3630920
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$889.95 $1,059.04

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 3630920 Flexible Hose is a specialized component designed for use in commercial truck operations. This hose plays a role in ensuring the efficient and reliable operation of various truck systems by facilitating the transfer of fluids between different components. Its design and construction are tailored to meet the demanding requirements of heavy-duty applications, contributing to the overall performance and longevity of the vehicle 1.

Basic Concepts of Flexible Hoses

Flexible hoses are integral components in automotive and heavy-duty truck systems. They are used to connect various parts of the vehicle, allowing for the transfer of fluids such as fuel, coolant, and hydraulic fluid. Unlike rigid pipes, flexible hoses can accommodate movement and vibration, reducing stress on connected components and providing a more durable and reliable connection. They are typically made from a combination of rubber and reinforcement materials to ensure flexibility, strength, and resistance to wear and environmental factors 2.

Purpose of the Cummins 3630920 Flexible Hose

The Cummins 3630920 Flexible Hose is designed to connect specific systems within a truck, transporting fluids that are vital for the operation of these systems. It is commonly used in fuel, coolant, and hydraulic systems, where it allows for the necessary movement and flexibility required in these applications. By providing a reliable connection between components, this hose helps maintain the efficiency and performance of the truck’s systems 3.

Key Features

The Cummins 3630920 Flexible Hose boasts several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer excellent flexibility and durability. The hose is designed to withstand the rigors of heavy-duty use, including exposure to high temperatures, pressure fluctuations, and harsh environmental conditions. Its reinforced structure ensures resistance to abrasion and fatigue, while its flexible design allows it to accommodate the movement and vibration inherent in truck operations 4.

Benefits

Using the Cummins 3630920 Flexible Hose offers several advantages. Its flexibility allows for easier installation in tight spaces, reducing the need for complex routing and minimizing the risk of damage to surrounding components. The hose’s durable construction reduces stress on connected parts, contributing to the overall reliability of the truck’s systems. Additionally, its resistance to wear and environmental factors ensures long-lasting performance, even under demanding operating conditions 5.

Installation Considerations

Proper installation of the Cummins 3630920 Flexible Hose is crucial for ensuring its reliable performance. The installation process should begin with a thorough inspection of the hose and the connection points to ensure they are free from damage or debris. The necessary tools, such as hose clamps and wrenches, should be prepared beforehand. During installation, care should be taken to avoid over-tightening the clamps, which can damage the hose, and to ensure that the hose is routed correctly to avoid kinks or excessive bending. Following the manufacturer’s guidelines for installation will help prevent common pitfalls and ensure a secure and efficient connection 6.

Troubleshooting Common Issues

Common issues that may arise with flexible hoses include leaks, cracks, and reduced flexibility. These problems can often be traced back to improper installation, wear and tear, or exposure to harsh conditions. To address these issues, a systematic approach to troubleshooting is recommended. Begin by inspecting the hose for visible signs of damage, such as cracks or abrasions. Check the connection points for proper clamping and sealing. If a leak is detected, ensure that the hose is correctly routed and not subjected to excessive pressure or temperature. In cases of reduced flexibility, consider whether the hose has been exposed to extreme conditions or if it has exceeded its service life 7.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and reliable performance of the Cummins 3630920 Flexible Hose. Inspections should be conducted at regular intervals to check for signs of wear, such as cracks, abrasions, or leaks. Pay particular attention to the connection points, ensuring that clamps are secure and seals are intact. In environments where the hose is exposed to harsh conditions, more frequent inspections may be necessary. Replacing the hose before it fails can prevent unexpected downtime and ensure the continued efficient operation of the truck’s systems 8.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the commercial truck industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry 9.

Role of Part 3630920 Flexible Hose in Plumbing and Engine Oil Primer Systems

Plumbing Systems

In plumbing systems, the part 3630920 Flexible Hose is instrumental in connecting various components, allowing for fluid transfer while accommodating movement and vibration. This flexibility is essential in maintaining the integrity of the plumbing network, preventing leaks, and ensuring consistent fluid flow. The hose’s adaptability makes it suitable for connecting pipes, valves, and fixtures, enhancing the overall efficiency and reliability of the plumbing system 10.

Engine Oil Primer Systems

Within engine oil primer systems, the part 3630920 Flexible Hose plays a role in facilitating the pre-lubrication process. It connects the oil pump to the engine’s lubrication points, ensuring that oil is efficiently distributed before the engine starts. This pre-lubrication is vital for reducing wear and tear on engine components during startup, thereby prolonging the engine’s lifespan. The hose’s flexibility allows it to withstand the dynamic conditions within the engine compartment, ensuring a secure and durable connection 11.

Conclusion

The Cummins 3630920 Flexible Hose is a critical component in the efficient and reliable operation of commercial trucks. Its design, featuring high-quality materials and reinforced structure, ensures durability and flexibility under demanding conditions. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the performance and longevity of this Cummins part. By understanding its role and benefits, truck operators can ensure the continued efficiency and reliability of their vehicles.


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

  2. Calder, Nigel. Diesel Engine Care and Repair. The McGraw-Hill Companies, 2007.

  3. Barton, David C, and John D Fieldhouse. Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier, 2009.

  4. Cummins Inc. Owners Manual for QSB4.5 CM2250 EC. Bulletin Number 4310577.

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

  6. Cummins Inc. Owners Manual for QSB4.5 CM2250 EC. Bulletin Number 4310577.

  7. Calder, Nigel. Diesel Engine Care and Repair. The McGraw-Hill Companies, 2007.

  8. Barton, David C, and John D Fieldhouse. Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier, 2009.

  9. Cummins Inc. Owners Manual for QSB4.5 CM2250 EC. Bulletin Number 4310577.

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

  11. Cummins Inc. Owners Manual for QSB4.5 CM2250 EC. Bulletin Number 4310577.

SPECIFICATIONS

Service Part Topic
97T0-5
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
100.0 x 4.0 x 7.0 in
Weight
0.132 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.