routine oil changes can help identify any issues early, ensuring continued optimal performance ³.

Troubleshooting Common Issues

Common problems with oil filler tubes may include leaks or blockages. Troubleshooting steps involve inspecting the tube for damage, ensuring all connections are secure, and clearing any obstructions that may prevent proper oil flow. Addressing these issues promptly can help maintain the efficiency of the lubrication system.

Compatibility and Usage

The Cummins 3935385 Oil Filler Tube is designed for specific engines or truck models. It is important to verify compatibility to ensure proper fit and function. Specific installation requirements or considerations may apply, depending on the engine model.

Safety Considerations

When working with the Cummins 3935385 Oil Filler Tube, it is important to observe safety practices. This includes handling the component with care to avoid damage and following maintenance safety tips to prevent accidents. Ensuring the engine is cool before performing any maintenance can also contribute to a safer working environment.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products and commitment to quality and reliability. The company’s history and reputation underscore the quality and dependability of components like the 3935385 Oil Filler Tube, making it a trusted choice for truck operators and maintenance professionals.

Cummins Oil Filler Tube Part 3935385 Compatibility

The Cummins Oil Filler Tube part number 3935385 is designed to fit seamlessly into various Cummins engine models, ensuring optimal oil management and engine performance. This part is crucial for maintaining the correct oil levels and preventing oil contamination in the engine.

Engine Compatibility

• 4B3.9 Engines: The Oil Filler Tube part 3935385 is specifically engineered to fit the 4B3.9 engines. This compatibility ensures that the tube aligns perfectly with the engine’s design, facilitating easy oil level checks and refills.

• Group Compatibility: The part is also compatible with other Cummins engine groups that share similar design specifications with the 4B3.9 engines. This includes engines that have been manufactured with similar oil management systems, ensuring a universal fit for these models.

By using the Cummins Oil Filler Tube part 3935385, engine operators can ensure that their engines are well-maintained and running efficiently. This part is a critical component in the engine’s oil system, providing a reliable method for monitoring and managing oil levels.

Role of Part 3935385 Oil Filler Tube in Engine Systems

The part 3935385 Oil Filler Tube is an essential component in the lubrication system of an engine, facilitating the smooth operation of various engine components.

Interaction with the Cover

The Oil Filler Tube is designed to interface with the engine cover, which serves as a protective enclosure for the internal components. The tube provides a dedicated pathway for oil to be introduced into the engine’s lubrication system. This ensures that the oil reaches the necessary components without leakage or contamination. The secure fit between the Oil Filler Tube and the cover is vital for maintaining the integrity of the lubrication system, preventing oil spills, and ensuring that the engine cover remains effectively sealed against external contaminants.

Integration with the Cylinder Block

Once the oil is introduced through the Oil Filler Tube, it flows into the cylinder block, which houses the cylinders, pistons, and other critical moving parts. The cylinder block relies on a consistent supply of oil to reduce friction between these moving components, thereby enhancing efficiency and prolonging the lifespan of the engine. The Oil Filler Tube ensures that the oil level within the cylinder block is maintained at an optimal level, supporting the lubrication of piston rings, cylinder walls, and other internal surfaces. This consistent lubrication is fundamental to the smooth operation and durability of the cylinder block.

Conclusion

The Cummins 3935385 Oil Filler Tube is a vital component in the maintenance and operation of commercial truck engines. Its role in ensuring proper oil levels and facilitating efficient oil addition is critical for the engine’s performance and longevity. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential practices to maximize the benefits of this part. The compatibility of the 3935385 with specific Cummins engine models ensures that it can be effectively utilized across a range of applications, contributing to the overall reliability and efficiency of the vehicles it serves.