3943822
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$15.95 $18.98

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 #3943822, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is integral to the turbocharger system, facilitating the efficient management of oil within the turbocharger. Understanding its role and significance is key to maintaining the overall performance and reliability of the engine.

Basic Concepts of Turbocharger Oil Drain Connection

Turbochargers operate by compressing the air entering the engine, which allows for more fuel to be burned and thus increases power output 1. The Turbocharger Oil Drain Connection plays a role in this system by ensuring that oil used for lubricating the turbocharger’s moving parts is efficiently drained. This process is vital for maintaining the turbocharger’s efficiency and reliability, as it prevents oil buildup and ensures that the turbocharger operates within optimal parameters 2.

Purpose and Function

The primary function of the Turbocharger Oil Drain Connection is to manage oil within the turbocharger system. It allows for the periodic removal of oil that has been used to lubricate the turbocharger’s components. This drainage is crucial for preventing oil contamination and ensuring that the turbocharger operates efficiently. By facilitating the removal of used oil, this connection helps maintain the turbocharger’s performance and extends its operational life 3.

Key Features

The Turbocharger Oil Drain Connection is designed with several features that enhance its performance and durability. It is typically made from high-quality materials that resist corrosion and wear, ensuring longevity. The design includes precise threading and sealing mechanisms to prevent leaks and ensure a secure connection. Additionally, it may feature easy-to-use drainage mechanisms that simplify the oil removal process.

Benefits

Incorporating the Turbocharger Oil Drain Connection into a truck’s engine system offers several advantages. It contributes to improved engine performance by ensuring that the turbocharger operates efficiently. This efficiency can lead to enhanced fuel economy and increased power output. Furthermore, by facilitating regular oil drainage, it helps extend the turbocharger’s lifespan and simplifies maintenance procedures, reducing downtime and repair costs.

Installation and Compatibility

Proper installation of the Turbocharger Oil Drain Connection is vital for its effective operation. It is designed to be compatible with a range of turbocharger models and engine types, ensuring versatility across different applications. Installation guidelines typically include securing the connection to the turbocharger and ensuring a tight seal to prevent oil leaks.

Maintenance and Troubleshooting

Routine maintenance of the Turbocharger Oil Drain Connection is important for its optimal functioning. This includes regular checks for leaks, ensuring the connection is secure, and periodically draining the oil as per the manufacturer’s recommendations. Troubleshooting common issues, such as leaks or blockages, involves inspecting the connection for signs of wear or damage and addressing these issues promptly to prevent further complications.

Common Issues and Solutions

Frequent problems associated with Turbocharger Oil Drain Connections include leaks and blockages. Leaks can often be traced to loose connections or worn seals, which can be addressed by tightening the connection or replacing the seals. Blockages may require cleaning or, in some cases, replacement of the connection. Preventive measures include regular maintenance checks and adhering to the manufacturer’s guidelines for oil drainage intervals.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation within the automotive industry. Its product offerings span a wide range of applications, from on-highway to off-highway and industrial uses, underscoring its commitment to providing reliable and efficient power solutions.

Turbocharger Oil Drain Connection for Cummins Engines

The Turbocharger Oil Drain Connection part 3943822, manufactured by Cummins, is a critical component designed to fit seamlessly with several of their engine models. This part is essential for maintaining the health and efficiency of the turbocharger by facilitating the drainage of oil used in the lubrication process.

Compatibility with Cummins Engines

  • ISC CM554 and ISL CM554 Engines The Turbocharger Oil Drain Connection part 3943822 is specifically engineered to fit the ISC CM554 and ISL CM554 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The part ensures that the oil used to lubricate the turbocharger is efficiently drained, preventing oil accumulation that could lead to overheating or mechanical failure.

  • QSC8.3 CM554 and QSL9 CM554 Engines Similarly, the part is compatible with the QSC8.3 CM554 and QSL9 CM554 engines. These engines are designed for high-performance applications, and the Turbocharger Oil Drain Connection plays a vital role in maintaining the integrity of the turbocharger system. By ensuring proper oil drainage, this part helps in extending the lifespan of the turbocharger and maintaining optimal engine performance.

Installation and Functionality

While the specific installation details may vary slightly between engine models, the Turbocharger Oil Drain Connection part 3943822 is designed to be a straightforward and reliable component. It is typically installed in a manner that allows for easy access and maintenance, ensuring that the oil drainage process is both efficient and hassle-free.

Importance in Engine Maintenance

The Turbocharger Oil Drain Connection is a crucial part of the engine’s maintenance regimen. Proper oil drainage prevents the buildup of excess oil, which can lead to various issues such as oil leaks, reduced efficiency, and potential damage to the turbocharger. By ensuring that this part is correctly installed and functioning, engine operators can maintain the reliability and performance of their Cummins engines.

Role of Part 3943822 Turbocharger Oil Drain Connection in Engine Systems

The Turbocharger Oil Drain Connection, identified by part number 3943822, is an integral component in the maintenance and operation of turbocharged engine systems. Its primary function is to facilitate the drainage of oil from the turbocharger, ensuring that the lubrication system remains efficient and that contaminants are regularly removed.

Integration with Turbocharger

In turbocharged engines, the turbocharger operates at extremely high speeds and temperatures. The Turbocharger Oil Drain Connection is strategically positioned to allow for the periodic removal of oil that has been used to lubricate the turbocharger’s bearings and other moving parts. This helps in maintaining optimal performance and longevity of the turbocharger by preventing the buildup of sludge and other impurities.

Interaction with Plumbing System

The Turbocharger Oil Drain Connection is also a key interface within the engine’s plumbing system. It connects to the oil return lines, allowing drained oil to be efficiently routed back to the oil pan or sump. This ensures that the oil can be recirculated through the engine’s filtration system, where it will be cleaned and reconditioned before being reused.

The connection point is designed to be easily accessible, enabling mechanics to perform regular maintenance checks and oil changes without requiring extensive disassembly of the engine components. This integration enhances the overall reliability and serviceability of the engine system.

Maintenance and Operational Efficiency

By ensuring that the oil within the turbocharger is kept clean and free of contaminants, the Turbocharger Oil Drain Connection plays a significant role in the operational efficiency of the engine. Regular drainage and replacement of oil help in reducing wear and tear on the turbocharger, thereby contributing to the engine’s overall performance and durability.

Conclusion

In summary, the Turbocharger Oil Drain Connection (part 3943822) is a vital component that interfaces with both the turbocharger and the engine’s plumbing system. Its role in facilitating oil drainage and maintaining the lubrication system is essential for the sustained operation and efficiency of turbocharged engines.


  1. Richards, P., & Barker, J. (2023). Automotive Fuels Reference Book. SAE International.

  2. Lejda, K., & Wos, P. (2012). Internal Combustion Engines. InTech.

  3. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

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* 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.