4944314
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$18.95 $22.55

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 Cummins 4944314 Plain Hose is a component designed specifically for use in commercial trucks, facilitating the transfer of fluids between various components. Understanding its function and the manufacturer’s reputation is key to appreciating its role in the overall system.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in automotive and industrial applications to transport fluids such as coolant, fuel, and air. Constructed from materials like rubber, thermoplastic, or a combination of both, these hoses are chosen for their specific properties such as flexibility, durability, and resistance to various conditions 1. They are integral to the system, ensuring that fluids are transported efficiently and without leakage.

Purpose of the 4944314 Plain Hose in Truck Operations

The 4944314 Plain Hose is designed to connect specific systems within a truck, transporting essential fluids that contribute to the vehicle’s operation. It plays a role in maintaining the truck’s performance and efficiency by ensuring that fluids are delivered where needed, under the right conditions. This hose is part of a network that supports the truck’s overall functionality, from engine cooling to fuel delivery.

Key Features of the 4944314 Plain Hose

The 4944314 Plain Hose is characterized by its robust design and construction, featuring materials that offer durability, flexibility, and resistance to a range of conditions including temperature fluctuations, pressure variations, and exposure to chemicals. These features ensure that the hose can withstand the demanding environment of commercial truck operations.

Benefits of Using the 4944314 Plain Hose

Utilizing the 4944314 Plain Hose offers several advantages, including enhanced reliability, longevity, and performance. When compared to other types of hoses, it demonstrates superior resistance to wear and tear, contributing to the truck’s overall efficiency and reducing the need for frequent replacements.

Troubleshooting and Maintenance Suggestions

Regular inspection of the 4944314 Plain Hose for common issues such as leaks, cracks, or blockages is recommended to ensure its longevity and optimal performance. Maintenance practices should include checking for signs of wear and ensuring that connections are secure. Knowing when to replace the hose and following safe and effective replacement procedures is crucial for maintaining the truck’s system integrity.

Installation Considerations

When installing the 4944314 Plain Hose, it is important to consider factors such as proper fitting, securing methods, and compatibility with the truck’s system. The installation process requires specific tools and techniques to ensure that the hose is correctly positioned and secured, contributing to the system’s efficiency and safety.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history and a strong reputation, Cummins offers a wide range of products designed for heavy-duty applications, emphasizing durability and performance. The 4944314 Plain Hose is a testament to Cummins’ dedication to providing reliable components for commercial vehicles 2.

Cummins Part 4944314: Plain Hose Compatibility with ISB, ISB CM850, and QSB4.5 CM2250 EC Engines

The Cummins part 4944314, a Plain Hose, is designed to integrate seamlessly with several of Cummins’ engine models. This hose is a critical component in the engine’s cooling and fuel systems, ensuring efficient operation and longevity of the engine.

ISB and ISB CM850 Engines

The ISB and ISB CM850 engines are part of Cummins’ lineup of industrial and commercial engines. The Plain Hose part 4944314 is specifically engineered to fit these engines, providing a reliable connection between various engine components. This hose is essential for maintaining the integrity of the engine’s cooling system, ensuring that coolant flows efficiently to prevent overheating. Additionally, it plays a role in the fuel delivery system, ensuring that fuel is transported without leaks or restrictions.

QSB4.5 CM2250 EC Engine

The QSB4.5 CM2250 EC engine is another model where the Plain Hose part 4944314 is utilized. This engine is known for its robust performance and reliability in demanding applications. The hose is designed to withstand the high pressures and temperatures associated with this engine, ensuring that it can handle the rigors of continuous operation. Its placement in the engine’s system is crucial for maintaining optimal performance and preventing potential failures.

Compatibility and Installation

The Plain Hose part 4944314 is designed to be a direct fit for the ISB, ISB CM850, and QSB4.5 CM2250 EC engines. Its compatibility with these engines ensures that it can be easily installed without the need for modifications. This ease of installation is a significant advantage for technicians and maintenance personnel, as it reduces downtime and ensures that the engine can return to operation quickly.

Importance of the Plain Hose

The Plain Hose part 4944314 is a vital component in the engine’s overall system. Its primary function is to provide a secure and leak-free connection between various parts of the engine. This is crucial for maintaining the engine’s efficiency and preventing potential issues that could arise from leaks or disconnections. The hose’s design ensures that it can withstand the harsh conditions inside the engine, making it a reliable choice for these applications.

Role of Part 4944314 Plain Hose in Various Engine Systems

The 4944314 Plain Hose is an essential component in several engine systems, facilitating the efficient transfer of fluids and gases. Its applications span across different subsystems, each requiring reliable fluid dynamics for optimal performance.

Plumbing Systems

In plumbing systems, the 4944314 Plain Hose is utilized to convey coolant or other fluids between the engine and the radiator. This ensures consistent temperature regulation, preventing overheating and maintaining engine efficiency. The hose’s durability and flexibility are vital for withstanding the pressure and temperature variations inherent in these systems.

Cabin Heater

Within the cabin heater system, the 4944314 Plain Hose plays a significant role in transporting hot coolant from the engine to the heater core. This process is fundamental for providing warm air to the vehicle’s interior, enhancing passenger comfort during colder weather. The hose must be resistant to corrosion and capable of handling high temperatures to ensure longevity and reliable performance.

Exhaust Recirculation

In exhaust recirculation systems, the 4944314 Plain Hose is employed to route exhaust gases back into the engine’s intake tract. This recirculation helps reduce nitrogen oxide emissions, contributing to a cleaner and more environmentally friendly operation. The hose must be able to withstand the harsh conditions of exhaust gases, including high temperatures and corrosive substances.

Vehicle Heater Tube

The 4944314 Plain Hose is also integral to the vehicle heater tube system, where it facilitates the flow of coolant to the heater matrix. This ensures that the heater can efficiently warm the cabin, providing a comfortable environment for occupants. The hose’s ability to maintain a consistent flow under varying pressure conditions is essential for the system’s effectiveness.

Conclusion

The 4944314 Plain Hose is a versatile component that enhances the functionality and efficiency of various engine systems. Its reliable performance under diverse conditions makes it an indispensable part of modern automotive engineering.


  1. Hilgers, Michael. Chassis and Axles. Springer Vieweg, 2023.

  2. Garrett, TK, K Newton, and W Steeds. The Motor Vehicle. Reed Educational and Professional Publishing Ltd, 2001.

SPECIFICATIONS

Comments
Item Not Shown In Art.
Package Dimensions
3.0 x 3.0 x 6.7 in
Weight
0.032 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.