3625808
O-Ring Seal
Cummins®

Introduction

The Cummins 3625808 O-Ring Seal is a critical component in commercial truck maintenance and operation. It ensures the integrity of seals within various truck systems, contributing to the vehicle’s overall efficiency and reliability.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a gasket that forms a seal by being compressed within a groove. It creates a barrier to prevent fluid or gas leakage in mechanical systems. O-Rings are favored for their simplicity, effectiveness, and versatility ¹.

Purpose of the 3625808 O-Ring Seal in Truck Operation

This Cummins part ensures effective seals in areas requiring fluid or gas containment, such as fuel systems, hydraulic systems, and engine components. Proper sealing is essential for the truck’s operation and longevity ².

Key Features of the 3625808 O-Ring Seal

The 3625808 O-Ring Seal is typically made from durable elastomers to withstand various operating conditions. Its dimensions are designed to fit specific grooves within truck components, and it may feature unique design elements that enhance its performance and durability under stress ³.

Benefits of Using the 3625808 O-Ring Seal

The advantages of using this part include improved system efficiency through reliable sealing, enhanced longevity due to its durable construction, and increased reliability in sealing applications, contributing to the overall performance and safety of the truck.

Installation and Maintenance Guidelines

Proper installation of the 3625808 O-Ring Seal involves ensuring it is correctly seated within the designated groove without damage. Maintenance tips include regular inspection for signs of wear or degradation and replacement as necessary. Common issues may include leaks or reduced performance, which can often be addressed by proper maintenance practices.

Manufacturer Information - Cummins

Cummins is a well-established manufacturer known for producing high-quality automotive components. Their reputation is built on a commitment to quality and innovation, providing reliable parts that meet the demanding requirements of commercial truck operations.

Application in Cummins Engines

The O-Ring Seal 3625808 is utilized in several Cummins engine models, including but not limited to:

• V903 Series Engines

  • The V903 engine series benefits from the O-Ring Seal 3625808 in multiple applications. This seal is crucial for maintaining the integrity of the engine’s internal components by preventing fluid leaks in high-pressure areas. Its placement is strategic, often around the cylinder heads, valve covers, and other critical junctures where sealing is paramount.

• Other Cummins Engine Groups

  • Beyond the V903 series, the O-Ring Seal 3625808 is also compatible with various other Cummins engine groups. These engines, while differing in specifications and applications, share the commonality of requiring high-performance sealing solutions to maintain operational efficiency and longevity.

Role of Part 3625808 O-Ring Seal in Engine Systems

This part is instrumental in ensuring the integrity and efficiency of various engine systems:

• Fan Drive System: The O-Ring Seal is employed to create a tight seal between rotating and stationary components, preventing any lubricant leakage that could lead to inefficient cooling or mechanical failure.
• Oil Supply Plumbing: It maintains the pressure and flow of oil to critical engine components, ensuring no leaks in the connections, which is essential for consistent lubrication and the prevention of wear and tear on moving parts.
• Oil Tube Plumbing: Used at connection points to secure a leak-proof environment, vital for the reliable transfer of oil throughout the engine, ensuring that all parts receive the necessary lubrication to operate smoothly and efficiently.
• Radiator System: Utilized to seal connections in the coolant passages, helping maintain the proper flow of coolant, which is essential for dissipating heat away from the engine, thus preventing overheating and ensuring optimal engine performance.

Conclusion

The Cummins 3625808 O-Ring Seal plays a vital role in the maintenance and operation of commercial trucks and Cummins engines. Its durable construction, precise design, and strategic application ensure the integrity of seals within various systems, contributing to the overall efficiency, reliability, and safety of the vehicle.