3394485
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$859.95 $1,023.34

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 3394485 Plain Hose, a component manufactured by Cummins, plays a significant role in commercial truck operations. Understanding its function and importance is essential for maintaining the efficiency and reliability of truck systems.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in automotive applications to transport fluids such as coolant, fuel, or hydraulic fluid. They are designed to withstand pressure and environmental conditions, ensuring the smooth operation of the systems they serve 1.

Purpose of the 3394485 Plain Hose in Truck Operations

This Cummins part is utilized in various systems including cooling, fuel, and hydraulic systems. In the cooling system, it helps transport coolant to and from the engine, maintaining optimal operating temperatures. In fuel systems, it ensures a consistent fuel supply to the engine. For hydraulic systems, it facilitates the movement of hydraulic fluid, which is crucial for the operation of brakes, steering, and other hydraulic components.

Key Features

The 3394485 Plain Hose is characterized by several key features that enhance its performance. It is made from high-quality materials that offer durability and resistance to wear and tear. The hose is designed to be flexible, accommodating the movement and vibrations typical in truck operations. Additionally, it may include unique design elements such as reinforced layers or specialized coatings to improve its longevity and performance under demanding conditions.

Benefits

Using this part offers several benefits. It contributes to improved system efficiency by ensuring a reliable fluid transfer. Its durable construction promotes longevity, reducing the frequency of replacements. The hose’s resistance to wear and tear enhances the overall reliability of the truck’s systems. Furthermore, it is designed to be compatible with other components, ensuring seamless integration into existing systems.

Installation Considerations

Proper installation of the 3394485 Plain Hose is vital for optimal performance and longevity. It is important to follow manufacturer recommendations regarding fitting types, clamp styles, and torque specifications. Ensuring that the hose is routed correctly and secured properly will help prevent issues such as leaks or disconnections. Attention to detail during installation can significantly impact the hose’s performance and durability.

Troubleshooting Common Issues

Common issues with plain hoses include leaks, cracks, and deterioration. These problems can arise due to age, exposure to harsh conditions, or improper installation. To troubleshoot these issues, regularly inspect the hose for signs of wear or damage. If leaks are detected, check the connections and clamps for proper tightness. Cracks or deterioration may require replacement of the hose to prevent system failure.

Maintenance Tips

To prolong the lifespan of the 3394485 Plain Hose, regular maintenance is recommended. This includes periodic inspection for signs of wear, cracks, or leaks. Cleaning the hose and its connections can prevent buildup that may lead to issues. Following the manufacturer’s guidelines for replacement intervals ensures that the hose remains in optimal condition. Proper maintenance not only extends the life of the hose but also contributes to the overall efficiency and reliability of the truck’s systems.

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 a reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers in various sectors, including transportation, construction, and agriculture. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Part 3394485: Plain Hose Compatibility with G8.3 Engines

The 3394485, a Plain Hose, is designed to integrate seamlessly with the G8.3 engine series. This hose is a critical component in the engine’s cooling and fuel systems, ensuring efficient fluid transfer and maintaining optimal engine performance.

In the G8.3 engine, the Plain Hose 3394485 is typically used in the following configurations:

  • Cooling System: It connects various parts of the engine’s cooling system, facilitating the flow of coolant and preventing overheating.
  • Fuel System: The hose is also integral to the fuel delivery system, ensuring that fuel is transported from the tank to the engine without leaks or blockages.

The design and material of the Plain Hose 3394485 are engineered to withstand the high temperatures and pressures encountered in the engine environment, ensuring durability and reliability over time.

When installing or replacing this hose, it is essential to follow the manufacturer’s guidelines to ensure a proper fit and function. This includes checking for any specific routing requirements or securing mechanisms that may be necessary for the hose to perform its intended role effectively.

Role of Part 3394485 Plain Hose in Engine Systems

In engine systems, the 3394485 Plain Hose facilitates the transfer of fluids between various components, ensuring efficient operation and maintenance of system integrity.

Heat Exchanger

The Plain Hose connects to the heat exchanger, allowing coolant to flow through. This enables the heat exchanger to effectively transfer heat between the coolant and the surrounding air, maintaining optimal engine temperature.

Expansion Tank

Connected to the expansion tank, the Plain Hose plays a role in managing the coolant volume changes due to temperature fluctuations. It ensures that excess coolant is safely stored in the expansion tank, preventing overflow and maintaining system pressure.

Coolant Tank

The Plain Hose links to the coolant tank, which stores the coolant mixture. This connection ensures a consistent supply of coolant to the engine, supporting temperature regulation and preventing overheating.

Each of these connections highlights the importance of the Plain Hose in maintaining the fluid dynamics within the engine system, contributing to overall engine performance and longevity.

Conclusion

The 3394485 Plain Hose is a vital component in the operation of commercial trucks, particularly in the G8.3 engine series. Its role in transporting fluids within cooling, fuel, and hydraulic systems ensures the efficient and reliable operation of these systems. Proper installation, regular maintenance, and timely replacement are essential to maximize the performance and longevity of this Cummins part.


  1. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

SPECIFICATIONS

Package Dimensions
40.0 x 0.625 x 0.625 in
Weight
0.4 lb
* 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.