206406
Flange
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$799.95 $951.94

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

Introduction

The Cummins 206406 Flange is a specialized component designed for use in commercial truck operations. This flange serves a significant role in ensuring the efficient and reliable operation of truck systems. Flanges, in general, are used to connect different sections of pipes or other equipment, allowing for easy disassembly and maintenance. The 206406 Flange is tailored to meet the demanding requirements of commercial trucks, contributing to the overall performance and durability of these vehicles 1.

Basic Concepts of Flanges

A flange is a protruding ridge, lip, or other shape or form on the edge of an item. In mechanical systems, flanges are used to connect pipes, valves, pumps, and other equipment to form a pipeline system. They provide a method for attaching sections of pipes and connecting them to various types of equipment. Flanges come in various types, including slip-on, weld neck, socket weld, threaded, and lap joint flanges, each suited for specific applications within the automotive industry. These components are crucial for ensuring secure and leak-proof connections in high-pressure and high-temperature environments 2.

Purpose of the 206406 Flange in Truck Operations

The 206406 Flange plays a specific role in the operation of commercial trucks by facilitating the connection between different components within the truck’s systems. It ensures that fluids, such as fuel or coolant, are transferred efficiently and securely throughout the system. This flange contributes to the overall functionality and efficiency of the truck by providing a reliable connection point that can withstand the rigors of commercial use. Its design allows for easy maintenance and replacement, which is vital for keeping trucks in operation with minimal downtime 3.

Key Features of the 206406 Flange

The 206406 Flange is characterized by several key features that distinguish it from other flanges. It is constructed from high-quality materials that offer durability and resistance to corrosion. The design includes precise machining to ensure a tight and secure fit, which is critical for maintaining system integrity. Additionally, the flange may feature specific mounting points or gasket surfaces that enhance its compatibility with other components in the truck’s system.

Benefits of Using the 206406 Flange

Incorporating the 206406 Flange into truck systems offers several advantages. Its robust construction ensures long-lasting performance, reducing the need for frequent replacements. The flange’s design facilitates ease of installation, which can save time during maintenance procedures. Furthermore, the secure connection provided by the flange enhances the overall performance of the truck’s systems, contributing to efficient operation. The reliability of the 206406 Flange makes it a valuable component for commercial truck fleets.

Installation and Integration

When installing the 206406 Flange, it is important to follow guidelines and best practices to ensure proper integration into the truck’s system. This includes verifying compatibility with other components and systems to avoid issues such as leaks or improper fit. Careful attention to torque specifications and gasket condition is also necessary to maintain a secure and leak-proof connection. Proper installation enhances the flange’s performance and longevity.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the 206406 Flange, regular maintenance is recommended. This includes inspecting the flange for signs of wear or damage, ensuring that gaskets are in good condition, and tightening connections as needed. Common issues that may arise include leaks or loose connections, which can often be addressed by re-torquing the flange or replacing worn gaskets. Regular maintenance helps prevent more significant problems and ensures the flange continues to function effectively.

Safety Considerations

When working with the 206406 Flange, it is important to observe safety guidelines and precautions. This includes ensuring that the system is depressurized before beginning any work to avoid injury from pressurized fluids. Proper personal protective equipment should be worn during installation and maintenance procedures. Improper installation or maintenance of the flange can lead to leaks or system failures, which may pose safety risks to operators and maintenance personnel.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins has established itself as a trusted name in the automotive and commercial truck industry. The company is committed to quality and innovation, continually developing new technologies to enhance the performance and efficiency of its products. Cummins’ dedication to excellence ensures that components like the 206406 Flange meet the high standards required for commercial truck applications.

Cummins Part 206406 Flange Compatibility with Engine Models

The Cummins part 206406 Flange is designed to fit seamlessly with a variety of engine models, ensuring compatibility and optimal performance. Here is a detailed look at the engines with which this flange is compatible:

GTA38 G CMEICS G116C Series

  • GTA38 G CMEICS G116C
  • K38
  • K50

The flange is engineered to integrate smoothly with the GTA38 G CMEICS G116C series engines, as well as the K38 and K50 models. This ensures a secure connection and efficient operation.

KTA38GC CM558 Series

  • KTA38GC CM558

The KTA38GC CM558 engine is another model that benefits from the compatibility of the Cummins part 206406 Flange. This ensures that the flange fits perfectly, providing a reliable seal and connection.

QSK38 Series

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS

The QSK38 series engines, including the CM2150 MCRS and CM850 MCRS models, are also designed to work with the Cummins part 206406 Flange. This compatibility ensures that the flange fits securely, maintaining the integrity of the engine system.

QSK50 Series

  • QSK50 CM2150 K107
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108

The QSK50 series engines, such as the CM2150 K107, CM2150 MCRS, and CM2350 K108 models, are compatible with the Cummins part 206406 Flange. This compatibility ensures that the flange fits properly, providing a secure and efficient connection for these engines.

Role of Part 206406 Flange in Engine Systems

The part 206406 flange is integral to the assembly and operation of several engine components, ensuring efficient and reliable performance.

In the cover assembly, the flange secures the cover to the engine, providing a seal that prevents oil leaks and maintains the integrity of the lubrication system. This is particularly important in high-stress areas where oil pressure is significant.

Within the cylinder block, the flange plays a role in attaching various components such as sensors and gauges. It ensures these components are firmly in place, allowing for accurate monitoring of engine performance metrics.

For the drive components, including the accessory drive and auxiliary pump drive, the flange facilitates the connection between the drive mechanism and the engine. This ensures smooth operation and efficient power transmission, which is essential for the functioning of accessories like the alternator and water pump.

In the front gear train accessory, the flange is used to mount the accessory to the engine. This connection is vital for the proper functioning of the gear train, which drives various engine accessories.

Lastly, in the gear cover, the flange secures the cover in place, protecting the internal gear components from contaminants and ensuring the gears operate within a sealed environment. This is important for maintaining the precision and longevity of the gear system.

Overall, the 206406 flange is a key component in ensuring the secure and efficient operation of these engine systems.

Conclusion

The Cummins 206406 Flange is a critical component in the operation of commercial trucks, providing secure and efficient connections between various engine components. Its robust construction, ease of installation, and compatibility with multiple engine models make it a valuable asset for maintaining the performance and reliability of truck systems. Regular maintenance and adherence to safety guidelines are essential to ensure the longevity and optimal performance of this flange.


  1. Gillespie, T. D. (2021). Fundamentals of Vehicle Dynamics. SAE International.

  2. Wright, G. (2015). Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning.

  3. Quigley, J. M. (2023). SAE International’s Dictionary of Testing, Verification and Validation. SAE International.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
21.3 x 18.2 x 7.0 in
Weight
0.521 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.