3936849
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,099.95 $2,498.94

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 Line Connection, identified by Part #3936849, is a component manufactured by Cummins, a leader in diesel engine technology. This part is integral to the operation of heavy-duty truck engines, facilitating the efficient management of oil within the turbocharger system. Understanding its function and significance is vital for maintaining engine performance and longevity.

Basic Concepts

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 allows for more fuel to be burned, resulting in enhanced engine performance. Oil lubrication plays a key role in turbocharger operation, reducing friction and wear on moving parts, and aiding in heat dissipation 1.

Purpose of the Turbocharger Oil Drain Line Connection

The Turbocharger Oil Drain Line Connection serves a specific function within the turbocharger system. It is responsible for the circulation and drainage of oil, ensuring that the turbocharger remains properly lubricated. This connection allows for the removal of used oil, which can become contaminated with soot and other particles, and its replacement with clean oil, maintaining optimal turbocharger performance.

Key Features

The design and construction of the Turbocharger Oil Drain Line Connection by Cummins incorporate several features that enhance its functionality. The part is typically made from durable materials to withstand the high temperatures and pressures within the turbocharger system. It features secure connection types to ensure a reliable seal, preventing oil leaks. Unique design elements may include anti-vibration mounts and precise threading to facilitate easy installation and removal.

Benefits

Incorporating the Turbocharger Oil Drain Line Connection into a turbocharger system offers several advantages. It contributes to improved turbocharger longevity by ensuring consistent and effective oil lubrication. This, in turn, can lead to enhanced engine performance, as a well-lubricated turbocharger operates more efficiently. Additionally, the design of this connection simplifies maintenance procedures, allowing for easier oil changes and system inspections.

Installation and Compatibility

Proper installation of the Turbocharger Oil Drain Line Connection is crucial for its effective operation. Guidelines for installation include ensuring a clean and undamaged connection surface, using the correct torque specifications for fastening, and verifying the absence of leaks after installation. Compatibility with specific engine models and turbocharger types should be confirmed to ensure optimal performance and integration within the engine system.

Troubleshooting and Maintenance

Common issues associated with the Turbocharger Oil Drain Line Connection may include oil leaks, connection failures, and contamination of the oil system. Diagnostic procedures involve inspecting the connection for signs of wear or damage, checking for proper torque on fasteners, and analyzing the condition of the oil. Maintenance tips include regular inspection of the connection, timely replacement of seals or gaskets, and adherence to recommended oil change intervals to prevent buildup of contaminants.

Cummins Overview

Cummins Inc. has a long-standing reputation in the diesel engine and component manufacturing industry. Founded in 1919, the company has grown to become a global leader, known for its commitment to quality, innovation, and customer satisfaction. Cummins’ extensive product line and technological advancements have made it a preferred choice for heavy-duty applications, underscoring its dedication to excellence in engine technology 2.

Turbocharger Oil Drain Line Connection (Part 3936849) in Cummins Engines

The Turbocharger Oil Drain Line Connection (Part 3936849) is a critical component in the maintenance and operation of several Cummins engines. This part is designed to ensure that the oil used to lubricate the turbocharger is properly drained back into the engine’s oil system, preventing oil accumulation and ensuring efficient operation.

Application in Specific Cummins Engines

6B5.9 and QSB5.9 Engines

The Turbocharger Oil Drain Line Connection is integral to the 6B5.9 and QSB5.9 engines. These engines are known for their robust performance and reliability, often used in various industrial and agricultural applications. The part ensures that the oil used to lubricate the turbocharger is efficiently returned to the engine’s oil system, maintaining optimal lubrication levels and preventing oil build-up that could lead to turbocharger failure.

30 CM550 Engine

The 30 CM550 engine also benefits from the Turbocharger Oil Drain Line Connection. This engine is typically used in heavy-duty applications, where reliability and performance are paramount. The part’s role in this engine is to facilitate the return of oil from the turbocharger to the engine’s oil system, ensuring that the turbocharger operates smoothly and efficiently. This is particularly important in high-stress environments where the turbocharger is under constant load.

Importance of the Turbocharger Oil Drain Line Connection

The Turbocharger Oil Drain Line Connection is essential for maintaining the health and longevity of the turbocharger. By ensuring that the oil used to lubricate the turbocharger is properly drained and returned to the engine’s oil system, this part helps to prevent oil accumulation and overheating. This, in turn, helps to maintain the efficiency and performance of the engine, reducing the risk of costly repairs and downtime.

Compatibility and Installation

The Turbocharger Oil Drain Line Connection is designed to be compatible with the specific requirements of the Cummins engines it is intended for. Proper installation of this part is crucial to ensure that it functions correctly and effectively. Technicians and mechanics should follow the manufacturer’s guidelines for installation to ensure that the part is correctly aligned and securely fastened, preventing leaks and ensuring optimal performance.

Role of Part 3936849 Turbocharger Oil Drain Line Connection in Engine Systems

The Turbocharger Oil Drain Line Connection, identified as part 3936849, is an integral component in the efficient operation of turbocharger systems within various engine setups. This part facilitates the necessary connection between the turbocharger and the oil drain system, ensuring that the oil used for lubricating the turbocharger is effectively managed and drained.

Integration with Turbocharger Plumbing

In the context of turbocharger plumbing, the Turbocharger Oil Drain Line Connection serves as a pivotal junction. It allows for the seamless flow of oil from the turbocharger to the drain system, preventing oil accumulation that could lead to performance issues or damage. The connection is designed to withstand the pressures and temperatures associated with turbocharger operation, ensuring reliable performance.

Functionality within the Turbocharger System

Within the turbocharger system, this component is essential for maintaining the health and efficiency of the turbocharger. By providing a dedicated path for oil drainage, it helps in reducing the risk of oil contamination and ensures that the turbocharger remains well-lubricated. This, in turn, contributes to the overall durability and performance of the turbocharger.

Role in Campaign Kit Applications

When incorporated into a campaign kit, the Turbocharger Oil Drain Line Connection plays a significant role in ensuring that the turbocharger system is installed correctly and functions as intended. It is a key element in the overall plumbing setup, contributing to the effectiveness of the campaign kit by ensuring proper oil management within the turbocharger system.

Importance in Turbocharger Oil Drain Connection

Specifically, within the turbocharger oil drain connection setup, part 3936849 is vital for establishing a secure and efficient connection. It ensures that the oil drain process is smooth and uninterrupted, which is essential for the long-term operation and reliability of the turbocharger. This component is designed to integrate seamlessly with other parts of the oil drain system, enhancing the overall efficiency of oil management in turbocharged engines.

Conclusion

Understanding the role and importance of the Turbocharger Oil Drain Line Connection (Part 3936849) in Cummins engines is crucial for maintaining the efficiency and longevity of turbocharger systems. Proper installation, regular maintenance, and adherence to recommended practices are essential for ensuring optimal performance and reliability of the engine.


  1. Mollenhauer, K., & Tschoeke, H. (2010). Handbook of Diesel Engines. Springer.

  2. Livesey, A. (2000). The Repair of Vehicle Bodies. Elevier.

SPECIFICATIONS

Package Dimensions
5.7 x 2.6 x 2.9 in
Weight
0.9 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.