4012984
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$139.95 $166.54

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 4012984 Flexible Hose is a specialized component designed for use in commercial truck operations. Its primary function is to facilitate the transfer of fluids within the truck’s systems, ensuring efficient and reliable performance. This hose is integral to maintaining the operational integrity of various truck systems by providing a flexible, durable connection that can withstand the rigors of commercial use.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and industrial systems to convey fluids such as coolant, fuel, oil, and hydraulic fluids. They are designed to offer flexibility and durability, allowing them to bend and twist without compromising the flow of fluids. Flexible hoses play a vital role in connecting rigid components within a system, accommodating movement and vibration that occur during operation. Their design helps to reduce stress on connected parts, minimizing the risk of leaks and system failures 1.

Purpose of the Cummins 4012984 Flexible Hose

The Cummins 4012984 Flexible Hose is specifically engineered to connect various systems within a truck, transporting essential fluids that are critical for the truck’s operation. It is commonly used in fuel, coolant, and hydraulic systems, where it provides a reliable conduit for fluid transfer. By connecting these systems, the hose ensures that fluids are delivered efficiently to where they are needed, supporting the truck’s performance and longevity.

Key Features

The Cummins 4012984 Flexible Hose boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that offer excellent resistance to wear, corrosion, and temperature extremes. The hose’s flexibility allows it to bend and twist without kinking, ensuring a consistent flow of fluids. Additionally, its design includes reinforced ends to prevent fraying and ensure a secure connection to fittings, contributing to its longevity and reliability.

Benefits

Utilizing the Cummins 4012984 Flexible Hose offers several advantages. Its robust construction and flexible design contribute to improved system reliability by reducing the risk of leaks and maintaining consistent fluid flow. The hose’s durability ensures it can withstand the demanding conditions of commercial truck operations, providing long-term performance. Furthermore, its flexibility allows for more versatile routing of fluids within the truck, accommodating various installation configurations 2.

Installation Considerations

Proper installation of the Cummins 4012984 Flexible Hose is crucial for ensuring optimal performance and longevity. It is important to follow manufacturer guidelines for fitting connections to prevent leaks and ensure a secure seal. The hose should be routed in a manner that avoids sharp bends and excessive stress, which could lead to wear or damage. Using the appropriate clamps and fittings is also important to maintain the integrity of the connection and the hose itself.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, wear, and kinking. To troubleshoot these problems, it is important to inspect the hose regularly for signs of damage or deterioration. Leaks may indicate a loose connection or a compromised hose, requiring re-tightening or replacement. Wear or kinking can be addressed by re-routing the hose to reduce stress or replacing it if necessary. Regular inspections and maintenance can help identify and resolve these issues before they lead to system failures 3.

Maintenance Tips

To prolong the life of the Cummins 4012984 Flexible Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear, damage, or leaks. Cleaning the hose and its connections can prevent the buildup of contaminants that may cause corrosion or blockages. It is also important to replace the hose if it shows significant signs of wear or if it has been in service for an extended period, as recommended by the manufacturer. Adhering to these maintenance practices can ensure the hose continues to perform reliably over time.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history in diesel engine manufacturing, Cummins is renowned for its commitment to quality and innovation. The company’s expertise in providing high-quality components for the commercial truck industry underscores its dedication to enhancing the performance, efficiency, and reliability of trucks worldwide.

Role of Part 4012984 Flexible Hose in Engine Systems

The part 4012984 Flexible Hose is an integral component in the efficient operation of various engine systems. In the context of the vent system, this hose facilitates the smooth passage of gases, ensuring that pressure is regulated and maintained within safe limits. Its flexibility allows it to accommodate the dynamic movements and vibrations inherent in engine operation, thereby enhancing the durability and reliability of the vent system.

In the engine coolant system, the 4012984 Flexible Hose plays a significant role in maintaining optimal engine temperature. It enables the coolant to circulate effectively between the engine block and the radiator, absorbing heat from the engine and dissipating it through the radiator. The hose’s flexibility is particularly beneficial in navigating the tight spaces and complex routing required in modern engine compartments, ensuring a secure and leak-free connection. This consistent coolant flow is essential for preventing overheating and ensuring the engine operates within its designed temperature range, thereby prolonging the engine’s lifespan and enhancing overall performance.

Conclusion

The Cummins 4012984 Flexible Hose is a critical component in the operation of commercial trucks, providing a reliable and durable solution for fluid transfer across various systems. Its design and construction ensure it can withstand the demanding conditions of commercial use, contributing to the overall efficiency and reliability of the truck. Regular maintenance and proper installation are key to maximizing the performance and longevity of this part.


  1. The History and Impact of Diesel Engines and Gas Turbines, Vaclav Smil, The MIT Press, 2010.

  2. Vehicle Noise, Vibration and Sound Quality, Gang Sheng, SAE International, 2012.

  3. The Automotive Body, Frederick F. Ling, Springer Science, 2011.

SPECIFICATIONS

Package Dimensions
11.7 x 2.0 x 2.0 in
Weight
0.109 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.