3945506
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$65.95 $78.48

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 (3945506) by Cummins is a component designed to facilitate the draining of oil from the turbocharger. This part plays a role in maintaining the efficiency and reliability of heavy-duty trucks by ensuring that the turbocharger operates within optimal parameters. Its significance lies in the seamless integration into the maintenance routine of diesel engines, contributing to prolonged engine life and consistent performance 1.

Basic Concepts

Turbochargers are devices that increase the efficiency of diesel engines by compressing the intake air before it enters the combustion chamber. This compression leads to more efficient fuel combustion and increased power output. Oil lubrication is vital for turbocharger operation, as it reduces friction between moving parts, dissipates heat, and prevents wear. Proper lubrication ensures that the turbocharger operates smoothly and efficiently, directly impacting the overall performance of the engine 4.

Purpose and Function

The Turbocharger Oil Drain Connection (3945506) serves the purpose of allowing for the efficient draining of oil from the turbocharger. This process is important for maintaining the cleanliness and quality of the oil, which in turn supports the turbocharger’s performance. By facilitating regular oil changes, this component helps in removing contaminants and degraded oil, ensuring that the turbocharger continues to operate efficiently 2.

Key Features

The Turbocharger Oil Drain Connection (3945506) is engineered with specific features to enhance its performance and durability. Its design incorporates materials that are resistant to the high temperatures and pressures encountered in turbocharger environments. Additionally, the connection is crafted to provide a secure seal, preventing oil leaks and ensuring that the draining process is clean and efficient. These features contribute to the overall reliability and longevity of the turbocharger system 3.

Benefits

Utilizing the Turbocharger Oil Drain Connection (3945506) offers several benefits. It contributes to improved turbocharger efficiency by ensuring that the oil remains clean and free of contaminants. This, in turn, reduces the frequency of maintenance required, as clean oil leads to less wear on turbocharger components. Furthermore, by maintaining optimal turbocharger performance, the overall engine efficiency is enhanced, leading to better fuel economy and reduced emissions 1.

Installation and Maintenance

For the proper installation of the Turbocharger Oil Drain Connection (3945506), it is recommended to follow manufacturer guidelines to ensure a secure fit and proper function. Maintenance involves regular inspection for leaks and ensuring that the connection is tight. When draining oil, it is important to follow procedures that prevent contamination and ensure that all old oil is removed. Regular maintenance of this component is key to ensuring the turbocharger and engine operate at peak efficiency 2.

Troubleshooting

Common issues with the Turbocharger Oil Drain Connection (3945506) may include leaks or difficulty in draining oil. To address these problems, it is advisable to inspect the connection for signs of wear or damage. Ensuring that the connection is properly sealed and that all components are in good condition can help resolve these issues. If problems persist, consulting the manufacturer’s troubleshooting guide or seeking professional assistance may be necessary 3.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s product offerings cater to various industries, including transportation, construction, and power generation, underscoring its versatility and expertise in engine technology 4.

Role of Part 3945506 Turbocharger Oil Drain Connection in Engine Systems

The Turbocharger Oil Drain Connection (3945506) is a critical component in the turbocharger plumbing system of an engine. Its primary function is to facilitate the drainage of oil from the turbocharger, ensuring that the oil does not accumulate within the system. This is vital for maintaining the efficiency and longevity of the turbocharger.

Integration with Turbocharger Plumbing

  1. Oil Drainage Pathway: The Turbocharger Oil Drain Connection is integrated into the oil return line of the turbocharger plumbing. It provides a dedicated route for the oil to flow back to the engine’s lubrication system after lubricating the turbocharger’s moving parts.

  2. Pressure Regulation: By allowing excess oil to drain, the connection helps in regulating the oil pressure within the turbocharger. This ensures that the turbocharger operates within optimal pressure ranges, preventing potential damage from over-pressurization.

  3. Maintenance Access: The connection also serves as a maintenance point. Technicians can use it to check the condition of the oil, looking for signs of contamination or metal particles that might indicate wear within the turbocharger.

  4. System Integrity: Ensuring that the oil drain connection is properly sealed and functioning correctly is important for the overall integrity of the turbocharger plumbing. Any leaks or malfunctions can lead to oil starvation within the turbocharger, resulting in increased friction and potential failure of the component.

  5. Compatibility with Other Components: The Turbocharger Oil Drain Connection must be compatible with the materials and specifications of the turbocharger and the engine’s oil system. This ensures seamless integration and reliable operation within the engine system.

Conclusion

In summary, the Turbocharger Oil Drain Connection (3945506) plays a significant role in the turbocharger plumbing by ensuring efficient oil drainage, maintaining pressure regulation, providing a maintenance access point, and contributing to the overall system integrity. Its proper function and maintenance are essential for the efficient operation and longevity of the turbocharger and the engine as a whole.


  1. Douglas R Carroll, Energy Efficiency of Vehicles, SAE International, 2020.

  2. Owen C Duffy and Gus Wright, Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems, Jones Bartlett Learning, 2016.

  3. Robert Huzij, Angelo Spano, Sean Bennett, Modern Diesel Technology: Heavy Equipment Systems, Cengage Learning, 2019.

  4. BT Fijalkowski, Automotive Mechatronics Operational and Practical Issues Volume 1, Springer, 2011.

SPECIFICATIONS

Package Dimensions
12.0 x 3.0 x 2.875 in
Weight
0.75 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.