4940827
Turbocharger Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$199.95 $237.94

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 Connection, identified by part number 4940827, is a component manufactured by Cummins, a leading provider of diesel engines and related technologies. This part is integral to the operation of heavy-duty truck engines, particularly those equipped with turbochargers. Its role in facilitating the drainage of oil from the turbocharger contributes to maintaining the efficiency and longevity of the turbocharger and the overall engine system 1.

Basic Concepts of Turbocharger Oil Drain Connection

Turbocharger oil drain connections are designed based on the fundamental principles of turbocharger systems. Turbochargers use exhaust gases to spin a turbine, which in turn drives a compressor to increase the intake air pressure, enhancing engine performance. Proper oil management within the turbocharger is vital for lubricating moving parts, cooling components, and ensuring the turbocharger operates within optimal temperature ranges. The oil drain connection plays a role in this system by allowing used oil to be efficiently removed from the turbocharger, which helps maintain the cleanliness and effectiveness of the lubrication system 2.

Purpose and Function

The 4940827 Turbocharger Oil Drain Connection is designed to facilitate the drainage of oil from the turbocharger. This process is important for several reasons. Firstly, it ensures that the turbocharger components remain adequately lubricated, which is crucial for reducing friction and wear. Secondly, it aids in the cooling of turbocharger parts by allowing fresh oil to circulate through the system. Efficient oil drainage also helps prevent the buildup of contaminants within the oil, which can adversely affect turbocharger performance and longevity 3.

Key Features

The 4940827 Turbocharger Oil Drain Connection is characterized by several key features that enhance its performance and reliability. It is constructed from durable materials that can withstand the high temperatures and pressures present in turbocharger systems. The connection type is designed to ensure a secure fit, minimizing the risk of leaks. Additionally, the design may incorporate features that facilitate easy installation and maintenance, contributing to the overall efficiency of the turbocharger system.

Benefits

Utilizing the 4940827 Turbocharger Oil Drain Connection offers several advantages. It contributes to improved turbocharger efficiency by ensuring optimal lubrication and cooling of components. This, in turn, can lead to extended turbocharger lifespan and enhanced overall engine performance. The efficient drainage of oil also helps maintain the cleanliness of the lubrication system, reducing the risk of contamination-related issues.

Installation and Compatibility

Proper installation of the 4940827 Turbocharger Oil Drain Connection is important for ensuring its effective operation. It is designed to be compatible with specific Cummins engine models and turbocharger configurations, ensuring a precise fit and function within the system. Following manufacturer guidelines for installation can help maximize the benefits of this component.

Maintenance and Troubleshooting

Routine maintenance of the 4940827 Turbocharger Oil Drain Connection is important for ensuring its optimal functioning. This may include regular inspections for signs of wear or damage, as well as ensuring that the connection remains secure and free from leaks. Troubleshooting common issues, such as oil leaks or drainage problems, may involve checking the connection for proper fit and condition, and addressing any identified issues promptly to maintain the efficiency of the turbocharger system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation within the commercial truck industry and beyond. The company’s product offerings include a wide range of diesel and natural gas engines, as well as related technologies such as turbochargers and filtration systems. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Turbocharger Oil Drain Connection Part 4940827

The Cummins turbocharger oil drain connection part 4940827 is a critical component in the maintenance and operation of several Cummins engine models. This part is designed to facilitate the drainage of oil from the turbocharger, ensuring that the system operates smoothly and efficiently.

Application in Cummins Engines

  • ISC CM850: This part is integral to the ISC CM850 engine, providing a reliable method for oil drainage from the turbocharger. The ISC CM850 is a robust engine known for its durability and efficiency, often used in various industrial applications. The turbocharger oil drain connection part 4940827 ensures that the turbocharger remains lubricated and free from contaminants, contributing to the overall longevity and performance of the engine.

  • Other Cummins Engines: While the primary focus here is on the ISC CM850, the turbocharger oil drain connection part 4940827 is also compatible with a range of other Cummins engines. This part is engineered to fit seamlessly into the engine’s design, ensuring that oil can be efficiently drained from the turbocharger. The compatibility of this part across multiple engine models underscores its importance in maintaining the health and efficiency of Cummins engines.

The turbocharger oil drain connection part 4940827 is a testament to Cummins’ commitment to providing high-quality, reliable components for their engines. Its design and functionality are critical in ensuring that the turbocharger operates smoothly, contributing to the overall performance and longevity of the engine.

Role of Part 4940827 Turbocharger Oil Drain Connection in Engine Systems

The Part 4940827 Turbocharger Oil Drain Connection is an essential 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, which could lead to inefficiencies and potential damage.

Integration with Turbocharger Plumbing

  1. Oil Return Path: The Turbocharger Oil Drain Connection is integrated into the oil return path of the turbocharger system. It allows the used oil to be efficiently drained back into the engine’s lubrication system, maintaining optimal oil levels and preventing oil starvation.

  2. Pressure Regulation: By providing a consistent drainage route, this component helps in regulating the pressure within the turbocharger. Proper drainage ensures that the turbocharger operates within its designed pressure parameters, enhancing overall performance and reliability.

  3. Maintenance Access: The connection point offered by Part 4940827 simplifies maintenance procedures. Technicians can easily access the drain to perform regular checks and changes, ensuring that the oil remains clean and free of contaminants.

  4. System Integrity: Ensuring that oil is properly drained prevents buildup that could lead to sludge formation. This maintains the integrity of the turbocharger plumbing, reducing the risk of blockages and ensuring smooth operation.

  5. Efficiency Enhancement: Efficient oil drainage contributes to the turbocharger’s efficiency. By keeping the oil clean and at the right levels, the turbocharger can operate more effectively, leading to better engine performance and fuel economy.

Conclusion

In summary, the Part 4940827 Turbocharger Oil Drain Connection plays a significant role in maintaining the health and efficiency of the turbocharger plumbing system. Its proper function ensures that the turbocharger operates smoothly, contributing to the overall performance and longevity of the engine.


  1. Martyr, A.J. (2007). Engine Testing: Theory and Practice: Third Edition. SAE International.

  2. Happian-Smith, Julian. (2002). An Introduction to Modern Vehicle Design. Butterworth-Heinemann.

  3. Xin, Qianfan. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

SPECIFICATIONS

Package Dimensions
17.0 x 1.0 x 1.0 in
Weight
1.05 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.