3689146
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$224.95 $267.69

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

Introduction

The Turbocharger Oil Drain Connection, identified by part number 3689146, is a component manufactured by Cummins, a well-established name in the automotive industry. This part plays a role in the maintenance and operation of heavy-duty trucks, particularly in the management of oil within the turbocharger system. Understanding its function and importance is key to ensuring the efficient and reliable performance of these vehicles.

Basic Concepts of Turbocharger Oil Drain Connection

Turbocharger oil drain connections are integral to the turbocharger system, facilitating the drainage of oil that lubricates the turbocharger’s moving parts. Proper oil management is vital for maintaining the efficiency and longevity of the turbocharger. By allowing for the regular removal of used oil, these connections help prevent oil buildup, which can lead to decreased performance and potential damage to the turbocharger 1.

Role and Function in Truck Operation

The Turbocharger Oil Drain Connection (3689146) serves a specific purpose in the operation of a truck. It enables the drainage of oil from the turbocharger, which is crucial for maintaining optimal performance. By ensuring that old oil is regularly removed, this component helps to prevent the accumulation of contaminants and sludge, which can impair the turbocharger’s efficiency. This, in turn, contributes to the overall reliability and performance of the truck 2.

Key Features

The Turbocharger Oil Drain Connection (3689146) is designed with several key features that enhance its functionality and reliability. Its construction utilizes durable materials that can withstand the high temperatures and pressures within the turbocharger system. Additionally, the design of this connection ensures a secure fit, minimizing the risk of leaks and ensuring efficient oil drainage.

Benefits

Using the Turbocharger Oil Drain Connection (3689146) offers several benefits. It contributes to improved turbocharger performance by facilitating efficient oil drainage. This, in turn, helps to maintain the turbocharger’s efficiency and prolong its lifespan. Furthermore, by ensuring proper oil management, this component can reduce the frequency of maintenance required, offering cost savings and convenience for truck operators 3.

Installation Process

Installing the Turbocharger Oil Drain Connection (3689146) requires careful attention to detail to ensure correct fitting and operation. The process involves securing the connection to the turbocharger and ensuring a tight seal to prevent leaks. It is important to follow manufacturer guidelines and best practices to ensure the connection is installed correctly and functions as intended.

Maintenance Tips

To ensure the longevity and optimal performance of the Turbocharger Oil Drain Connection (3689146), regular maintenance is recommended. This includes inspecting the connection for signs of wear or damage, cleaning it to remove any buildup, and replacing it according to the manufacturer’s recommended intervals. Proper maintenance helps to prevent issues such as oil leaks and ensures the connection continues to function effectively.

Troubleshooting Common Issues

Common issues associated with the Turbocharger Oil Drain Connection (3689146) may include oil leaks, blockages, or malfunctions. Troubleshooting these problems involves identifying the source of the issue, whether it be a loose connection, damaged component, or buildup within the system. Recommended steps for resolution may include tightening connections, cleaning or replacing parts, and ensuring proper oil management practices are in place.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its commitment to innovation and quality. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, designed to meet the demanding requirements of heavy-duty applications. Cummins’ reputation for reliability and performance makes it a trusted choice for manufacturers and operators in the automotive sector.

Turbocharger Oil Drain Connection for Cummins Engines

The Turbocharger Oil Drain Connection part number 3689146, manufactured by Cummins, is a component in the lubrication system of several Cummins engine models. This part ensures that oil is properly drained from the turbocharger, maintaining optimal engine performance and longevity.

QSX15 and CM2350 Engines

In the QSX15 and CM2350 engines, the Turbocharger Oil Drain Connection plays a role in the engine’s lubrication system. These engines are known for their robust design and high performance, often used in heavy-duty applications such as trucks and construction equipment. The part 3689146 is specifically engineered to fit these engines, ensuring efficient oil drainage and preventing oil build-up that could lead to turbocharger failure.

X105 Engines

The X105 engine also benefits from the Turbocharger Oil Drain Connection part 3689146. This engine is typically used in a variety of applications, including marine and industrial settings. The design of the part ensures that it integrates seamlessly with the X105 engine, providing reliable oil drainage and contributing to the overall efficiency and durability of the engine.

Compatibility and Importance

The Turbocharger Oil Drain Connection part 3689146 is designed to be compatible with the QSX15, CM2350, and X105 engines, ensuring that oil is effectively drained from the turbocharger. This is crucial for maintaining the health of the turbocharger and preventing potential damage caused by oil accumulation. Cummins has engineered this part to meet the specific needs of these engines, ensuring a precise fit and reliable performance.

Role of Part 3689146 Turbocharger Oil Drain Connection in Engine Systems

The Turbocharger Oil Drain Connection (Part 3689146) is integral to the efficient operation of turbochargers within engine systems. This component facilitates the drainage of oil from the turbocharger, ensuring that the lubrication system remains effective and that the turbocharger operates within optimal parameters.

Integration with Turbocharger

In the context of a turbocharger, the oil drain connection is positioned to allow the removal of oil that has been used to lubricate the turbocharger’s bearings and other moving parts. This oil, after circulating through the turbocharger, carries away heat and contaminants. The drain connection enables this oil to be returned to the engine’s lubrication system for filtration and recirculation, or to be disposed of if it has reached the end of its service life.

Interaction with Plumbing

The Turbocharger Oil Drain Connection interfaces with the engine’s plumbing system, which includes oil lines and filters. This connection point is typically fitted with hoses or pipes that direct the drained oil to the appropriate location within the engine bay. The design of this connection must ensure a secure fit to prevent leaks, which could lead to oil loss and potential engine damage.

Ensuring System Integrity

By providing a reliable pathway for oil drainage, Part 3689146 contributes to the overall integrity of the engine system. It helps maintain the correct oil levels within the turbocharger, preventing over-lubrication which can lead to oil foaming and reduced lubrication efficiency. Conversely, it also prevents under-lubrication, which can cause excessive wear on turbocharger components.

Maintenance and Inspection

Regular inspection of the Turbocharger Oil Drain Connection is recommended to ensure it remains in good condition. Any signs of wear, corrosion, or damage should be addressed promptly to maintain the efficiency and reliability of the turbocharger and the engine system as a whole.

Conclusion

The Turbocharger Oil Drain Connection (Part 3689146) by Cummins is a critical component for maintaining the efficiency and reliability of heavy-duty truck engines. Its role in facilitating proper oil drainage from the turbocharger ensures optimal performance and longevity of the engine. Regular maintenance and prompt attention to any issues are essential for the continued effective operation of this part.


  1. Hilgers, Michael. Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature, 2023.

  2. Ferrari, Alessandro, and Pietro Pizzo. Injection Technologies: Mixture Formation Strategies. SAE International, 2022.

  3. Naunheimer, Harald, et al. Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg, 2011.

SPECIFICATIONS

Package Dimensions
23.0 x 2.5 x 1.25 in
Weight
0.677 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.