3625636
O-Ring Seal
Cummins®

Introduction

The Cummins 3625636 O-Ring Seal is a critical component in commercial trucks, designed to ensure the integrity and efficiency of fluid and gas transfer processes by providing a reliable seal in various applications within the truck’s systems.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a circular cross-section gasket designed to create a seal between mating surfaces by deforming slightly when compressed, thereby preventing leakage. These seals are widely utilized in mechanical systems for their simplicity, effectiveness, and versatility ¹.

Purpose of the Cummins 3625636 O-Ring Seal

This part ensures that fluids and gases remain contained within their designated systems, maintaining system integrity and efficiency, especially in applications with pressure and temperature variations ².

Key Features

The Cummins 3625636 O-Ring Seal is made from durable materials such as nitrile rubber or fluorocarbon elastomers, chosen for their resistance to chemicals and environmental conditions. Its design, including cross-sectional diameter and material hardness, is optimized for reliable sealing under various operating conditions ³.

Benefits

This Cummins part offers improved sealing efficiency, durability, and resistance to environmental factors, contributing to its longevity and reducing the need for frequent replacements. Its design also allows for easy installation and removal, facilitating maintenance procedures.

Installation and Usage

Proper installation of the Cummins 3625636 O-Ring Seal is essential for optimal performance and longevity. It should be installed in a clean, dry environment, with mating surfaces free of burrs and debris to ensure a proper seal. Care should be taken to avoid damaging the O-Ring during installation.

Troubleshooting Common Issues

Common issues with O-Ring Seals include leaks, which can result from improper installation, damage to the O-Ring, or material degradation over time. Troubleshooting involves inspecting the seal and mating surfaces for damage, ensuring proper installation techniques, and replacing the O-Ring if necessary.

Maintenance Tips

Regular inspection and maintenance are recommended to prolong the service life of the Cummins 3625636 O-Ring Seal. This includes checking for signs of wear or damage, cleaning the seal and mating surfaces as needed, and replacing the O-Ring according to the manufacturer’s guidelines or when signs of degradation are observed.

Cummins Overview

Cummins Inc. is a global leader in designing, manufacturing, and distributing engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins provides reliable and efficient power solutions for various applications in the commercial truck industry.

Cummins Engine O-Ring Seal 3625636 Compatibility

The O-Ring Seal part number 3625636, manufactured by Cummins, is designed to fit seamlessly within a variety of Cummins engine models, ensuring the integrity of fluid systems and efficient engine operation.

Engine Compatibility

The O-Ring Seal 3625636 is compatible with the following Cummins engine models:

• ISX15 CM2250 SN
• K38
• K50
• QSK60 G CM2358 K110
• QSK60G
• V903
• X15 CM2350 X123B

This seal is engineered to fit precisely within these engines, providing a reliable barrier against fluid leaks and ensuring that the engine’s performance is not compromised.

Role of Part 3625636 O-Ring Seal in Engine Systems

The 3625636 O-Ring Seal is integral to maintaining the integrity and efficiency of various engine systems by ensuring that connections remain sealed, preventing leaks, and maintaining system pressure.

Auxiliary Pump and Auxiliary Pump Mounting

In the auxiliary pump system, the O-Ring Seal is used at connection points to ensure that the pump operates without fluid loss. This is particularly important in the auxiliary pump mounting, where secure and leak-free connections are essential for consistent pump performance.

Cylinder Block Plumbing

For cylinder block plumbing, the O-Ring Seal plays a significant role in sealing the connections between various components, ensuring that coolant and other fluids flow efficiently without any leakage, which is vital for maintaining engine temperature and performance.

Fan Drive and Flange Connections

In fan drive systems, the O-Ring Seal is employed at flange connections to prevent any fluid or air leaks. This is important for the efficient operation of the fan drive, ensuring that it can effectively cool the engine components.

Flexible Hose Mounting

When it comes to flexible hose mounting, the O-Ring Seal ensures that the hoses are securely attached to their respective fittings. This prevents any fluid leakage from the hoses, which is crucial for the reliable operation of fluid transfer systems within the engine.

Fuel Transfer Pump

In the fuel transfer pump system, the O-Ring Seal is used to maintain a tight seal at connection points. This ensures that fuel is transferred efficiently without any leaks, which is essential for the proper functioning of the fuel system.

Hydraulic Block Connection and Mounting Connection Hydraulic

For hydraulic systems, the O-Ring Seal is vital at both the hydraulic block connection and the mounting connection hydraulic. It ensures that hydraulic fluid is contained within the system, maintaining pressure and efficiency in hydraulic operations.

Oil Tank Plumbing

In oil tank plumbing, the O-Ring Seal is used to ensure that oil lines are securely connected. This prevents any oil leaks, which is important for maintaining lubrication within the engine and ensuring its longevity.

Railcar Installation Package

Within the railcar installation package, the O-Ring Seal is utilized to ensure that all fluid connections are secure. This is important for the safe and efficient operation of the railcar’s engine system.

Turbocharger Coolant Plumbing and Turbocharger Plumbing

For turbocharger systems, the O-Ring Seal is used in both coolant and general plumbing to ensure that connections are leak-free. This is important for maintaining the efficiency and performance of the turbocharger, as any leaks can lead to a loss of pressure and reduced effectiveness.

Turbocharger Intercooler Gasket Kit

In the turbocharger intercooler gasket kit, the O-Ring Seal is used to ensure that the intercooler components are securely sealed. This prevents any air or fluid leaks, which is essential for the efficient cooling of the turbocharged air.

Water Transfer Tube

Finally, in the water transfer tube system, the O-Ring Seal ensures that water connections are secure. This is important for maintaining the efficiency of water transfer within the engine system, ensuring that all components are properly cooled and lubricated.

Conclusion

The Cummins 3625636 O-Ring Seal plays a vital role in ensuring the integrity and efficiency of various engine systems by providing reliable seals at critical connection points. Its compatibility with a wide range of Cummins engine models underscores its versatility and importance in maintaining engine performance and longevity.