3643633
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$719.95 $856.74

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 Cummins 3643633 Reducing Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s system, contributing to the overall efficiency and performance of the vehicle. Understanding its purpose and significance is important for maintaining and optimizing truck operations.

Basic Concepts of Reducing Hoses

Reducing hoses are components that connect two points in a system where the diameters differ. They facilitate the transition between larger and smaller hoses or fittings, ensuring a smooth flow of fluids or gases. In automotive systems, reducing hoses are used in various applications, including fuel, air, and hydraulic systems, to manage the flow and pressure of substances moving through the system 1.

Purpose of the 3643633 Reducing Hose

The 3643633 Reducing Hose plays a role in the truck’s system by connecting components with different diameters, allowing for the efficient transfer of fluids or gases. Its function is to ensure a seamless connection, reducing the risk of leaks and maintaining system integrity. This hose is typically used in applications where a change in diameter is necessary, such as in fuel lines or air intake systems 2.

Key Features

The 3643633 Reducing Hose is constructed from durable materials that can withstand the pressures and temperatures encountered in commercial truck applications. Its design includes reinforced ends to ensure a secure fit with other components. Additionally, the hose may feature unique attributes such as resistance to certain chemicals or enhanced flexibility for easier installation 3.

Benefits

The use of the 3643633 Reducing Hose offers several benefits, including improved system efficiency through reduced turbulence and pressure drops. Its durable construction contributes to the longevity of the truck’s system, while its design enhances overall performance by ensuring a reliable connection between components of different sizes 4.

Installation Considerations

When installing the 3643633 Reducing Hose, it is important to ensure compatibility with the system’s components to avoid leaks and ensure proper function. Careful attention should be paid to the alignment and securement of the hose to prevent disconnection or damage. Following manufacturer guidelines for installation will help maintain the integrity of the system.

Troubleshooting and Maintenance

Common issues with the 3643633 Reducing Hose may include leaks, disconnections, or damage from wear and tear. Regular inspection and maintenance can help identify and address these issues before they lead to system failure. Cleaning the connection points and checking for signs of wear can extend the hose’s lifespan and ensure optimal performance.

Common Applications

The 3643633 Reducing Hose is versatile and finds applications in various truck models and systems. It is commonly used in fuel delivery systems, air intake systems, and hydraulic systems where a change in hose diameter is required. Its widespread use across different truck models demonstrates its importance in commercial truck operations.

Safety Precautions

When handling, installing, or maintaining the 3643633 Reducing Hose, it is important to observe safety precautions to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring the system is depressurized before working on it, and following all manufacturer guidelines for safe operation.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins is renowned for its quality and reliability in the automotive industry. The company’s commitment to excellence is reflected in its components, including the 3643633 Reducing Hose.

Cummins Engine Part 3643633: Reducing Hose Compatibility

The Cummins part 3643633, a Reducing Hose, is designed to fit seamlessly within the engine systems of the QSK50 series. Specifically, this part is compatible with the QSK50 CM2150 MCRS and QSK50 CM2350 K108 engines.

In the QSK50 CM2150 MCRS engine, the Reducing Hose is integral to the engine’s fluid management system. It ensures that the fluid flow is appropriately regulated, maintaining the engine’s operational efficiency and longevity. The hose’s design allows for precise adjustments in fluid pressure and flow, which is crucial for the engine’s performance.

Similarly, in the QSK50 CM2350 K108 engine, the Reducing Hose plays a vital role in maintaining the integrity of the engine’s fluid pathways. Its compatibility with this engine ensures that the fluid systems operate smoothly, preventing any potential leaks or inefficiencies that could affect engine performance.

Both engines benefit from the Reducing Hose’s ability to connect different sections of the fluid system, ensuring that the engine runs at optimal levels. The design of the hose is such that it can withstand the high pressures and temperatures typical of these engines, making it a reliable component in the overall engine architecture.

Role of Part 3643633 Reducing Hose in Plumbing and Turbocharger Oil Systems

Plumbing Systems

In plumbing systems, the part 3643633 Reducing Hose is instrumental in managing the flow of fluids between components of different diameters. This hose facilitates the transition from larger to smaller pipes, ensuring a seamless connection that maintains the integrity of the fluid flow. Its application is particularly beneficial in complex plumbing networks where various pipe sizes are utilized. The reducing hose allows for efficient pressure management and prevents potential leaks that could arise from mismatched connections.

Turbocharger Oil Systems

Within turbocharger oil systems, the part 3643633 Reducing Hose plays a significant role in the lubrication circuit. It connects the oil supply line to the turbocharger, which often has smaller inlets compared to the main oil lines. This hose ensures that the turbocharger receives an adequate and consistent oil supply, which is essential for its operation and longevity. By reducing the diameter of the hose, it helps in maintaining the correct oil pressure and flow rate, which is vital for the turbocharger’s performance and efficiency. Additionally, it aids in reducing turbulence within the oil flow, which can otherwise lead to increased wear and potential failure of the turbocharger components.

Conclusion

The Cummins 3643633 Reducing Hose is a critical component in commercial truck systems, offering benefits such as improved efficiency, durability, and performance. Its compatibility with specific engine models and applications in plumbing and turbocharger oil systems underscores its versatility and importance in maintaining the integrity and functionality of truck operations.


  1. Department of Energy Fundamentals Handbook, Department of Energy, 2015.

  2. Heavy Duty Truck Systems, Fifth Edition, Sean Bennett, Ian Andrew Norman, Delmar Cengage Learning, 2011.

  3. Engine Testing: Theory and Practice: Third Edition, A.J. Martyr, SAE International, 2007.

  4. Modern Diesel Technology Light Duty Diesels, Sean Bennett, Cengage Learning, 2012.

SPECIFICATIONS

Package Dimensions
32.0 x 29.0 x 5.5 in
Weight
0.837 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.