3922790
Male Connector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$5.49 $6.53

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 Male Connector 3922790 is a specialized component designed for use in commercial truck operations. This connector plays a role in ensuring the efficient and reliable operation of various truck systems. Its design and functionality are tailored to meet the demanding requirements of heavy-duty applications, contributing to the overall performance and durability of the vehicle 1.

Basic Concepts of Male Connectors

Male connectors are integral components in fluid transfer systems, commonly used in automotive and industrial applications. They are designed to fit into corresponding female connectors, creating a secure and leak-proof connection. These connectors facilitate the transfer of fluids such as fuel, coolant, and hydraulic fluids, ensuring that systems operate smoothly and efficiently. In automotive settings, male connectors are important for maintaining the integrity of fluid lines, preventing leaks, and ensuring consistent fluid flow 2.

Purpose of the Cummins Male Connector 3922790

The Cummins Male Connector 3922790 is specifically engineered to play a role in the fluid transfer systems of commercial trucks. It is designed to connect various components within the truck’s systems, such as fuel lines, coolant systems, and hydraulic circuits. By providing a secure and reliable connection, this connector helps maintain the efficiency and performance of the truck’s systems, ensuring that fluids are transferred without interruption or leakage 3.

Key Features

The Cummins Male Connector 3922790 boasts several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and wear. The design includes precision-machined fittings that ensure a tight seal, minimizing the risk of leaks. Additionally, the connector is engineered to withstand high pressure and temperature fluctuations, making it suitable for the rigors of heavy-duty truck operations.

Benefits of Using the Cummins Male Connector 3922790

Utilizing the Cummins Male Connector 3922790 offers several advantages in truck operations. Its robust construction and precise design contribute to improved connectivity, ensuring that fluid transfer systems operate efficiently. The connector’s reliability reduces the likelihood of leaks and system failures, enhancing overall truck performance. Furthermore, its durability ensures long-term use, providing value and peace of mind for fleet operators.

Installation Considerations

Proper installation of the Cummins Male Connector 3922790 is vital to ensure optimal performance and longevity. It is important to follow manufacturer guidelines and best practices during installation. This includes ensuring that all connections are clean and free from debris, using the appropriate torque specifications for tightening, and verifying that the connector is properly seated within the corresponding female fitting. Careful attention to these details will help prevent installation-related issues and ensure the connector functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the Cummins Male Connector 3922790 is important to sustain its performance and longevity. This includes periodic inspection for signs of wear, corrosion, or damage. Cleaning the connector and its fittings can prevent buildup that may affect performance. In the event of issues such as leaks or poor connectivity, troubleshooting steps should involve checking for proper seating, inspecting for damage, and ensuring that all connections are secure. Addressing these issues promptly can help maintain the efficiency of the truck’s systems.

Safety Precautions

When handling, installing, or maintaining the Cummins Male Connector 3922790, it is important to observe safety precautions to prevent accidents and ensure user safety. This includes wearing appropriate personal protective equipment (PPE), such as gloves and safety glasses, to protect against potential hazards. Additionally, ensuring that the truck’s systems are depressurized before beginning work can prevent injuries related to fluid release. Adhering to these safety measures helps create a safe working environment.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a rich history in the commercial truck industry. Founded in 1919, the company has established a strong reputation for producing high-quality engines and components. Cummins offers a wide range of products designed to meet the needs of various industries, including transportation, construction, and agriculture. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the industry.

Cummins Male Connector 3922790 Compatibility

The Cummins Male Connector part number 3922790 is a versatile component designed to fit a variety of Cummins engines. This part is integral to the engine’s fuel system, ensuring proper fuel delivery and maintaining engine performance. Below is a detailed description of its compatibility with various Cummins engines:

ISB Series

  • ISB (Chrysler)
  • ISB CM2150
  • ISB CM550
  • ISB CM850
  • ISB/ISD4.5 CM2150 B119
  • ISB/ISD6.7 CM2150 SN
  • ISB6.7 CM2250
  • ISB6.7 CM2350 B101

The ISB series engines, including the ISB (Chrysler) and various CM models, are designed for heavy-duty applications. The Male Connector 3922790 is engineered to fit seamlessly within these engines, ensuring reliable fuel flow and maintaining the high standards of performance expected from Cummins.

ISBE Series

  • ISBE CM2150
  • ISBE CM800
  • ISBE4 CM850

The ISBE series engines, such as the ISBE CM2150, ISBE CM800, and ISBE4 CM850, are known for their efficiency and durability. The Male Connector 3922790 is specifically designed to integrate with these engines, providing a secure and efficient connection for fuel delivery.

ISC Series

  • ISC CM2150
  • ISC CM554
  • ISC CM850
  • ISC8.3 CM2250

The ISC series engines, including the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250, are built for robust performance. The Male Connector 3922790 is compatible with these engines, ensuring that fuel delivery is consistent and reliable, contributing to the overall efficiency of the engine.

ISD Series

  • ISD4.5 CM2220 D108

The ISD series engine, specifically the ISD4.5 CM2220 D108, is designed for demanding applications. The Male Connector 3922790 is engineered to fit this engine, ensuring that fuel delivery is maintained at optimal levels.

ISF Series

  • ISF3.8 CM2220 AN
  • ISF3.8 CM2220 F103
  • ISF4.5 CM2220 F123

The ISF series engines, including the ISF3.8 CM2220 AN, ISF3.8 CM2220 F103, and ISF4.5 CM2220 F123, are known for their reliability and efficiency. The Male Connector 3922790 is designed to fit these engines, ensuring that fuel delivery is consistent and reliable.

ISL Series

  • ISL CM2150
  • ISL CM554

The ISL series engines, such as the ISL CM2150 and ISL CM554, are built for durability and performance. The Male Connector 3922790 is compatible with these engines, ensuring that fuel delivery is maintained at optimal levels.

This comprehensive compatibility ensures that the Cummins Male Connector 3922790 is a reliable choice for maintaining the performance and efficiency of a wide range of Cummins engines.

Role of Part 3922790 Male Connector in Engine Systems

The Part 3922790 Male Connector is a component in various engine systems, facilitating the secure and efficient connection between different parts. Its primary function is to ensure a reliable interface for fluid or gas transfer within the engine’s complex network.

Integration with Turbocharger Systems

In turbocharger applications, the Male Connector is often used to link the turbocharger to the turbocharger oil plumbing. This connection is vital for maintaining the lubrication system that supports the turbocharger bearing housing. Proper lubrication is necessary for the turbocharger to operate smoothly and efficiently, reducing wear and enhancing performance.

Connection in Aftermarket Turbocharger Setups

For aftermarket turbocharger installations, the Male Connector plays a significant role in the turbocharger plumbing. It ensures that the aftermarket components are seamlessly integrated with the existing engine systems. This integration is important for maintaining the balance and efficiency of the overall turbocharger system.

Use in Core Assemblies

In core assemblies, such as the core assembly heat exchanger30, core assembly heat exchanger35, core assembly heat exchanger35w, and core assembly hy35w, the Male Connector is used to connect various sections of the heat exchanger. This connection is essential for the efficient transfer of heat, which is critical for the performance of the heat exchanger and the overall engine cooling system.

Application in Engine Mounting and Turbocharger Kits

The Male Connector is also found in engine mounting systems where it helps in securing various components to the engine block. In turbocharger kits, it is used to connect different parts of the kit, ensuring that all components work together harmoniously. This is particularly important in high-performance engines where precision and reliability are paramount.

Role in Tube Connector Tee Systems

In systems that utilize a tube connector tee, the Male Connector is used to create branching points in the fluid or gas pathways. This is important for distributing fluids or gases to multiple locations within the engine, ensuring that all parts receive the necessary inputs for optimal operation.

Overall, the Part 3922790 Male Connector is a versatile component that enhances the functionality and reliability of various engine systems by providing secure and efficient connections.

Conclusion

The Cummins Male Connector 3922790 is a critical component in the maintenance and operation of commercial trucks and various engine systems. Its robust design, compatibility with a wide range of Cummins engines, and versatile applications make it an essential part for ensuring efficient and reliable fluid transfer. Proper installation, maintenance, and adherence to safety precautions are vital for maximizing the performance and longevity of this Cummins part.


  1. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

  2. Dempsey, P. (2018). Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill.

  3. General Information. (n.d.). Troubleshooting and Repair Manual. Bulletin Number 4021398.

* 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.