3947716
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

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$139.95 $166.54

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 number 3947716, is a component manufactured by Cummins. This part plays a role in the turbocharger system by facilitating the drainage of oil, which is vital for maintaining the system’s efficiency and reliability. Cummins, a well-established name in the automotive industry, is known for producing high-quality components that enhance engine performance and durability 1.

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. The Turbocharger Oil Drain Connection is integral to this system as it ensures that the oil used to lubricate the turbocharger’s moving parts is efficiently drained. This process helps in maintaining the turbocharger’s operational temperature and prevents oil buildup, which could otherwise lead to decreased performance and potential damage 2.

Function and Operation

The Turbocharger Oil Drain Connection operates by providing a pathway for the oil that lubricates the turbocharger’s components to be returned to the engine’s lubrication system. This connection interacts with the turbocharger’s oil supply and return lines, ensuring a continuous flow of oil that keeps the turbocharger’s bearings and other moving parts well-lubricated. By facilitating this oil circulation, the connection contributes to the overall performance and longevity of the turbocharger.

Key Features

The Turbocharger Oil Drain Connection is designed with several key features that enhance its functionality. It is constructed from durable materials that can withstand high temperatures and pressures, ensuring long-lasting performance. The design of the connection allows for easy installation and maintenance, while its precise engineering ensures a secure fit within the turbocharger system. Additionally, the connection may include features such as seals or gaskets to prevent leaks and maintain system integrity.

Benefits of Using Turbocharger Oil Drain Connection

Incorporating the Turbocharger Oil Drain Connection into a turbocharger system offers several advantages. It helps in prolonging the turbocharger’s lifespan by ensuring consistent lubrication and preventing oil-related issues. Enhanced engine performance is another benefit, as proper lubrication leads to smoother operation of the turbocharger’s components. Furthermore, the connection reduces maintenance requirements by simplifying the oil drainage process, which can save time and labor costs.

Installation and Compatibility

Proper installation of the Turbocharger Oil Drain Connection is vital for ensuring its effective operation. It is designed to be compatible with various turbocharger models and engine types, though specific compatibility details should be consulted for each application. During installation, it is important to follow manufacturer guidelines to ensure a secure and proper fit, which will contribute to the system’s overall efficiency and reliability.

Maintenance and Troubleshooting

Routine maintenance of the Turbocharger Oil Drain Connection is important for ensuring its optimal performance. This includes regular inspections for signs of wear or damage, as well as ensuring that all connections are secure and free from leaks. Troubleshooting common issues, such as oil leaks or blockages, may involve checking the connection for proper seating, inspecting seals or gaskets for wear, and ensuring that the oil lines are clear and unobstructed.

Common Issues and Solutions

Frequent problems associated with Turbocharger Oil Drain Connections can include leaks or blockages. Leaks may be caused by worn seals or gaskets, which can be addressed by replacing these components. Blockages can occur due to debris or sludge buildup in the oil lines, which may require cleaning or flushing the system. Regular maintenance and inspections can help in identifying and resolving these issues before they lead to more significant problems.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer in the automotive industry, known for its commitment to producing high-quality components. With a history of innovation and excellence, Cummins has established itself as a leader in engine and powertrain technology. The company’s dedication to quality is evident in its products, including the Turbocharger Oil Drain Connection, which is designed to meet the demanding requirements of modern turbocharger systems.

Turbocharger Oil Drain Connection in Cummins Engines

The Turbocharger Oil Drain Connection, part number 3947716, is a critical component in the maintenance and operation of several Cummins engines. This part is designed to facilitate the drainage of oil from the turbocharger, ensuring that the system remains clean and free from contaminants that could lead to performance issues or damage.

ISB CM850

In the ISB CM850 engine, the Turbocharger Oil Drain Connection is integral to the turbocharger’s lubrication system. It ensures that oil is properly drained from the turbocharger, preventing oil from accumulating and potentially causing damage. This connection is part of the overall maintenance strategy for the engine, which includes regular checks and servicing of the turbocharger to maintain optimal performance.

Grouping of Engines

The Turbocharger Oil Drain Connection is not limited to the ISB CM850 engine; it is also compatible with other Cummins engines within the same family or series. This compatibility allows for a streamlined maintenance process, as technicians can use the same part across multiple engine models, reducing the need for specialized tools and parts.

The design of the Turbocharger Oil Drain Connection ensures that it fits seamlessly with the engine’s architecture, providing a reliable and efficient means of oil drainage. This part is a testament to Cummins’ commitment to quality and durability, ensuring that the engine operates at peak efficiency.

Role of Part 3947716 Turbocharger Oil Drain Connection in Engine Systems

The Turbocharger Oil Drain Connection, identified by part number 3947716, is an essential component in the turbocharger plumbing system of an engine. This part facilitates 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 turbocharger plumbing system, the Turbocharger Oil Drain Connection is strategically positioned to interface with the oil supply and return lines. Its primary function is to allow the used oil, which has lubricated the turbocharger’s moving parts, to be efficiently drained back into the engine’s oil sump. This process is vital for maintaining the cleanliness and viscosity of the oil, which directly impacts the turbocharger’s performance and longevity.

Interaction with Lubrication System

The Turbocharger Oil Drain Connection works in conjunction with the engine’s lubrication system. As oil is circulated through the turbocharger to reduce friction and heat, it becomes contaminated with particles and degrades over time. The drain connection ensures that this used oil is promptly removed from the turbocharger, preventing buildup and potential damage. This continuous cycle of oil supply and drainage helps in sustaining the turbocharger’s efficiency and reliability.

Contribution to Turbocharger Efficiency

By ensuring that the turbocharger is consistently lubricated with clean oil, the Turbocharger Oil Drain Connection plays a significant role in the overall efficiency of the turbocharger. Proper lubrication reduces wear on the turbocharger’s components, such as the turbine and compressor wheels, bearings, and seals. This, in turn, contributes to stable engine performance and enhances the turbocharger’s ability to deliver increased air flow to the engine, thereby boosting power output and fuel efficiency.

Maintenance and System Integrity

Regular maintenance of the Turbocharger Oil Drain Connection is essential for the integrity of the turbocharger plumbing system. Ensuring that the connection is free from blockages and leaks is paramount to prevent oil starvation or contamination, which could lead to turbocharger failure. Engineers and mechanics must verify the proper functioning of this component during routine inspections to uphold the turbocharger’s performance and extend its service life.

Conclusion

The Turbocharger Oil Drain Connection, part number 3947716, is a critical component in maintaining the efficiency and reliability of turbocharger systems. Its role in facilitating the drainage of oil ensures that the turbocharger remains well-lubricated and operates within optimal parameters. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part, contributing to enhanced engine performance and longevity.


  1. Reif, Konrad. Automotive Mechatronics. Springer Vieweg, 2015.

  2. Caines, Arthur J, Roger F Haycock, and John E Hillier. Automotive Lubricants Reference Book. SAE International, 2004.

SPECIFICATIONS

Package Dimensions
7.125 x 3.25 x 3.0 in
Weight
0.52 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.