3968570
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$57.95 $68.96

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 (Part #3968570) by Cummins is a component designed to facilitate the drainage of oil from the turbocharger. This part plays a role in maintaining the turbocharger’s health and ensuring the efficient operation of heavy-duty trucks. Its significance lies in its ability to help sustain optimal turbocharger performance and longevity 1.

Basic Concepts of Turbocharger Oil Drain Connection

Turbocharger oil drain connections operate on the principle of allowing lubricant oil to be efficiently drained from the turbocharger. This process is vital for the turbocharger’s lubrication system, which relies on a continuous supply of clean oil to reduce friction and wear on moving parts. By enabling the drainage of used oil, these connections help maintain the quality of the oil within the system, thereby supporting the turbocharger’s overall health and performance 2.

Purpose and Function

The Turbocharger Oil Drain Connection (Part #3968570) serves to facilitate the drainage of oil from the turbocharger, ensuring that the lubrication system operates efficiently. This part allows for the periodic removal of oil, which can become contaminated with particles and degrade over time. By enabling the drainage process, it helps maintain the turbocharger’s efficiency and extends its operational life 3.

Key Features

The Turbocharger Oil Drain Connection (Part #3968570) is characterized by its robust design and the use of high-quality materials, which contribute to its durability and reliability. It is engineered to withstand the high pressures and temperatures associated with turbocharger operation. Additionally, its design ensures a secure connection to the turbocharger, minimizing the risk of leaks and ensuring the integrity of the lubrication system.

Benefits

Utilizing the Turbocharger Oil Drain Connection (Part #3968570) offers several advantages. It contributes to improved turbocharger efficiency by ensuring that the lubrication system operates with clean oil. This, in turn, can lead to reduced maintenance requirements, as the turbocharger is less likely to experience issues related to oil contamination. Furthermore, by maintaining optimal turbocharger performance, this part plays a role in enhancing the overall engine performance of heavy-duty trucks.

Installation and Compatibility

For the proper installation of the Turbocharger Oil Drain Connection (Part #3968570), it is important to follow manufacturer guidelines to ensure compatibility with the specific turbocharger model and engine type. Proper installation is key to achieving the desired performance and longevity of the turbocharger.

Maintenance and Troubleshooting

To ensure the optimal performance and longevity of the Turbocharger Oil Drain Connection (Part #3968570), regular maintenance is recommended. This includes checking for any signs of wear or damage and ensuring that the connection remains secure. Common issues may include oil leaks or difficulties in draining oil, which can often be addressed by inspecting the connection for proper seating and ensuring that all components are in good condition.

Manufacturer Information - Cummins

Cummins Inc. is a renowned manufacturer in the automotive industry, with a strong reputation for producing high-quality components. The company has a history of innovation in turbocharger technology and is committed to delivering products that meet the demanding requirements of heavy-duty applications. Cummins’ expertise in this field is evident in their dedication to developing components that enhance engine performance and reliability.

Turbocharger Oil Drain Connection (Part 3968570) in Cummins Engines

The Turbocharger Oil Drain Connection, part number 3968570, is a critical component in the maintenance and operation of several Cummins engine models. This part is integral to the oiling system, ensuring that the turbocharger is properly lubricated and that any excess or contaminated oil is efficiently drained.

ISB/ISD4.5 CM2150 B119

In the ISB/ISD4.5 CM2150 B119 engines, the Turbocharger Oil Drain Connection is designed to interface seamlessly with the turbocharger’s oil supply and return lines. This ensures that the turbocharger operates within optimal parameters, maintaining performance and longevity.

ISBE CM800 and ISBE4 CM850

Similarly, in the ISBE CM800 and ISBE4 CM850 engines, the Turbocharger Oil Drain Connection plays a vital role in the oil management system. This part is engineered to fit precisely with the turbocharger’s oil lines, facilitating the drainage of oil that has been used and may contain contaminants. This helps in preventing wear and tear on the turbocharger, thereby extending its operational life.

The Turbocharger Oil Drain Connection is a standardized part across these engine models, ensuring ease of maintenance and repair. Technicians and mechanics can rely on this part to provide a consistent and reliable connection for oil drainage, regardless of the specific engine model.

Role of Part 3968570 Turbocharger Oil Drain Connection in Engine Systems

In the context of turbocharger plumbing, the Turbocharger Oil Drain Connection (part 3968570) is integral to maintaining the efficiency and reliability of the turbocharger system. This component facilitates the drainage of oil from the turbocharger, ensuring that the lubrication system remains clean and free of contaminants.

When integrated into the turbocharger plumbing, the Turbocharger Oil Drain Connection allows for periodic oil removal, which is essential for preventing the buildup of sludge and other impurities that can adversely affect turbocharger performance. This, in turn, helps in sustaining optimal lubrication, reducing wear on moving parts, and enhancing the overall durability of the turbocharger.

Additionally, the proper functioning of the Turbocharger Oil Drain Connection is vital for the health of the entire lubrication system. By ensuring that old or contaminated oil is efficiently drained, it helps maintain the correct oil level and viscosity within the system. This is particularly important in high-performance engines where the turbocharger operates under extreme conditions, generating significant heat and stress.

Conclusion

In summary, the Turbocharger Oil Drain Connection (part 3968570) plays a significant role in the turbocharger plumbing by promoting efficient oil management, which is essential for the sustained performance and longevity of the turbocharger and the engine as a whole.


  1. Robert Bosch GmbH, Bosch Automotive Handbook 9th Edition, Robert Bosch GmbH, 2014.

  2. Jon M. Quigley, SAE International’s Dictionary of Testing, Verification and Validation, SAE International, 2023.

  3. Moustafa ElGindy and Zeinab ElSayegh, Road and Off-Road Vehicle Dynamics, Springer Nature, 2023.

* 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.