3963453
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$489.95 $583.04

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 3963453 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s systems, facilitating the transfer of fluids or gases. Understanding its purpose and significance is important for maintaining the efficiency and reliability of commercial trucks 2.

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 pressures and temperatures associated with the fluids or gases they carry 1.

Purpose of the Cummins 3963453 Flexible Hose

This Cummins part plays a role in connecting specific systems within a truck and transferring particular fluids or gases. It is engineered to provide a reliable connection that can endure the operational stresses of commercial truck environments.

Key Features

The 3963453 Flexible Hose is characterized by several key features. These include its material composition, which is selected for durability and resistance to the specific fluids or gases it transfers. The hose’s flexibility allows it to accommodate the movement and vibration typical in truck operations, while its design specifications ensure a secure fit and efficient transfer of fluids or gases.

Benefits

This part offers several advantages. Its flexibility reduces the risk of leaks that can occur with rigid connections. The hose’s durability ensures long-term performance, even under demanding conditions. Additionally, its design facilitates ease of installation, which can save time during maintenance or repair procedures.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure a secure and efficient connection. This includes using the necessary tools, following the correct steps for installation, and avoiding common pitfalls such as over-tightening or improper alignment.

Maintenance Tips

To ensure the longevity and optimal performance of this Cummins part, regular maintenance is recommended. This includes inspecting the hose for signs of wear, cleaning it according to manufacturer guidelines, and replacing it if any damage is detected.

Troubleshooting Common Issues

Common problems associated with flexible hoses, such as leaks, cracks, or kinks, can often be identified through regular inspection. Troubleshooting these issues may involve repairing or replacing the hose, depending on the severity of the problem.

Compatibility and Usage

This part is designed for use in specific applications within commercial trucks. It is compatible with certain systems and configurations, ensuring it meets the demands of its intended use.

Safety Considerations

When working with this part, it is important to observe safety guidelines and precautions. This includes proper handling procedures to avoid damage to the hose and awareness of potential hazards associated with the fluids or gases it transfers.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of products and commitment to quality. The company’s history and reputation underscore the reliability and performance of its components, including the 3963453 Flexible Hose 2.

Compatibility with K38 and K50 Engines

The 3963453 Flexible Hose is designed to integrate seamlessly with both the K38 and K50 engine series. This hose is engineered to provide flexibility and durability, ensuring optimal performance and longevity within the engine’s operational environment.

K38 Engine Series

In the K38 engine series, the 3963453 Flexible Hose is typically utilized to connect various fluid lines, facilitating the transfer of coolant, fuel, or other essential fluids. Its design allows for smooth operation, accommodating the engine’s movements and vibrations while maintaining a secure connection. This flexibility is crucial in preventing leaks and ensuring the engine operates efficiently.

K50 Engine Series

Similarly, in the K50 engine series, the 3963453 Flexible Hose serves a critical role in maintaining fluid pathways. Given the K50’s robust design and higher power output, the hose’s ability to withstand higher pressures and temperatures is particularly beneficial. The hose’s flexibility ensures that it can adapt to the dynamic conditions within the engine compartment, providing a reliable connection that supports the engine’s performance.

Common Features

Both the K38 and K50 engines benefit from the 3963453 Flexible Hose’s high-quality construction, which includes materials that resist wear and degradation. This ensures that the hose maintains its integrity over time, even under the demanding conditions of engine operation. The hose’s design also allows for easy installation and replacement, minimizing downtime and maintenance costs.

By integrating this flexible hose into their systems, users of the K38 and K50 engines can expect enhanced reliability and performance, supported by Cummins’ commitment to quality and durability.

Role of Part 3963453 Flexible Hose in Engine Systems

The 3963453 Flexible Hose is integral to the efficient operation of various engine systems. It serves as a vital link in the fuel tubing network, ensuring a seamless flow of fuel from the tank to the engine. This flexibility is essential for accommodating the vibrations and movements inherent in engine operation, thereby maintaining a consistent fuel supply.

In the context of oil connections, the flexible hose plays a significant role. It connects different parts of the oil system, allowing for the transfer of oil to lubricate moving components. This is particularly important in high-performance engines where precise lubrication is necessary to prevent wear and ensure optimal performance.

When considering the plumbing of engine systems, the flexible hose is a key component. It facilitates the connection between various parts, ensuring that fluids can be transported efficiently throughout the system. This is essential for maintaining the integrity of the engine’s plumbing, which is crucial for the overall functionality of the engine.

Moreover, the flexible hose is instrumental in the fuel supply system. It ensures that fuel is delivered to the engine under varying conditions, which is essential for consistent engine performance. The flexibility of the hose allows it to adapt to the dynamic environment of the engine bay, ensuring that the fuel supply remains uninterrupted.

In summary, part 3963453 Flexible Hose is a versatile component that enhances the functionality of fuel tubing, oil connections, and the overall plumbing of engine systems. Its role in ensuring a reliable fuel supply and efficient fluid transfer is indispensable for the performance and longevity of engine systems.

Conclusion

The Cummins 3963453 Flexible Hose is a critical component in the maintenance and operation of commercial trucks and engines. Its design, featuring flexibility, durability, and ease of installation, ensures reliable performance in demanding environments. Regular maintenance and proper installation are key to maximizing its benefits and ensuring the longevity of the systems it serves.


  1. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

  2. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

SPECIFICATIONS

Package Dimensions
19.0 x 15.5 x 1.5 in
Weight
0.171 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.