3281812
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$134.95 $160.59

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 3281812 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the efficient transfer of fluids or gases. Understanding its purpose and significance can help in maintaining the overall performance and reliability of the vehicle.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transfer fluids or gases between different parts of the vehicle. They are designed to accommodate movement and vibration, which are common in automotive applications. Flexible hoses are typically made from materials that can withstand the pressure and temperature of the fluids or gases they carry, ensuring reliable performance over time 1.

Purpose of the 3281812 Flexible Hose

This Cummins part plays a role in connecting specific systems within a truck, facilitating the transfer of fluids or gases. It is engineered to handle the dynamic environment of a commercial truck, ensuring that the connected systems operate efficiently. The hose is part of a larger system that relies on its flexibility and durability to maintain performance under varying conditions 2.

Key Features

The 3281812 Flexible Hose is characterized by several key features that enhance its performance and durability. These include a material composition designed to resist wear and tear, as well as design elements that allow for flexibility and movement. The hose may also feature unique characteristics that improve its ability to withstand the pressures and temperatures encountered in truck operations 3.

Benefits of Using the 3281812 Flexible Hose

Using this part offers several advantages. Its improved flexibility allows it to accommodate the movement and vibration typical in truck operations. The hose’s resistance to wear and tear contributes to its longevity, reducing the need for frequent replacements. Additionally, its design enhances safety and efficiency in truck operations by ensuring reliable fluid or gas transfer.

Installation Considerations

Proper installation of the 3281812 Flexible Hose is important for ensuring optimal performance and longevity. Installation procedures should follow manufacturer guidelines to ensure that the hose is correctly positioned and secured. Specific requirements may include ensuring the hose is not kinked or twisted, which could impede fluid or gas flow.

Troubleshooting Common Issues

Common issues with the 3281812 Flexible Hose may include leaks or blockages. Troubleshooting these problems involves inspecting the hose for signs of wear, damage, or improper installation. Addressing these issues promptly can help maintain the efficiency and safety of the truck’s systems.

Maintenance Tips

Regular maintenance of the 3281812 Flexible Hose is important for keeping it in good working condition. This includes inspecting the hose for signs of wear or damage, cleaning it as necessary, and replacing it according to manufacturer guidelines. Adhering to a maintenance schedule can help prevent issues and ensure the hose continues to perform reliably.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and strong reputation. Founded with a commitment to innovation and quality, Cummins has grown to offer a diverse portfolio of engines, components, and services. The company’s focus on reliability and performance has made it a preferred choice for commercial truck operators worldwide.

Cummins Part 3281812: Flexible Hose Compatibility

The Cummins part 3281812, a Flexible Hose, is designed to integrate seamlessly with various Cummins engine models. This part is engineered to provide a reliable connection between different components within the engine system, ensuring smooth operation and durability.

Engine Compatibility

  • 6C8.3: The Flexible Hose 3281812 is specifically engineered to fit the 6C8.3 engine. It ensures that the hose maintains flexibility and strength under varying operational conditions, providing a critical link in the engine’s fluid transfer system.

Application in Engine Systems

In the 6C8.3 engine, the Flexible Hose 3281812 is utilized to connect various fluid lines, ensuring that the engine’s hydraulic and cooling systems function efficiently. This hose is designed to withstand the high pressures and temperatures typical of engine environments, providing a durable and reliable connection that minimizes the risk of leaks and failures.

Importance of the Flexible Hose

The Flexible Hose 3281812 plays a role in maintaining the integrity of the engine’s fluid systems. Its design allows for movement and flexibility, accommodating the natural shifts and vibrations of the engine during operation. This flexibility helps prevent stress on the hose, reducing the likelihood of wear and tear and extending the lifespan of the component.

Installation and Maintenance

Proper installation of the Flexible Hose 3281812 is essential to ensure optimal performance. Technicians should follow the manufacturer’s guidelines for securing the hose in place, ensuring that it is not over-tightened or under-tightened. Regular inspections for signs of wear, such as cracks or bulges, are recommended to maintain the hose’s integrity and prevent potential failures.

Role of Part 3281812 Flexible Hose in Plumbing and Turbocharger Systems

Plumbing Systems

In plumbing systems, the 3281812 Flexible Hose is utilized to connect various components that require fluid transfer. This includes linking water supply lines to fixtures such as sinks, showers, and toilets. The hose’s flexibility allows it to navigate around obstacles and absorb vibrations, ensuring a secure and durable connection. It also plays a significant role in maintaining the integrity of the plumbing network by accommodating thermal expansion and contraction, thereby preventing leaks and system failures.

Turbocharger Systems

Within turbocharger systems, the 3281812 Flexible Hose is employed to connect the turbocharger to the engine’s intake and exhaust manifolds. This connection is vital for the efficient transfer of exhaust gases, which drive the turbine within the turbocharger. The hose’s flexibility is essential in managing the high-pressure and high-temperature environment of the turbocharger, allowing it to withstand the dynamic stresses induced by engine operation. Additionally, it helps in reducing the transmission of vibrations from the turbocharger to the engine, contributing to the overall stability and performance of the system.

Conclusion

The Cummins 3281812 Flexible Hose is a vital component in commercial truck operations, designed to ensure efficient and reliable fluid or gas transfer within the vehicle’s systems. Its flexibility, durability, and compatibility with various engine models make it an essential part of maintaining the performance and reliability of commercial trucks. Proper installation, regular maintenance, and prompt troubleshooting of common issues are key to maximizing the lifespan and effectiveness of this part.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Taghavifar, Hamid, and Aref Mardani. Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer, 2017.

  3. Bonnick, Allan, and Derek Newbold. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
28.0 x 4.0 x 0.75 in
Weight
0.5 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.