3401956
Ferrule Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$9.99 $11.89

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 3401956 Ferrule Seal is a component designed for use in commercial trucks. It plays a role in ensuring the proper operation of these vehicles by maintaining system integrity and preventing leaks in hydraulic and fuel systems.

Basic Concepts of Ferrule Seals

A ferrule seal is a type of mechanical seal that uses a metal sleeve, or ferrule, to secure a sealing element in place. This design allows the seal to withstand high pressures and temperatures, making it suitable for use in various fluid systems 1. In hydraulic and fuel systems, ferrule seals create a secure connection between components, ensuring that fluids are contained within the system and preventing leaks.

Purpose of the 3401956 Ferrule Seal

The Cummins 3401956 Ferrule Seal is designed to maintain the integrity of hydraulic and fuel systems in commercial trucks. It functions by creating a tight seal between components, which helps to prevent leaks and ensure that fluids are properly contained within the system. This seal supports the efficient operation of the truck by maintaining system pressure and preventing fluid loss 2.

Key Features

The Cummins 3401956 Ferrule Seal is constructed from high-quality materials that provide durability and resistance to wear. Its design includes a metal ferrule that secures the sealing element in place, allowing it to withstand high pressures and temperatures. Additionally, the seal features a unique crimp design that enhances its performance by providing a secure fit and reliable sealing capability 3.

Benefits of Using the 3401956 Ferrule Seal

The use of the Cummins 3401956 Ferrule Seal offers several advantages in truck operations. These include improved reliability, as the seal is designed to withstand the demanding conditions of commercial truck systems. Its durable construction contributes to the longevity of the seal, reducing the need for frequent replacements. Furthermore, the seal’s efficient design helps to maintain system pressure and prevent fluid loss, contributing to the overall efficiency of the truck 4.

Installation Considerations

When installing the Cummins 3401956 Ferrule Seal, it is important to follow guidelines and best practices to ensure a secure and effective seal. This may involve using specific tools to properly crimp the ferrule and secure the seal in place. Additionally, it is important to ensure that the seal is installed in the correct orientation and that all components are clean and free of debris to prevent contamination 5.

Troubleshooting Common Issues

Common problems associated with ferrule seals, such as leaks or failures, can often be addressed through proper troubleshooting steps. This may involve inspecting the seal for signs of wear or damage, ensuring that it is properly installed, and checking for any issues with the surrounding components that may be contributing to the problem 6.

Maintenance Tips

To ensure the long-term performance of the Cummins 3401956 Ferrule Seal, it is important to follow recommended maintenance practices. This may include regular inspection intervals to check for signs of wear or damage, as well as replacement guidelines to ensure that the seal remains effective over time 7.

Compatibility and Application

The Cummins 3401956 Ferrule Seal is typically used in commercial truck systems where hydraulic and fuel systems are present. It is important to consider compatibility with other components to ensure proper fit and function within the system 8.

Manufacturer Information - Cummins

Cummins is a well-established manufacturer with a reputation for quality and innovation in the automotive and heavy-duty truck parts industry. Their commitment to producing reliable and durable components is evident in the design and construction of the 3401956 Ferrule Seal 9.

Compatibility with Cummins Engines

The Ferrule Seal part 3401956, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in ensuring the integrity of the engine’s sealing system, preventing leaks and maintaining optimal performance. Below is a detailed description of its compatibility with the specified engines:

ISG11 CM2880 G108 and ISG12 CM2880 G107

The Ferrule Seal part 3401956 is compatible with the ISG11 CM2880 G108 and ISG12 CM2880 G107 engines. These engines are part of the Cummins ISG series, known for their reliability and efficiency in various industrial applications. The seal ensures that the engine’s internal components are protected from contaminants and that the system maintains the necessary pressure 10.

ISG12 G CMOH6.0 G111

The ISG12 G CMOH6.0 G111 engine also benefits from the Ferrule Seal part 3401956. This engine model is designed for heavy-duty applications, and the seal plays a role in maintaining the engine’s performance by preventing leaks and ensuring that the sealing system operates efficiently 11.

QSG12/X12 CM2350 G110

The QSG12/X12 CM2350 G110 engine is another model that is compatible with the Ferrule Seal part 3401956. This engine is part of the Cummins QSG series, which is known for its versatility and robust performance in various applications. The seal ensures that the engine’s sealing system remains intact, providing reliable operation 12.

QSK19 CM2350 K105 and QSK95 CM2350 K111

The Ferrule Seal part 3401956 is also suitable for the QSK19 CM2350 K105 and QSK95 CM2350 K111 engines. These engines are part of the Cummins QSK series, which is designed for high-performance applications. The seal is essential in maintaining the engine’s sealing integrity, ensuring that the engine operates efficiently and reliably 13.

QSK95 CM2350 K113

The QSK95 CM2350 K113 engine is another model that can use the Ferrule Seal part 3401956. This engine is part of the Cummins QSK series, known for its durability and performance in demanding environments. The seal ensures that the engine’s sealing system remains effective, preventing leaks and maintaining optimal performance 14.

X11 CM2670 X126B, X12 CM2670 X121B, and X13 CM2670 X122B

The Ferrule Seal part 3401956 is also compatible with the X11 CM2670 X126B, X12 CM2670 X121B, and X13 CM2670 X122B engines. These engines are part of the Cummins X series, which is designed for high-performance applications. The seal ensures that the engine’s sealing system remains intact, providing reliable operation and preventing leaks 15.

Role of Part 3401956 Ferrule Seal in Engine Systems

The part 3401956 Ferrule Seal is a component in various engine systems, ensuring the integrity and efficiency of fluid transfer and containment.

In the compressor system, the Ferrule Seal is utilized to secure connections between the compressor and the air lines. This ensures that pressurized air is effectively channeled without leaks, maintaining the compressor’s performance and reliability.

At the compressor water outlet tube, the Ferrule Seal plays a role in preventing water leakage. This is vital for maintaining the purity of the compressed air and protecting the compressor from water damage.

Within the fuel system, the Ferrule Seal is employed at the fuel drain tube and fuel transfer tube connections. It ensures that fuel is transferred efficiently and without spillage, which is important for both performance and safety.

In plumbing applications related to engine systems, the Ferrule Seal is used to create secure joints. This is particularly important in the fuel drain system, where it prevents fuel from escaping and ensures that the drain operates correctly.

For the lubricating oil pump and scavenge pump systems, the Ferrule Seal is critical at the connections of the scavenge outlet tube. It ensures that oil and scavenged materials are properly directed, contributing to the overall lubrication and cleaning efficiency of the engine.

Overall, the Ferrule Seal enhances the reliability and performance of these engine components by providing secure, leak-proof connections.

Conclusion

The Cummins 3401956 Ferrule Seal is a vital component in commercial truck systems, ensuring the integrity and efficiency of hydraulic and fuel systems. Its durable construction, reliable performance, and compatibility with various Cummins engines make it an essential part for maintaining the optimal operation of these vehicles.


  1. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  2. Fehan, Douglas R. Design of Racing and High-Performance Engines 2004-2013. SAE International, 2013.

  3. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

  4. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  5. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  6. Fehan, Douglas R. Design of Racing and High-Performance Engines 2004-2013. SAE International, 2013.

  7. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

  8. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  9. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  10. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  11. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  12. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  13. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  14. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

  15. Cummins. ISB6.7 CM2250, Bulletin Number 4022263, Operation and Maintenance Manual.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 4.0 x 0.25 in
Weight
0.058 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.