4970930
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$319.95 $380.74

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 4970930 Plain Hose is a component manufactured by Cummins, a well-established name in the automotive industry, particularly in the realm of commercial trucks. This hose is designed for use in various truck systems, playing a significant role in the efficient operation of these vehicles. Its primary function is to facilitate the transfer of fluids within the truck’s systems, ensuring that critical components receive the necessary fluids for operation.

Basic Concepts of Plain Hoses

Plain hoses are a fundamental component in automotive applications, utilized for the conveyance of fluids such as coolant, fuel, and air within a vehicle’s system. These hoses are typically constructed from materials like rubber, silicone, or reinforced synthetic materials, chosen for their flexibility, durability, and resistance to the specific fluids they transport. The material selection is crucial as it determines the hose’s longevity, performance under various conditions, and compatibility with the fluids and systems it serves 1.

Role of the 4970930 Plain Hose in Truck Operation

This Cummins part serves specific functions within a truck’s system, connecting various components and enabling the transport of fluids essential for the vehicle’s operation. It is integral to systems that require fluid transfer, such as the cooling system, where it helps circulate coolant to regulate engine temperature, or in fuel systems, where it ensures a consistent fuel supply to the engine. The hose’s design and material are tailored to withstand the pressures and temperatures associated with these systems, ensuring reliable performance.

Key Features of the 4970930 Plain Hose

The 4970930 is characterized by its specific design attributes, including its length, diameter, and the materials used in its construction. These features are carefully selected to meet the demands of its application, ensuring it can handle the pressures and temperatures encountered in truck systems. Additionally, any unique attributes, such as reinforcement layers or specialized coatings, enhance its performance and durability, making it a reliable component in demanding environments 2.

Benefits of Using the 4970930 Plain Hose

Incorporating this part into truck systems offers several advantages. Its design and material properties contribute to improved efficiency in fluid transfer, enhancing the overall performance of the systems it serves. The hose’s durability ensures long-term reliability, reducing the need for frequent replacements. Furthermore, its compatibility with various truck systems and components makes it a versatile choice for maintaining and upgrading truck fleets.

Installation Considerations

Proper installation of the 4970930 Plain Hose is vital to ensure optimal performance and longevity. It is important to verify compatibility with other components within the system to prevent issues such as leaks or inefficient fluid transfer. Best practices for installation include ensuring a secure fit at connection points, avoiding kinks or sharp bends that could impede fluid flow, and regular inspection for signs of wear or damage.

Maintenance and Troubleshooting

Regular maintenance checks are recommended to ensure this Cummins part continues to perform effectively. Inspections should look for signs of wear, cracking, or leaks, which could indicate the need for replacement. Troubleshooting common issues, such as leaks or reduced fluid flow, often involves checking for proper installation, ensuring there are no obstructions, and verifying the hose’s condition. Timely inspections and replacements, when necessary, help maintain system efficiency and prevent more significant problems.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive industry, with a history of innovation and commitment to quality. Their reputation is built on a foundation of producing reliable and high-performance components for commercial vehicles. Cummins’ dedication to advancing technology and meeting the evolving needs of the industry underscores their position as a leader in automotive component manufacturing.

Cummins Engine Compatibility with Part 4970930

The Plain Hose part 4970930, manufactured by Cummins, is designed to integrate seamlessly with several of their engine models. This hose is a critical component in the engine’s fluid management system, ensuring the proper flow of fluids such as coolant, oil, and other essential liquids.

QSK19 and CM850 Engines

The QSK19 and CM850 engines, both part of Cummins’ robust lineup, utilize the 4970930 Plain Hose in their fluid management systems. This hose is engineered to withstand the high temperatures and pressures typical of these engines, ensuring durability and reliability. Its placement within the engine architecture is crucial for maintaining optimal engine performance and longevity.

MCRS Engines

The MCRS engines also incorporate the 4970930 Plain Hose in their design. This hose is integral to the MCRS engines’ fluid transfer processes, providing a reliable connection between various components. Its design ensures that it can handle the specific demands of the MCRS engine’s operational environment, contributing to the engine’s overall efficiency and effectiveness.

Grouping of Engines

When considering the QSK19, CM850, and MCRS engines together, it is evident that the 4970930 Plain Hose plays a pivotal role in their fluid management systems. The commonality in the use of this hose across these engines underscores its importance and versatility in Cummins’ engine technology. This part’s compatibility with these engines highlights Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and durability.

Part 4970930 Plain Hose Component Usage

Plumbing Systems

In plumbing systems, the part 4970930 Plain Hose is instrumental in facilitating the transfer of fluids between various components. It is typically used to connect pipes, valves, and other plumbing fixtures, ensuring a secure and leak-free connection. The hose’s flexibility allows it to navigate around obstacles and fit into tight spaces, making it ideal for both residential and commercial plumbing applications. Additionally, its durability ensures it can withstand the pressure and temperature variations commonly encountered in plumbing systems.

Turbocharger Systems

Within turbocharger systems, the part 4970930 Plain Hose plays a significant role in managing the flow of exhaust gases and pressurized air. It is often used to connect the turbocharger to the engine’s intake and exhaust manifolds. The hose must be able to handle high temperatures and pressures, as well as resist corrosion from the harsh environment of the engine bay. Its robust construction ensures reliable performance, contributing to the overall efficiency and power output of the turbocharger system.

Conclusion

The 4970930 Plain Hose by Cummins is a critical component in the efficient operation of commercial trucks, offering durability, reliability, and compatibility across various systems. Its role in fluid management, from cooling systems to turbochargers, underscores its importance in maintaining vehicle performance. Proper installation, regular maintenance, and understanding its compatibility with specific engine models are key to maximizing its benefits and ensuring long-term reliability.


  1. Kasab, J., & Strzelec, A. (2020). Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International.

  2. Composite Materials Handbook Volume 4 Metal Matrix Composites. (2013). SAE International.

SPECIFICATIONS

Package Dimensions
26.2 x 1.2 x 1.2 in
Weight
0.95 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.