4945052
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$229.95 $273.64

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 4945052 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for fluid transfer, ensuring the efficient operation of various truck systems. This hose is integral to maintaining the functionality and reliability of commercial trucks by facilitating the smooth transfer of fluids such as coolant, fuel, or hydraulic fluid 1.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems across various mechanical applications. They are designed to convey fluids from one point to another within a system, accommodating the dynamic movements and vibrations typical in automotive and heavy-duty truck environments. Plain hoses operate by providing a durable and flexible pathway for fluids, reducing the risk of leaks and ensuring consistent fluid flow 2.

Purpose of the 4945052 Plain Hose in Truck Operations

The 4945052 Plain Hose plays a specific role in the operation of commercial trucks by enabling the transfer of fluids within critical systems. It is commonly used in coolant systems to circulate coolant through the engine and radiator, helping to regulate engine temperature. In fuel systems, it transports fuel from the tank to the engine, ensuring a steady supply for combustion. Additionally, it may be utilized in hydraulic systems to convey hydraulic fluid, powering various truck components and accessories 3.

Key Features

The 4945052 Plain Hose boasts several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer excellent flexibility and durability, allowing it to withstand the rigors of truck operations. The hose is designed to resist wear and tear, maintaining its integrity under high pressure and temperature conditions. Unique design elements, such as reinforced ends and smooth inner walls, contribute to its efficient operation and longevity.

Benefits of Using the 4945052 Plain Hose

Utilizing the 4945052 Plain Hose offers several advantages. Its robust construction ensures improved reliability, reducing the likelihood of leaks and system failures. The hose’s flexibility simplifies installation, allowing for easy integration into existing truck systems. Its resistance to wear and tear contributes to overall system efficiency, minimizing maintenance requirements and downtime. Additionally, the hose’s design enhances fluid flow, supporting optimal truck performance.

Installation and Integration

Proper installation and integration of the 4945052 Plain Hose are vital to ensuring its effective operation within truck systems. Best practices include carefully routing the hose to avoid sharp bends and excessive strain, securing it with appropriate clamps, and ensuring a snug fit at connection points. Potential challenges may include fitting the hose in tight spaces or aligning it with existing system components, requiring careful planning and execution.

Troubleshooting Common Issues

Common problems associated with plain hoses, such as leaks, cracks, or blockages, can arise due to wear and tear, improper installation, or exposure to harsh conditions. Troubleshooting steps may involve inspecting the hose for visible damage, checking connection points for leaks, and ensuring the hose is properly routed and secured. Addressing these issues promptly can prevent system failures and maintain truck performance.

Maintenance Tips

Regular maintenance practices are essential for ensuring the longevity and optimal performance of the 4945052 Plain Hose. Inspection schedules should include checking for signs of wear, such as cracks or softening, and verifying the integrity of connection points. Replacement guidelines suggest monitoring the hose’s condition and replacing it as needed to prevent failures and ensure consistent fluid transfer.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range that includes engines, filtration systems, and aftermarket parts, Cummins has established a reputation for delivering reliable and high-performance solutions. The company’s history of excellence and dedication to advancing truck technology underscores its position as a leader in the industry.

Cummins Engine Part 4945052: Plain Hose Compatibility

The Cummins part number 4945052, a Plain Hose, is designed to fit seamlessly within several of the company’s engine models. This hose is integral to the engine’s operation, ensuring the proper flow of fluids and gases, which is crucial for maintaining engine efficiency and longevity.

QSB5.9 CM850 and QSC8.3 CM850(CM2850)

The Plain Hose 4945052 is compatible with the QSB5.9 CM850 and QSC8.3 CM850(CM2850) engines. These engines are part of Cummins’ lineup known for their robust performance and reliability. The hose is engineered to connect various fluid lines, ensuring that the engine operates smoothly by maintaining the necessary pressure and flow of fluids.

QSB6.7 M CM2250

Similarly, the QSB6.7 M CM2250 engine also utilizes the Plain Hose 4945052. This engine is designed for heavy-duty applications, and the hose plays a critical role in its operation. It is used to connect components that require a fluid pathway, ensuring that the engine can handle the demands of its intended use.

QSM11 CM570

The QSM11 CM570 engine is another model that benefits from the Plain Hose 4945052. This engine is known for its versatility and is often used in various industrial applications. The hose is essential for maintaining the fluid dynamics within the engine, ensuring that it performs optimally under different conditions.

Each of these engines relies on the Plain Hose 4945052 to maintain the integrity of their fluid systems. The hose is designed to withstand the rigors of engine operation, providing a reliable connection that is critical for the engine’s performance.

Role of Part 4945052 Plain Hose in Various Engine Systems

The part 4945052 Plain Hose is an essential component in several engine systems, facilitating the smooth operation and efficiency of these systems. Its role can be observed in the following applications:

Exhaust Systems

In exhaust systems, the 4945052 Plain Hose is utilized to connect the exhaust outlet to the exhaust manifold or catalytic converter. This connection ensures that exhaust gases are efficiently directed away from the engine, minimizing backpressure and enhancing engine performance. The hose’s flexibility allows it to accommodate the vibrations and movements inherent in exhaust systems, ensuring a secure and durable connection.

Plumbing Systems

Within plumbing systems, particularly in marine propulsion setups, the 4945052 Plain Hose serves as a vital link between various components. It is often used to connect the cooling system’s water intake to the engine’s water pump, ensuring a consistent flow of coolant. This helps in maintaining optimal engine temperature, preventing overheating, and ensuring the longevity of the engine components.

Exhaust Outlet Connections

For exhaust outlet connections, the 4945052 Plain Hose plays a significant role in sealing and directing exhaust gases from the engine to the exhaust pipe. Its design allows for easy installation and removal, facilitating maintenance and repairs. The hose’s material is typically resistant to high temperatures and corrosive substances, making it suitable for prolonged use in harsh environments.

Marine Propulsion Systems

In marine propulsion systems, the 4945052 Plain Hose is often employed to connect various parts of the cooling and exhaust systems. Its role is to ensure that seawater or freshwater is efficiently circulated through the engine for cooling purposes, while also managing the exhaust gases. The hose’s flexibility and durability are particularly important in marine environments, where exposure to salt water and constant movement can pose challenges to component integrity.

General System Applications

Across different engine systems, the 4945052 Plain Hose is valued for its ability to provide a reliable and flexible connection between components. Whether it is used in automotive, industrial, or marine applications, the hose contributes to the overall efficiency and performance of the engine by ensuring that fluids and gases are properly directed and managed.

Conclusion

The Cummins 4945052 Plain Hose is a critical component in the operation of commercial trucks and various engine systems. Its robust construction, flexibility, and resistance to wear and tear make it an ideal choice for ensuring the efficient transfer of fluids and gases. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the performance and longevity of this Cummins part.


  1. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  2. Reif, K. (Ed.). (2014). Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer.

  3. Aird, F. (2001). Bosch Fuel Injection Systems. HP Books.

SPECIFICATIONS

Package Dimensions
42.5 x 1.9 x 1.88 in
Weight
2.15 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.