3933144
Oil Filler Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$71.95 $85.62

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3933144 Oil Filler Tube is a component designed for use in heavy-duty trucks. It serves a specific function in the maintenance and operation of these vehicles, ensuring that the engine receives the necessary lubrication for optimal performance.

Basic Concepts of an Oil Filler Tube

An oil filler tube is a part of the engine system that allows for the addition of oil to the engine. Its primary function is to provide a pathway for oil to enter the engine, ensuring that the lubrication system remains filled and operational. This contributes to the overall lubrication process by maintaining the correct oil levels within the engine 1.

Purpose of the Cummins 3933144 Oil Filler Tube

This Cummins part plays a role in the operation of a truck by facilitating the addition of oil to the engine. It ensures that oil can be introduced into the system in a controlled manner, which is vital for maintaining proper lubrication. This, in turn, helps to protect engine components from wear and tear, enhancing the engine’s efficiency and longevity 2.

Key Features

The Cummins 3933144 Oil Filler Tube is constructed with specific design and material considerations to enhance its performance and durability. It is made from high-quality materials that are resistant to corrosion and wear, ensuring a long service life. The build quality is robust, with precise manufacturing tolerances that ensure a secure fit within the engine system. Additionally, it may feature unique attributes such as a threaded connection for a secure seal or a design that facilitates easy oil addition.

Benefits of Using the Cummins 3933144 Oil Filler Tube

Utilizing this part offers several advantages. It contributes to improved engine performance by ensuring consistent and proper lubrication. The durable construction and high-quality materials used in its manufacture enhance its longevity and reliability. Compared to other oil filler tubes, it may provide a more secure fit and better resistance to the elements, leading to a more dependable lubrication system.

Installation Process

Installing the Cummins 3933144 Oil Filler Tube requires careful attention to detail to ensure a secure and effective fit. The process involves removing the old oil filler tube, if present, and cleaning the area to ensure a proper seal. The new tube is then positioned and secured in place, following the manufacturer’s guidelines for torque specifications and alignment. Tools required may include a socket wrench and possibly a sealant to ensure a leak-free connection.

Maintenance Tips

To ensure the longevity and optimal performance of this Cummins part, regular maintenance practices are recommended. This includes periodic cleaning to remove any debris or buildup that could impede its function. Inspections should be conducted to check for signs of wear or damage, and any issues should be addressed promptly. Replacement guidelines should be followed to ensure that the tube is changed out before it reaches the end of its service life, maintaining the integrity of the lubrication system.

Troubleshooting Common Issues

Common problems associated with oil filler tubes can include leaks or blockages. To diagnose these issues, one should first check for visible signs of oil around the tube, which may indicate a leak. If a blockage is suspected, the tube should be inspected for any obstructions that could be preventing oil from flowing freely. Suggested troubleshooting steps may involve cleaning the tube, tightening connections, or replacing the tube if it is damaged or worn.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to quality and innovation in manufacturing engine components. With a history of producing reliable and high-performance parts, Cummins has built a reputation for excellence. The company offers a wide range of products designed to meet the needs of various applications, from heavy-duty trucks to industrial engines, underscoring its dedication to providing solutions that enhance engine performance and durability 3.

Cummins Oil Filler Tube Part 3933144 Compatibility

The Cummins Oil Filler Tube part number 3933144 is designed to fit seamlessly into a variety of Cummins engines, ensuring efficient oil management and maintenance. This part is crucial for the proper functioning of the engine’s lubrication system.

Engine Compatibility

  • 4B3.9 Engine: The Oil Filler Tube part 3933144 is specifically engineered to fit the 4B3.9 engine. This part ensures that the oil is correctly filled and monitored, preventing any potential issues related to oil levels.

  • 6B5.9 Engine: Similarly, the Oil Filler Tube part 3933144 is compatible with the 6B5.9 engine. It provides a reliable means of adding and checking oil levels, which is essential for maintaining engine performance and longevity.

By ensuring that the Oil Filler Tube part 3933144 is correctly installed, engine owners can maintain optimal oil levels, which is critical for the engine’s overall health and efficiency.

Role of Part 3933144 Oil Filler Tube in Engine Systems

The part 3933144 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. When the cover is removed for maintenance or oil change, the Oil Filler Tube provides a direct pathway for adding lubricant to the engine. This ensures that the oil reaches the necessary components without spillage or contamination. The tube’s placement and design are engineered to align perfectly with the cover’s opening, allowing for easy and efficient oil refilling.

Integration with the Cylinder Block

The Oil Filler Tube plays a significant role in conjunction with the cylinder block, which houses the cylinders, pistons, and other moving parts that require consistent lubrication. Once the oil is introduced through the filler tube, it flows into the lubrication system, which then distributes the oil to critical areas within the cylinder block. This includes the crankshaft, camshaft, and valve train, ensuring that these components operate with minimal friction and wear. The efficient design of the Oil Filler Tube helps maintain the proper oil level within the cylinder block, contributing to the overall performance and longevity of the engine.

Conclusion

The Cummins 3933144 Oil Filler Tube is a vital component in the maintenance and operation of heavy-duty trucks. Its role in ensuring proper lubrication within the engine system contributes to the overall performance, efficiency, and longevity of the engine. By understanding its features, benefits, and proper installation and maintenance practices, users can ensure that this part continues to function effectively, supporting the reliable operation of their vehicles.


  1. Boyce, M. P. (2011). Gas Turbine Engineering Handbook (4th ed.). Butterworth-Heinemann.

  2. Arora, S., Abkenar, A. T., & Jayasi, S. G. (2021). Heavy-duty Electric Vehicles: From Concept to Reality. Elsevier.

  3. Hu, H., Smaling, R., & Baseley, S. (2014). Heavy-Duty Wheeled Vehicles. SAE International.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
14.0 x 2.5 x 2.125 in
Weight
1.5 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.