3049012
Plain Hose Coupling
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$389.95 $464.04

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 3049012 Plain Hose Coupling is a component designed for use in commercial truck systems. Its purpose is to facilitate the connection between hoses in fluid transfer applications, ensuring a secure and leak-free joint. This coupling plays a role in maintaining the integrity of fluid systems within commercial trucks, contributing to their efficient operation.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices used to connect two hoses or a hose to a fitting without the need for clamps or additional fasteners. They function by compressing the hose between two flanges, creating a seal that allows for the transfer of fluids under pressure. These couplings are commonly used in various fluid transfer systems, including hydraulic, pneumatic, and fuel systems, due to their simplicity and effectiveness in providing a reliable connection 1.

Purpose and Role in Truck Operation

In the context of commercial trucks, the Cummins 3049012 Plain Hose Coupling serves to ensure efficient and reliable fluid transfer within the truck’s systems. It is specifically designed to connect hoses in applications where a secure, leak-free connection is required. By providing a stable and consistent connection point, this coupling contributes to the overall reliability and performance of the truck’s fluid systems.

Key Features

The Cummins 3049012 Plain Hose Coupling features a design that includes precision-machined flanges to ensure a tight seal against the hose. It is constructed from durable materials that resist corrosion and wear, enhancing its performance and longevity. Unique characteristics of this coupling may include its ease of installation and the ability to accommodate a range of hose sizes, making it a versatile component in various applications.

Benefits

The Cummins 3049012 Plain Hose Coupling offers several benefits, including improved reliability in fluid transfer systems. Its design allows for ease of installation, reducing downtime during maintenance procedures. Additionally, the coupling’s construction materials and design contribute to low maintenance requirements, making it a cost-effective solution for commercial truck operators 2.

Installation Process

Installing the Cummins 3049012 Plain Hose Coupling involves several steps to ensure a secure and leak-free connection. First, the hose ends should be prepared by cutting them to the appropriate length and ensuring they are free of burrs or debris. The coupling is then positioned over one end of the hose, and the second hose is inserted into the opposite side. A tool may be required to compress the flanges and create a seal, ensuring the hoses are firmly held in place.

Common Issues and Troubleshooting

Common issues with plain hose couplings include leaks at the connection point, which can be caused by improper installation or hose damage. Troubleshooting these problems may involve inspecting the coupling and hoses for signs of wear or damage, ensuring the flanges are properly aligned and compressed, and replacing any damaged components as necessary.

Maintenance Tips

Regular maintenance of the Cummins 3049012 Plain Hose Coupling involves inspecting the connection for signs of wear, corrosion, or leaks. Cleaning the coupling and hoses as part of routine maintenance can help prevent buildup that may lead to connection issues. Replacement should be considered if the coupling shows significant wear or if leaks cannot be resolved through maintenance.

Safety Considerations

When working with plain hose couplings, it is important to observe safety practices to prevent injury and ensure the integrity of the fluid transfer system. This includes using the appropriate tools for installation and maintenance, wearing protective equipment, and following manufacturer guidelines for handling and operation. Proper installation and maintenance of the coupling are crucial to avoid leaks and ensure safe operation of the truck’s fluid systems.

Cummins 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 of innovation and quality, Cummins has established a strong reputation in the commercial truck industry for providing reliable and efficient power systems. The company’s product range includes components and systems designed to meet the demanding requirements of commercial vehicle applications 3.

Role of Part 3049012 Plain Hose Coupling in Engine Systems

The Cummins 3049012 Plain Hose Coupling is an essential component in the integration and operation of the Remote Mount Electronic Fuel Control Kit. This coupling facilitates the secure and efficient connection of hoses that transport fuel from the remote fuel pump to the engine’s fuel injection system.

In the context of the Remote Mount Electronic Fuel Control Kit, the Plain Hose Coupling ensures a leak-free and stable connection, which is vital for maintaining consistent fuel pressure and flow. It interfaces with the fuel lines, allowing for flexibility and movement without compromising the integrity of the fuel delivery system.

Additionally, the coupling works in conjunction with the electronic fuel control unit, ensuring that the fuel system operates within specified parameters. This setup enhances the overall performance and reliability of the engine, providing precise fuel metering and efficient combustion. The Plain Hose Coupling’s role in this system underscores its importance in maintaining the seamless operation of the fuel delivery network.

Conclusion

The Cummins 3049012 Plain Hose Coupling is a vital component in commercial truck fluid systems, offering reliable and efficient connections. Its design and features contribute to the overall performance and maintenance ease of truck systems, making it a valuable part for operators and maintenance personnel alike.


  1. Vaclav Smil, The History and Impact of Diesel Engines and Gas Turbines, The MIT Press, 2010.

  2. Robert Fischer, Ferit Kucukay, Gunter Jurgens, Rolf Najork, and Burkhard Pollak, The Automotive Transmission Book Powertrain, Springer, 2015.

  3. Deanna Sclar, Auto Repair for Dummies: 2nd Edition, For Dummies, 2008.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.0 x 0.9 x 0.88 in
Weight
1.2 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.