202994
Plain Hose
Cummins®

Introduction

The Cummins 202994 Plain Hose is a component designed for use in commercial trucks. It serves a specific purpose within the truck’s system, contributing to the efficient operation of various automotive functions. Understanding its role and functionality is key to maintaining the overall performance and reliability of commercial vehicles.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in automotive systems to transport fluids such as coolant, fuel, or air. They are constructed from materials that can withstand the pressure and temperature variations encountered in these systems. Plain hoses are distinguished by their simple, unadorned design, which allows for straightforward installation and replacement. Their applications range from engine cooling systems to fuel delivery and pneumatic systems, making them versatile components in automotive engineering ¹.

Role of the 202994 Plain Hose in Truck Operation

This Cummins part plays a role in the truck’s system by facilitating the transfer of fluids between components. It ensures the smooth operation of the system by maintaining the integrity of the fluid pathways. This hose is integral to functions such as coolant circulation, which helps regulate engine temperature, and fuel delivery, which is crucial for engine performance. Its design allows it to withstand the dynamic conditions within a commercial truck’s engine compartment, ensuring consistent fluid transfer and system reliability ².

Key Features

The Cummins 202994 Plain Hose is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that offer resistance to wear, corrosion, and temperature extremes. The design of the hose includes reinforced ends to prevent leaks and ensure a secure connection to fittings. Additionally, its flexibility allows it to accommodate the movement and vibration inherent in truck operations, contributing to its longevity and reliability.

Benefits

The use of the Cummins 202994 Plain Hose in truck operations offers several benefits. Its robust construction and design contribute to improved efficiency by ensuring a consistent and reliable fluid transfer. The hose’s durability reduces the frequency of replacements, leading to cost savings and decreased downtime for maintenance. Furthermore, its ability to withstand harsh operating conditions enhances the overall reliability and longevity of the truck’s system.

Troubleshooting and Maintenance

Common issues with the Cummins 202994 Plain Hose may include leaks, cracks, or blockages, which can affect system performance. Troubleshooting these problems involves inspecting the hose for signs of wear or damage and ensuring that connections are secure and free from leaks. Regular maintenance practices, such as checking for signs of degradation and replacing the hose as needed, can help ensure optimal performance and longevity. It is also important to follow manufacturer guidelines for installation and use to prevent issues.

About Cummins

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 itself as a trusted name in the automotive and heavy-duty truck industries. The company is committed to innovation, quality, and customer satisfaction, providing solutions that meet the demanding requirements of commercial vehicle operations. Cummins’ expertise in manufacturing automotive components is reflected in the design and performance of products like the 202994 Plain Hose.

Cummins Plain Hose 202994 Compatibility with Engine Models

The Cummins Plain Hose part number 202994 is designed to integrate seamlessly with various engine models, ensuring efficient fluid transfer and maintaining system integrity. This hose is engineered to meet the stringent requirements of high-performance engines, providing reliable connections in demanding environments.

N14 MECHANICAL Engines

In the N14 MECHANICAL engines, the Plain Hose 202994 is utilized to connect critical fluid lines, ensuring that the engine operates smoothly. Its robust construction and precise fitment are essential for maintaining the operational efficiency of the engine.

NH/NT 855 Engines

For the NH/NT 855 engines, the Plain Hose 202994 is integral to the engine’s hydraulic and cooling systems. This hose ensures that the fluid pathways remain unobstructed, which is crucial for the engine’s performance and longevity.

V28 Engines

The V28 engines also benefit from the Plain Hose 202994, which is used to connect various fluid lines within the engine’s complex system. Its design allows for easy installation and removal, facilitating maintenance and repairs.

Grouping of Engines

The Plain Hose 202994 is compatible with multiple engine models, including the N14 MECHANICAL, NH/NT 855, and V28 engines. This compatibility underscores the versatility and reliability of the part, making it a valuable component for maintaining the integrity of these engines.

Role of Part 202994 Plain Hose in Engine Systems

Part 202994 Plain Hose is integral to the efficient operation of various engine systems. It facilitates the smooth transfer of fluids and gases across different components, ensuring optimal performance and reliability. Here’s how it interfaces with the provided components:

Aftercooler Cooler Conversion Kit

The plain hose connects to the aftercooler cooler conversion kit, allowing for the effective transfer of coolant. This ensures that the air entering the engine is adequately cooled, enhancing combustion efficiency and reducing the risk of overheating.

Air Cover Mounting Connection

In systems where an air cover is used, the plain hose provides a secure connection. This helps maintain a consistent airflow path, which is vital for the proper functioning of the air intake system.

Air Crossover and Air Crossover Connection

The plain hose is used in air crossover systems to link different air passages. This is particularly important in engines with multiple cylinders, where balanced airflow is necessary for uniform combustion across all cylinders.

Air Crossover Mounting Connection

For components that require mounting, such as the air crossover, the plain hose ensures a stable and leak-free connection. This is essential for maintaining the integrity of the air supply system.

Air Intake Connection

In air intake systems, the plain hose plays a role in connecting the air filter to the throttle body or intake manifold. This ensures that clean, metered air reaches the engine, which is fundamental for efficient combustion.

Arrangement and Turbocharger

When dealing with turbocharged engines, the plain hose may be used to connect various components within the turbocharger arrangement. This includes linking the turbocharger to the intercooler or other parts of the intake system.

Auto Fuel Pump & Drive

In fuel systems, the plain hose can be employed to connect the fuel pump to the fuel rail or injectors. This ensures a consistent fuel supply, which is critical for engine performance.

Connection and Air Crossover

The plain hose is often used to create connections within the air crossover system. This helps in distributing air evenly to different parts of the engine, enhancing overall efficiency.

Conversion Turbocharger Kit

For engines undergoing turbocharger conversions, the plain hose is used to connect new components within the turbocharger kit. This ensures that the upgraded system functions seamlessly.

Crossover Mounting Connection

In systems where crossovers need to be mounted, the plain hose provides the necessary connections. This is important for maintaining the structural integrity and functionality of the crossover system.

EBM: Location, Turbo

In engines with an EBM (Exhaust Brake Module), the plain hose may be used to connect the module to the turbocharger. This ensures that the brake system operates efficiently.

Exhaust Manifold and Turbocharger Mounting

The plain hose can be used in the exhaust manifold and turbocharger mounting systems to ensure proper sealing and connection. This is vital for maintaining exhaust flow and turbocharger efficiency.

Kit Turbocharger

In turbocharger kits, the plain hose is used to connect various components, ensuring that the turbocharger system operates as intended.

Kit, PDC

For Power Distribution Centers (PDC), the plain hose may be used in fluid transfer systems, ensuring that the PDC operates efficiently.

Kit, PDC BM Assembly

In PDC BM (Battery Module) assemblies, the plain hose can be used to connect fluid systems, maintaining the integrity of the electrical and fluid systems.

Manifolding Wet

In wet manifold systems, the plain hose is used to connect different sections of the manifold, ensuring a consistent flow of fluids or gases.

Mounting Turbocharger

For turbocharger mounting systems, the plain hose provides the necessary connections, ensuring that the turbocharger is securely and efficiently integrated into the engine system.

Turb MTG

In turbocharger management systems, the plain hose is used to connect various components, ensuring that the turbocharger operates within specified parameters.

Turbo Location

When positioning turbochargers in various locations within the engine bay, the plain hose ensures that all connections are secure and leak-free.

Turbocharger Assembly

In turbocharger assemblies, the plain hose is used to connect different parts of the turbocharger, ensuring that the assembly functions as a cohesive unit.

Turbocharger Kit

For comprehensive turbocharger kits, the plain hose is an essential component in connecting various parts, ensuring the kit operates efficiently.

Turbocharger Mounting Kit

In turbocharger mounting kits, the plain hose provides the necessary connections, ensuring that the turbocharger is properly installed and functions correctly.

Turbocharger Oil Drain Tube

The plain hose may also be used in turbocharger oil drain systems, ensuring that oil is efficiently drained from the turbocharger, maintaining its lubrication and performance.

Conclusion

The Cummins 202994 Plain Hose is a vital component in the operation of commercial trucks, ensuring the efficient transfer of fluids and gases across various engine systems. Its robust construction, compatibility with multiple engine models, and key features make it an essential part for maintaining the performance and reliability of commercial vehicles. Regular maintenance and adherence to manufacturer guidelines are crucial for maximizing the benefits of this part.