5271494
Turbo Oil Drain Tube
Cummins®

AVAILABLE

Cummins®

10 are currently available

Ships within 2-4 business days

$169.95 $202.24

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 Turbo Oil Drain Tube, identified by part number 5271494, is a component manufactured by Cummins, a leading provider of diesel engines and related technologies. This tube plays a role in the maintenance and operation of heavy-duty truck engines, ensuring the turbocharger operates efficiently and reliably.

Basic Concepts and Functionality

Turbo oil drain tubes are designed to facilitate the drainage of oil from the turbocharger back into the engine’s lubrication system. Within the engine system, these tubes allow excess oil that has lubricated the turbocharger to return to the sump, maintaining optimal oil levels and preventing oil buildup within the turbocharger housing. This process is vital for sustaining turbo efficiency and prolonging its operational life 1.

Purpose and Role in Truck Operation

The 5271494 Turbo Oil Drain Tube is specifically engineered to serve heavy-duty truck engines. Its primary function is to ensure that the turbocharger receives consistent lubrication while allowing any surplus oil to drain back into the engine’s oil system. This contributes to the overall engine performance by maintaining the turbocharger’s efficiency and reliability, which are important for the demanding conditions under which heavy-duty trucks often operate 2.

Key Features

The 5271494 Turbo Oil Drain Tube is characterized by several design elements and material choices that enhance its performance and durability. It is constructed from high-quality materials resistant to the high temperatures and pressures encountered in heavy-duty engine environments. The tube’s design ensures a secure fit within the engine system, minimizing the risk of leaks and ensuring efficient oil drainage.

Benefits

The advantages of using the 5271494 Turbo Oil Drain Tube include improved turbocharger lubrication, which leads to enhanced performance and reduced wear. Additionally, the tube’s design contributes to lower maintenance requirements by ensuring efficient oil management within the engine system. This, in turn, supports overall engine efficiency and reliability.

Troubleshooting and Maintenance

Common issues associated with turbo oil drain tubes may include blockages or leaks, which can affect turbocharger performance. Diagnostic procedures involve checking for proper oil flow and inspecting the tube for signs of damage or wear. Recommended maintenance practices include regular inspection of the tube and its connections, ensuring they are secure and free from obstructions. Additionally, following the manufacturer’s guidelines for oil change intervals and using the recommended oil type can help maintain the tube’s efficiency 3.

Installation and Replacement

For the proper installation and replacement of the 5271494 Turbo Oil Drain Tube, it is important to follow a step-by-step process. This includes ensuring the engine is cool and the oil system is depressurized before beginning work. Necessary tools may include wrenches and possibly a torque wrench to ensure connections are tightened to the manufacturer’s specifications. Safety precautions, such as wearing protective gloves and eyewear, should be observed throughout the process.

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 has established a reputation for quality, reliability, and innovation in the automotive industry, particularly in the segment of heavy-duty truck components. The company’s commitment to excellence is reflected in its extensive product offerings and the trust it has earned among professionals in the field.

Turbo Oil Drain Tube (Part 5271494) Compatibility with Cummins Engines

The Turbo Oil Drain Tube, identified by part number 5271494 and manufactured by Cummins, is designed to facilitate the drainage of oil from the turbocharger. This part ensures that excess oil is removed efficiently, preventing potential damage to the turbocharger and maintaining optimal engine performance.

Compatibility with ISB CM2150, ISB6.7 CM2250, and ISB6.7 CM2350 B101 Engines

The Turbo Oil Drain Tube (5271494) is compatible with the following Cummins engines:

  • ISB CM2150
  • ISB6.7 CM2250
  • ISB6.7 CM2350 B101

These engines, while distinct in their specifications and applications, share a common design philosophy that allows the Turbo Oil Drain Tube to fit seamlessly. The part is engineered to interface with the turbocharger’s oil system, ensuring that oil is drained effectively and consistently across these engine models.

Installation and Function

When installed, the Turbo Oil Drain Tube connects to the turbocharger’s oil sump, allowing for the controlled drainage of oil. This is essential for maintaining the health of the turbocharger, as excess oil can lead to increased wear and reduced efficiency. The part’s design ensures that it fits snugly and securely, preventing leaks and ensuring a reliable oil drainage process.

Importance of Proper Installation

Proper installation of the Turbo Oil Drain Tube is important for the longevity and performance of the turbocharger. Ensuring that the part is correctly aligned and securely fastened will help maintain the integrity of the oil system and prevent potential issues that could arise from improper drainage. Regular inspection and replacement of this part, as needed, are recommended to maintain optimal engine performance.

Role of Part 5271494 Turbo Oil Drain Tube in Engine Systems

The 5271494 Turbo Oil Drain Tube is a component in the efficient operation of turbocharger systems within various engine setups. Its primary function is to facilitate the drainage of oil from the turbocharger, ensuring that excess oil does not accumulate and potentially cause performance issues.

Integration with Turbocharger Plumbing

In turbocharger systems, the Turbo Oil Drain Tube is integrated into the turbocharger plumbing. This integration ensures a seamless flow of oil from the turbocharger to the sump or oil pan. The tube is typically connected to the turbocharger’s oil feed and return lines, allowing for consistent oil circulation and drainage. This setup helps maintain optimal lubrication and cooling for the turbocharger, enhancing its longevity and performance.

Interaction with the Turbocharger

The Turbo Oil Drain Tube works in conjunction with the turbocharger by providing a dedicated pathway for oil to be drained back into the engine’s lubrication system. This is particularly important during periods of high-stress operation, where the turbocharger is subjected to extreme temperatures and pressures. Efficient oil drainage prevents oil coking and buildup, which can lead to decreased turbocharger efficiency and potential failure.

Role in Overall Engine Performance

Beyond its direct interaction with the turbocharger, the Turbo Oil Drain Tube plays a role in the overall engine performance. By ensuring that the turbocharger remains properly lubricated and cooled, the tube indirectly contributes to the engine’s power output and reliability. Consistent oil drainage also helps in maintaining the turbocharger’s internal components, such as the bearings and seals, in optimal condition.

Importance in Maintenance and Reliability

From a maintenance perspective, the Turbo Oil Drain Tube is a component that requires regular inspection and maintenance. Ensuring that the tube is free from blockages and leaks is vital for the turbocharger’s sustained performance. Additionally, the tube’s condition can indicate the overall health of the turbocharger’s oil system, making it a valuable diagnostic tool for mechanics and engineers.

Conclusion

In summary, the 5271494 Turbo Oil Drain Tube is an element in the turbocharger plumbing system, facilitating efficient oil drainage and contributing to the turbocharger’s and engine’s overall performance and reliability.


  1. Kershaw, John F. SAE International’s Dictionary for Automotive Engineers. SAE International, 2023.

  2. Viskup, Richard. Diesel and Gasoline Engines. IntechOpen, 2020.

  3. Cummins Inc. Operation and Maintenance Manual for QSK60 CM2350 K116. Bulletin Number 4367445.

SPECIFICATIONS

Package Dimensions
9.0 x 2.5 x 1.5 in
Weight
0.45 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.