3101988
Plain Hexagon Nipple
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$159.95 $190.34

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 3101988 Plain Hexagon Nipple is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is designed for use in commercial trucks, where it plays a role in the fluid systems that are integral to the vehicle’s operation.

Basic Concepts

A Plain Hexagon Nipple is a type of fitting used in fluid systems to connect different components. Its hexagonal shape allows for secure fastening with a wrench, ensuring a tight seal. In the context of a truck’s subsystems, these nipples facilitate the transfer of fluids such as fuel, coolant, or hydraulic fluid, contributing to the overall functionality of the vehicle 1.

Purpose and Function

This Cummins part is involved in the fluid transfer and connection systems of a truck. It provides a connection point between various components within these systems, allowing for the smooth and efficient transfer of fluids. This part ensures that the connections are secure, which is vital for maintaining the integrity of the fluid systems and the overall performance of the truck 2.

Key Features

The 3101988 Plain Hexagon Nipple is characterized by its hexagonal shape, which is designed to be easily tightened and loosened with a wrench. It is typically made from materials that offer good resistance to corrosion and wear, ensuring durability in demanding environments. The design specifications of this nipple enhance its performance, providing a reliable connection in the truck’s fluid systems 3.

Benefits

Using the 3101988 Plain Hexagon Nipple offers several advantages. It contributes to improved fluid system integrity by providing a secure and leak-proof connection. The design of the nipple also facilitates ease of installation, allowing for quick and efficient setup in the truck’s fluid systems. Additionally, its durable construction ensures long-term reliability, reducing the need for frequent replacements.

Installation and Usage

Proper installation of the 3101988 Plain Hexagon Nipple is key to ensuring optimal performance and safety within the truck’s fluid systems. It should be installed according to the manufacturer’s guidelines, with attention to achieving the correct torque to prevent over-tightening, which could damage the fitting, or under-tightening, which could lead to leaks.

Maintenance and Troubleshooting

Regular maintenance of the 3101988 Plain Hexagon Nipple involves checking for signs of wear or corrosion and ensuring that all connections are tight. Troubleshooting common issues may involve inspecting the nipple for damage, cleaning or replacing gaskets if necessary, and ensuring that the fitting is correctly installed. These practices help maintain the efficient operation of the truck’s fluid systems.

Safety Considerations

When working with the 3101988 Plain Hexagon Nipple, it is important to follow safety protocols. This includes wearing appropriate personal protective equipment, ensuring that the truck’s fluid systems are depressurized before beginning work, and handling the nipple with care to avoid injury or damage. Proper maintenance and handling are crucial to prevent accidents and ensure safe operation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins is renowned for its quality and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its parts, including the 3101988 Plain Hexagon Nipple, which is designed to meet the high standards of performance and durability expected in commercial applications.

Compatibility of Plain Hexagon Nipple Part 3101988 with Cummins Engines

The Plain Hexagon Nipple part 3101988, manufactured by Cummins, is designed to fit seamlessly within a range of Cummins engines. This part is integral to the engine’s operation, ensuring proper fluid flow and maintaining the integrity of the engine’s system.

G855 CM558 and GTA855 CM558 (CM2358) G101

The Plain Hexagon Nipple part 3101988 is compatible with the G855 CM558 and GTA855 CM558 (CM2358) G101 engines. These engines are part of the Cummins G-Series, known for their robust design and high performance. The nipple’s precision fit ensures that it can handle the demanding conditions these engines operate under, maintaining the necessary fluid pathways.

QSK19G and QSK60 G CM2358 K110

The part 3101988 also fits the QSK19G and QSK60 G CM2358 K110 engines. These engines belong to the Cummins QSK-Series, which are designed for heavy-duty applications. The nipple’s design allows it to integrate smoothly into the engine’s architecture, ensuring reliable performance and longevity.

QSK60G

Lastly, the Plain Hexagon Nipple part 3101988 is also compatible with the QSK60G engine. This engine is part of the Cummins QSK-Series, known for its efficiency and power. The nipple’s compatibility with this engine ensures that it can maintain the necessary fluid flow, contributing to the engine’s overall performance and reliability.

Role of Part 3101988 Plain Hexagon Nipple in Engine Systems

The Part 3101988 Plain Hexagon Nipple is instrumental in facilitating the connection and fluid transfer between various components within engine systems. Its application is particularly significant in the context of the Engine Control Module (ECM) and other related modules.

In the ECM, the Plain Hexagon Nipple ensures a secure and leak-proof connection for fluid lines, which are essential for the operation of sensors and actuators. This part allows for the precise delivery of fluids, such as coolant or lubrication oil, to critical areas within the engine control system. The consistent flow and pressure maintained by the nipple are vital for the accurate readings and responses from the ECM, enhancing overall engine performance and reliability.

Furthermore, in other modules integrated with the engine system, the Plain Hexagon Nipple plays a similar role. It provides a robust connection point for fluid lines that support the operation of various sensors and control units. This ensures that these modules receive the necessary fluids to function correctly, contributing to the engine’s efficient operation and longevity.

The integration of the Plain Hexagon Nipple in these systems underscores its importance in maintaining the integrity of fluid pathways, which is essential for the optimal performance of engine control components.

Conclusion

The 3101988 Plain Hexagon Nipple is a critical component in the fluid systems of commercial trucks, particularly those equipped with Cummins engines. Its design and functionality ensure secure, leak-proof connections that are essential for the efficient operation of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall reliability and performance of the truck.


  1. Mollenhauer, Klaus, and Helmut Tschoeke. Handbook of Diesel Engines. Springer, 2010.

  2. Department of Energy. Department of Energy Fundamentals Handbook. Department of Energy, 2015.

  3. Parikyan, Tigran Ed. Advances in Engine and Powertrain Research and Technology. Springer Nature, 2022.

SPECIFICATIONS

Service Part Topic
02T19-3
Package Dimensions
1.4 x 0.5 x 0.5 in
Weight
0.06 lb
* 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.