AK4011MS
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $149.44

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 AK4011MS Flexible Hose, manufactured by Cummins, is a specialized component designed for use in commercial trucks. This part plays a significant role in the vehicle’s fluid transport systems, ensuring efficient and reliable operation.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in automotive applications to transport fluids between various system components. Constructed from materials that allow for bending and flexing without compromising fluid pathway integrity, these hoses connect rigid components, accommodating movement and vibration during operation 1.

Purpose of the AK4011MS Flexible Hose

The AK4011MS Flexible Hose is crucial for connecting various systems in a truck and facilitating fluid transport. It is employed in scenarios where rigid hoses cannot accommodate necessary movement or where truck design requires a more flexible solution. This Cummins part is engineered to handle specific fluids, ensuring efficient performance within the truck’s systems 2.

Key Features

The AK4011MS Flexible Hose is characterized by its durable material composition, designed to withstand the demands of commercial truck applications. Its flexibility and connection points are tailored for a secure fit and efficient fluid transport. Additionally, this part may incorporate unique technological integrations to enhance performance and longevity 3.

Benefits of Using the AK4011MS Flexible Hose

The use of the AK4011MS Flexible Hose offers several advantages, including durable construction and resistance to various conditions, making it a reliable choice for commercial trucks. Compared to rigid hose alternatives, this part provides enhanced performance by accommodating the dynamic movements and vibrations inherent in truck operations, thereby reducing the risk of leaks and ensuring consistent fluid transport 2.

Installation Considerations

Proper installation of the AK4011MS Flexible Hose is essential for its effective operation. Installation procedures should include preparatory steps such as ensuring connection points are clean and free from debris. The use of appropriate tools is recommended to secure the hose in place, following the manufacturer’s guidelines for torque specifications and connection methods. Best practices for installation involve checking for proper alignment and ensuring there is no undue stress on the hose, which could lead to premature wear or failure 4.

Troubleshooting Common Issues

Flexible hoses, including the AK4011MS, may encounter issues over time, such as leaks, kinks, or degradation of the hose material. Potential causes for these issues range from improper installation to exposure to extreme conditions. Recommended solutions or adjustments may involve inspecting the hose for signs of wear, ensuring connections are secure, and replacing the hose if it shows significant degradation. Regular checks can help identify issues early, allowing for timely maintenance or replacement 3.

Maintenance Tips

Regular maintenance of the AK4011MS Flexible Hose is key to prolonging its lifespan and ensuring consistent performance. Maintenance practices should include routine inspections for signs of wear, leaks, or damage. It is also important to check the connections for tightness and integrity. Replacement guidelines suggest that the hose should be inspected at regular intervals, with replacement recommended if there are signs of significant wear or if the hose has reached the end of its service life as specified by the manufacturer 4.

Cummins Overview

Cummins is a renowned manufacturer within the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins has established itself as a leader in the field. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial truck applications. Cummins’ reputation is built on its dedication to providing durable, high-performance solutions for the industry 2.

Cummins AK4011MS Flexible Hose Compatibility

The Cummins AK4011MS Flexible Hose is designed to fit seamlessly with a range of engines, ensuring reliable performance and durability. This part is particularly compatible with the following engines:

  • NH/NT 855 Series

The NH/NT 855 engines are known for their robust design and efficiency, making them a popular choice in various industrial applications. The AK4011MS Flexible Hose is engineered to integrate smoothly with these engines, providing a flexible connection that can withstand the rigors of continuous operation.

Grouping of Compatible Engines

When considering the NH/NT 855 engines, it is important to note that this series includes a variety of models, each tailored to meet specific operational needs. The AK4011MS Flexible Hose is designed to fit all variants within this series, ensuring a consistent and reliable performance across the board.

Integration and Performance

The AK4011MS Flexible Hose is crafted with high-quality materials that ensure it can handle the demands of the NH/NT 855 engines. Its flexibility allows for easy installation and maintenance, reducing downtime and enhancing overall efficiency. This part is crucial for maintaining the integrity of the engine’s cooling and fuel systems, ensuring that the engine operates at peak performance 3.

Role of AK4011MS Flexible Hose in Various Engine Systems

The AK4011MS Flexible Hose is an essential component in several engine systems, facilitating the transfer of fluids and ensuring the smooth operation of these systems. Below is an overview of its role in different components:

Conversion Kit

In a conversion kit, the AK4011MS Flexible Hose is used to connect various fluid lines that may have been rerouted or modified during the conversion process. Its flexibility allows for easy installation and adaptation to the new configuration, ensuring that fluid transfer remains uninterrupted.

Front Sump Plumbing Kit

Within the front sump plumbing kit, the AK4011MS Flexible Hose connects the sump to the engine’s lubrication system. This ensures that oil is efficiently drawn from the sump and circulated through the engine, maintaining proper lubrication and cooling of moving parts.

Fuel Plumbing

In fuel plumbing systems, the AK4011MS Flexible Hose is employed to connect the fuel tank to the fuel pump and injectors. Its role is to provide a reliable pathway for fuel delivery, accommodating the dynamic movements and vibrations of the engine compartment without compromising the fuel line’s integrity.

Fuel Pump Drive

The AK4011MS Flexible Hose may be used in the fuel pump drive system to connect the fuel pump to the engine’s fuel rail. This connection ensures that the fuel pump can deliver fuel under pressure to the injectors, supporting consistent engine performance.

Lubricating Oil Pump Kit

In the lubricating oil pump kit, the AK4011MS Flexible Hose connects the oil pump to the engine’s lubrication points. This facilitates the circulation of oil throughout the engine, ensuring that all moving parts are adequately lubricated, which is essential for reducing friction and wear.

PDC Kit

For the Powertrain Control Module (PDC) kit, the AK4011MS Flexible Hose might be used to connect sensors or fluid lines that are part of the powertrain system. This ensures that the PDC receives accurate data and that fluid systems operate efficiently.

Rear Sump Plumbing Kit

In the rear sump plumbing kit, the AK4011MS Flexible Hose connects the rear sump to the engine’s lubrication system. This ensures that oil is effectively drawn from the rear sump and circulated through the engine, contributing to the overall lubrication and cooling process 4.

Conclusion

The AK4011MS Flexible Hose is a critical component in the operation of commercial trucks, offering durable, flexible, and reliable fluid transport solutions. Its compatibility with a range of engines, ease of installation, and maintenance requirements make it a valuable part for ensuring the efficient and consistent performance of truck systems. Regular maintenance and proper installation are essential to maximize the lifespan and effectiveness of this Cummins part.


  1. Reif, K. (2015). Automotive Mechatronics. Springer Vieweg.

  2. Kluczyk, B. (2008). How to Rebuild Any Automotive Engine. CarTech.

  3. Fijalkowski, B.T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

  4. Cummins. (n.d.). Operation and Maintenance Manual for KTA19GC CM558. Bulletin Number 4021652.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
11.125 x 11.125 x 0.25 in
Weight
0.3 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.