4948081
Plain Hose Coupling
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$66.95 $79.67

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 4948081 Plain Hose Coupling is a component designed for use in commercial trucks. It serves as a connection point in fluid transfer systems, facilitating the movement of liquids such as coolant, fuel, or hydraulic fluid. Its role is significant in maintaining the operational integrity of these systems, ensuring that fluids are transferred efficiently and without leakage 1.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices used to join two ends of a hose, allowing for the transfer of fluids between them. They are commonly employed in various applications where fluid dynamics are a concern, such as in automotive, industrial, and hydraulic systems. These couplings are designed to provide a secure and leak-proof connection, which is vital for the safe and efficient operation of fluid transfer systems 2.

Role of the 4948081 Plain Hose Coupling in Truck Operation

In the context of a commercial truck, the 4948081 Plain Hose Coupling plays a specific role within the vehicle’s fluid systems. It is responsible for connecting hoses that carry essential fluids, ensuring that these fluids are delivered to their intended destinations without interruption. This component is integral to the truck’s cooling, fuel, and hydraulic systems, contributing to the overall performance and reliability of the vehicle 3.

Key Features

The 4948081 Plain Hose Coupling is characterized by several key features that enhance its performance and durability. Its design is straightforward, consisting of a coupling body and clamps that secure the hose in place. The materials used in its construction are chosen for their strength and resistance to the fluids they will encounter. Additionally, the coupling may feature unique attributes such as a corrosion-resistant coating or a design that allows for easy installation and removal.

Benefits of Using the 4948081 Plain Hose Coupling

The advantages of incorporating the 4948081 Plain Hose Coupling into a truck’s fluid systems include improved efficiency in fluid transfer, increased reliability due to its secure connection, and ease of maintenance. The coupling’s design allows for quick and simple replacement or repair, minimizing downtime and ensuring that the truck remains operational.

Installation and Compatibility

Proper installation of the 4948081 Plain Hose Coupling is vital to ensure its effectiveness and longevity. Installation guidelines typically include ensuring that the coupling is correctly aligned with the hoses and that the clamps are tightened to the manufacturer’s specifications. Compatibility with various truck models is also a consideration, as the coupling must fit the specific hose sizes and types used in the truck’s fluid systems.

Maintenance and Troubleshooting

Regular maintenance practices for the 4948081 Plain Hose Coupling include inspecting the connection for signs of wear or damage, ensuring that the clamps remain tight, and replacing the coupling if it shows signs of failure. Troubleshooting common issues may involve checking for leaks, ensuring proper alignment of the hoses, and verifying that the coupling is compatible with the fluids being transferred.

Safety Considerations

When working with the 4948081 Plain Hose Coupling, it is important to observe safety guidelines and precautions. This includes wearing appropriate personal protective equipment, ensuring that the truck’s engine is off and cooled down before beginning work, and following the manufacturer’s instructions for installation and maintenance. Additionally, it is crucial to be aware of the fluids being transferred through the coupling, as some may be hazardous or require special handling.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to quality is evident in its rigorous testing and quality control processes, ensuring that its products meet the high standards required by the industry.

Role of Part 4948081 Plain Hose Coupling in Engine Systems

The 4948081 Plain Hose Coupling is an essential component in ensuring the smooth operation of various engine systems. Its primary function is to facilitate the secure connection between hoses, allowing for the efficient transfer of fluids and gases within the engine.

Integration with the Breather System

In the breather system, the 4948081 Plain Hose Coupling is used to connect the breather hose to the crankcase ventilation system. This connection allows for the release of pressure build-up within the crankcase, which is vital for maintaining optimal engine performance. The coupling ensures a leak-free seal, preventing contaminants from entering the engine and ensuring that the breather system operates efficiently.

Connection to the Crankcase

The crankcase is another area where the 4948081 Plain Hose Coupling plays a significant role. By connecting various hoses to the crankcase, it aids in the circulation of oils and gases, which is essential for lubrication and cooling. The secure fitting provided by the coupling helps in maintaining the integrity of the crankcase system, ensuring that all components function as intended.

Overall Functionality

Overall, the 4948081 Plain Hose Coupling is integral to the proper functioning of engine systems by providing reliable connections that ensure the efficient transfer of fluids and gases. Its role in the breather and crankcase systems highlights its importance in maintaining engine health and performance.

Conclusion

The Cummins 4948081 Plain Hose Coupling is a vital component in the fluid systems of commercial trucks, ensuring efficient and reliable fluid transfer. Its key features, benefits, and role in engine systems underscore its importance in maintaining vehicle performance and reliability. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing the effectiveness of this Cummins part.


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

  2. Sander, Frank. Diesel Mechanics, First Edition. Global Media, 2007.

  3. Hilgers, Michael. The Drivers Cab. Springer Vieweg, 2022.

SPECIFICATIONS

Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.24 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.