3933201
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $136.79

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 Turbocharger Oil Drain Connection, identified by Part #3933201, is a component manufactured by Cummins, a prominent name in the diesel engine industry. This part is integral to the maintenance and operation of turbochargers in heavy-duty truck engines. Its role is to facilitate the draining of oil from the turbocharger, ensuring that the system operates efficiently and reliably.

Basic Concepts

To understand the significance of the Turbocharger Oil Drain Connection, it is important to first grasp the fundamentals of turbochargers. Turbochargers are devices that increase the efficiency and power output of diesel engines by compressing the intake air before it enters the combustion chamber. This compression is achieved through a turbine driven by the engine’s exhaust gases. Oil lubrication is vital for the turbocharger’s operation, as it reduces friction and wear on moving parts, ensuring smooth and efficient performance 1.

Purpose of the Turbocharger Oil Drain Connection

The Turbocharger Oil Drain Connection serves a specific function within the turbocharger system. It allows for the periodic draining of oil from the turbocharger. This process is important for maintaining the turbocharger’s performance, as it prevents the accumulation of contaminants and ensures that fresh, clean oil is circulated through the system. Regular oil drainage contributes to the turbocharger’s longevity and efficiency 2.

Key Features

The design and construction of the Turbocharger Oil Drain Connection are tailored to meet the demanding requirements of heavy-duty truck engines. It is typically made from durable materials that can withstand high temperatures and pressures. The connection features a secure fitting mechanism to ensure a tight seal, preventing oil leaks. Additionally, it may include unique design elements that facilitate easy access for maintenance and ensure compatibility with various turbocharger models 3.

Benefits

Incorporating the Turbocharger Oil Drain Connection into a turbocharger system offers several advantages. It contributes to improved engine efficiency by ensuring that the turbocharger operates with clean, uncontaminated oil. This, in turn, reduces the frequency of maintenance required and enhances the overall longevity of the turbocharger. By facilitating regular oil drainage, this component plays a role in maintaining the turbocharger’s performance and reliability 4.

Installation Process

Proper installation of the Turbocharger Oil Drain Connection is important for its effective operation. The process involves several steps, including preparing the turbocharger for connection, ensuring the fitting is clean and free of debris, and securely attaching the drain connection. Specific tools or equipment may be required, and it is important to observe safety precautions throughout the installation process to prevent injury or damage to the turbocharger 5.

Maintenance and Troubleshooting

Routine maintenance of the Turbocharger Oil Drain Connection is important to ensure its continued effectiveness. This includes regular inspections to check for signs of wear or damage, cleaning the connection to remove any buildup, and ensuring that the fitting remains secure. Common issues that may arise include oil leaks or difficulty in draining oil, which can often be resolved through proper maintenance and troubleshooting techniques 6.

Cummins Overview

Cummins Inc. is a globally recognized manufacturer of diesel engines and powertrain technologies, with a strong presence in the commercial vehicle sector. The company has a history of innovation and quality, producing a wide range of products designed to meet the needs of various industries. Cummins’ reputation for reliability and performance makes its components, including the Turbocharger Oil Drain Connection, a preferred choice for heavy-duty truck applications 7.

Role of Part 3933201 Turbocharger Oil Drain Connection in Engine Systems

The Turbocharger Oil Drain Connection (Part 3933201) is an essential component in the maintenance and operation of turbocharger systems within various engine setups. This part is specifically designed to facilitate the drainage of oil from the turbocharger, ensuring that the lubrication system remains efficient and that the turbocharger operates within optimal parameters.

Integration with Turbocharger Plumbing

In the context of turbocharger plumbing, the oil drain connection is a vital link. It allows for the periodic removal of oil that has been used to lubricate the turbocharger’s moving parts. This process is important for preventing the buildup of contaminants within the oil, which can lead to decreased performance and potential damage to the turbocharger.

Relationship with the Turbocharger

The turbocharger itself relies on a consistent supply of clean oil to maintain the integrity of its bearings and other rotating components. The oil drain connection ensures that old oil can be efficiently removed and replaced, contributing to the longevity and reliability of the turbocharger.

Interaction with the Exhaust Outlet

Adjacent to the exhaust outlet, the turbocharger oil drain connection plays a role in managing the thermal environment around the turbocharger. By ensuring that the oil within the turbocharger is regularly refreshed, it helps in maintaining a stable operating temperature, which is essential for the turbocharger’s efficiency and durability.

Contribution to Accessories

In terms of accessories, the oil drain connection is often paired with drainage kits or maintenance tools that facilitate the oil change process. These accessories are designed to work in conjunction with the oil drain connection, making maintenance procedures more straightforward and less time-consuming.

Overall System Impact

Overall, the turbocharger oil drain connection is a key component in the maintenance regime of turbocharged engines. It ensures that the turbocharger remains well-lubricated and operates efficiently, contributing to the engine’s overall performance and reliability. Proper use and maintenance of this part are essential for any engineer or mechanic working with turbocharged engine systems.

Conclusion

The Turbocharger Oil Drain Connection (Part 3933201) is a critical component in the maintenance and operation of turbochargers in heavy-duty truck engines. Its role in facilitating the drainage of oil ensures the turbocharger operates efficiently and reliably, contributing to the overall performance and longevity of the engine. Proper installation, maintenance, and understanding of its function are essential for maximizing the benefits of this Cummins part.


  1. Naunheimer, H., Bertsche, B., Ryborz, J., & Novak, W. (2011). Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg.

  2. Lakshminarayanan, P. A., & Aghav, Y. V. (2010). Modelling Diesel Combustion. Springer Science.

  3. Maclaurin, B. (2018). High Speed Off-Road Vehicles. Wiley.

  4. Rajamani, R. (2005). Vehicle Dynamics and Control. Springer.

  5. General Information, Bulletin Number 3666397-03, Operation and Maintenance Manual.

  6. General Information, Bulletin Number 3666397-03, Operation and Maintenance Manual.

  7. General Information, Bulletin Number 3666397-03, Operation and Maintenance Manual.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
30.0 x 1.8 x 1.6 in
Weight
0.5 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.