3400696
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$339.95 $404.54

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 (Part #3400696) by Cummins is a specialized component designed for heavy-duty truck engines. Its purpose is to facilitate the efficient drainage of oil from the turbocharger, ensuring optimal performance and longevity of the turbocharger and the engine as a whole. This part is integral to the maintenance and operation of heavy-duty truck engines, playing a significant role in the turbocharger system.

Basic Concepts of Turbocharger Oil Drain Connection

Turbocharger oil drain connections are fundamental to the efficient operation of turbochargers. These connections allow for the controlled drainage of oil that lubricates the turbocharger’s moving parts. Proper oil management is vital for maintaining the efficiency and longevity of the turbocharger. Without effective oil drainage, oil can accumulate, leading to increased pressure and potential damage to the turbocharger. The Turbocharger Oil Drain Connection ensures that oil is regularly and efficiently removed, thereby supporting the turbocharger’s performance and durability 1.

Purpose and Role in Truck Operation

The Turbocharger Oil Drain Connection serves a specific purpose in the operation of heavy-duty trucks. It is designed to ensure that oil used for lubricating the turbocharger is effectively drained away. This process helps maintain the turbocharger’s efficiency by preventing oil buildup, which can lead to increased friction and wear on moving parts. By facilitating efficient oil drainage, this component contributes to the overall performance and reliability of both the turbocharger and the engine. Proper oil management ensures that the turbocharger operates within its optimal parameters, enhancing the engine’s power output and fuel efficiency 2.

Key Features

The Turbocharger Oil Drain Connection is characterized by several key features that enhance its functionality and durability. The design incorporates precise engineering to ensure a secure fit and effective oil drainage. Constructed from high-quality materials, this component is resistant to corrosion and wear, ensuring long-term reliability. Additionally, the connection is designed to withstand the high pressures and temperatures typical of heavy-duty truck engines, making it a robust solution for demanding applications 3.

Benefits

Using the Turbocharger Oil Drain Connection offers several benefits. One of the primary advantages is improved oil drainage efficiency, which helps maintain the turbocharger’s performance over time. By ensuring that oil is regularly and effectively drained, this component reduces the risk of oil contamination and buildup. This, in turn, enhances the turbocharger’s longevity and reliability. Furthermore, efficient oil management contributes to overall engine performance, ensuring that the turbocharger operates smoothly and efficiently 4.

Troubleshooting and Maintenance Suggestions

To ensure the optimal performance and longevity of the Turbocharger Oil Drain Connection, it is important to be aware of common issues and their solutions. Symptoms of malfunction may include oil leaks, reduced turbocharger efficiency, or unusual noises from the turbocharger. Diagnostic procedures should involve inspecting the connection for signs of wear, corrosion, or damage. Regular maintenance practices, such as cleaning the connection and ensuring a secure fit, can help prevent issues. Additionally, following the manufacturer’s guidelines for oil changes and turbocharger maintenance will contribute to the component’s longevity and performance .

Cummins Overview

Cummins Inc. is a renowned manufacturer with a rich history in the automotive industry. Established with a commitment to quality and innovation, Cummins has built a reputation for producing high-performance automotive components. The company’s dedication to excellence is evident in its wide range of products, which are designed to meet the demanding requirements of heavy-duty applications. Cummins’ focus on research and development ensures that its components, including the Turbocharger Oil Drain Connection, deliver reliable performance and durability.

Turbocharger Oil Drain Connection for Cummins Engines

The Turbocharger Oil Drain Connection, part number 3400696, manufactured by Cummins, is a critical component in the maintenance and operation of certain Cummins engines. This part is integral to the engine’s lubrication system, ensuring that oil is properly drained from the turbocharger, preventing oil accumulation and potential damage.

ISM CM570

For the ISM CM570 engine, the Turbocharger Oil Drain Connection is essential in maintaining the efficiency and longevity of the turbocharger. This part ensures that any excess oil is effectively drained, which helps in preventing oil from entering the turbine and compressor sections, thus avoiding potential damage and ensuring optimal performance.

M11 CELECT PLUS

Similarly, in the M11 CELECT PLUS engine, the Turbocharger Oil Drain Connection plays a pivotal role in the engine’s lubrication system. It ensures that oil is drained from the turbocharger in a controlled manner, preventing oil from entering areas where it could cause damage or reduce efficiency. This part is crucial for maintaining the integrity of the turbocharger and the overall performance of the engine.

Grouping of Engines

Both the ISM CM570 and M11 CELECT PLUS engines benefit from the Turbocharger Oil Drain Connection in similar ways. The part is designed to fit seamlessly into the engine’s lubrication system, providing a reliable method for oil drainage. This ensures that the turbocharger operates within its designed parameters, contributing to the engine’s overall efficiency and durability.

Role of Part 3400696 Turbocharger Oil Drain Connection in Engine Systems

The Turbocharger Oil Drain Connection is an essential component in the turbocharger plumbing system of various engine setups. This part facilitates the efficient drainage of oil from the turbocharger, ensuring that the lubrication system remains effective and that the turbocharger operates within optimal parameters.

Integration with Turbocharger Plumbing

In the turbocharger plumbing system, the Turbocharger Oil Drain Connection serves as a vital junction. It connects the oil supply lines to the turbocharger, allowing for the circulation of oil that lubricates the turbocharger’s bearings and other moving parts. The connection ensures that used oil is effectively drained away, preventing buildup and contamination that could lead to decreased performance or failure.

Interaction with Lubrication System

The Turbocharger Oil Drain Connection interacts seamlessly with the engine’s lubrication system. It allows for the consistent flow of oil to the turbocharger, while also providing a pathway for the return of used oil to the sump or oil pan. This bidirectional flow is essential for maintaining the correct oil levels and pressure within the turbocharger, which is necessary for its reliable operation.

Role in Maintenance and Efficiency

Regular drainage of oil through the Turbocharger Oil Drain Connection is a key maintenance practice. It helps in removing any impurities or debris that may have accumulated in the oil, thereby prolonging the life of the turbocharger and enhancing its efficiency. The connection point is often designed for easy access, allowing mechanics to perform maintenance tasks with minimal disruption to the engine system.

Contribution to Overall Engine Performance

By ensuring that the turbocharger receives clean, adequately pressurized oil, the Turbocharger Oil Drain Connection contributes to the overall performance and reliability of the engine. It helps in maintaining the turbocharger’s efficiency, which directly impacts the engine’s power output and fuel efficiency.

Conclusion

In summary, the Turbocharger Oil Drain Connection (Part #3400696) plays a significant role in the turbocharger plumbing system by facilitating the drainage of used oil, interacting with the lubrication system, aiding in maintenance, and contributing to the engine’s performance. Its design and functionality are crucial for the efficient operation and longevity of heavy-duty truck engines.


  1. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  2. Hu, H., Baseley, S. J., & Song, X. (2021). Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International.

  3. Ferrari, A., & Pizzo, P. (2022). Injection Technologies: Mixture Formation Strategies. SAE International.

  4. Cummins Inc. (n.d.). Owners Manual for QSB4.5 CM2250 B131. Bulletin Number 4388776.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
26.3 x 1.5 x 1.5 in
Weight
1 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.