3393625
Collar Seal
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,049.95 $1,249.44

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 3393625 Collar Seal is a component designed to enhance the operational efficiency of heavy-duty trucks. Its role is significant in maintaining the integrity of the truck’s systems by preventing fluid leakage and contamination. Understanding its purpose and functionality is key to appreciating its importance in heavy-duty truck operations.

Basic Concepts of Collar Seals

A collar seal is a type of mechanical seal used in various machinery to prevent the leakage of fluids and the ingress of contaminants. It operates by creating a barrier between moving and stationary parts, ensuring that fluids remain contained within the system. This is achieved through the precise fitting of the seal to the components it interfaces with, allowing for smooth operation while maintaining a tight seal 1.

Purpose of the 3393625 Collar Seal in Truck Operations

The 3393625 Collar Seal plays a role in the operation of heavy-duty trucks by ensuring the integrity of fluid systems. It is specifically applied in areas where moving parts interface with stationary components, such as in the engine or transmission systems. By preventing fluid leakage, it helps maintain system efficiency and protects other components from contamination 2.

Key Features of the 3393625 Collar Seal

The design and construction of the 3393625 Collar Seal incorporate materials that offer durability and resistance to wear. Its construction features are tailored to withstand the demanding conditions of heavy-duty truck operations, including high pressure and temperature variations. These features contribute to its reliable performance and longevity 3.

Benefits of Using the 3393625 Collar Seal

Utilizing the 3393625 Collar Seal in truck operations offers several advantages. It contributes to improved system efficiency by preventing fluid loss and contamination. Its durable construction ensures longevity, reducing the frequency of replacements. Additionally, the seal’s reliable performance enhances the overall reliability of the truck’s systems 4.

Installation and Maintenance

Proper installation of the 3393625 Collar Seal involves preparation of the mating surfaces and the use of appropriate tools to ensure a secure fit. Regular maintenance, including inspection for wear and proper lubrication, is recommended to ensure the seal’s longevity and optimal performance. Following manufacturer guidelines for installation and maintenance is crucial for the seal’s effectiveness 2.

Troubleshooting Common Issues

Common issues associated with collar seals, such as leaks or wear, can often be traced back to installation errors or operational conditions. Troubleshooting these problems involves inspecting the seal and its mating surfaces for damage or misalignment, and addressing any identified issues promptly to restore system integrity 1.

Performance in Various Operating Conditions

The 3393625 Collar Seal is designed to perform under a range of operating conditions, including extreme temperatures, high pressure, and varying load conditions. Its materials and construction are selected to withstand these challenges, ensuring consistent performance and reliability in diverse operational environments 3.

Compatibility with Other Cummins Components

The 3393625 Collar Seal is engineered to be compatible with other Cummins engine components and systems. This compatibility ensures seamless integration and operation within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle 4.

Cummins: A Brief Overview

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 commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions across various industries.

Role of Part 3393625 Collar Seal in Engine Systems

The part 3393625 Collar Seal is an essential component in the assembly and maintenance of various engine systems. It is specifically designed to ensure the integrity and efficiency of the engine’s moving parts by providing a secure seal.

Integration with Major Repair Kit

When incorporated into a major repair kit, the 3393625 Collar Seal plays a significant role in the restoration and enhancement of engine performance. This seal is typically used in conjunction with other components such as pistons, cylinders, and crankshafts.

  • Pistons: The collar seal helps in maintaining the proper compression within the cylinder by sealing the gap between the piston and the cylinder wall. This ensures that the air-fuel mixture is compressed effectively before combustion 1.

  • Cylinders: In cylinder assemblies, the seal prevents oil and other lubricants from leaking out, which is vital for reducing friction and wear on the cylinder walls 2.

  • Crankshafts: When installed around the crankshaft, the collar seal ensures that the rotating assembly remains lubricated without excessive oil loss, thereby prolonging the lifespan of the crankshaft bearings 3.

Functional Synergy

The effectiveness of the 3393625 Collar Seal is further enhanced when used in tandem with other seals and gaskets within the engine system. This creates a comprehensive sealing solution that addresses multiple points of potential leakage and wear.

  • Seals and Gaskets: When combined with head gaskets and other seals, the collar seal contributes to a robust sealing network that maintains engine efficiency and prevents contamination of the combustion chamber 4.

Conclusion

In summary, the 3393625 Collar Seal is a vital component in ensuring the smooth operation and longevity of engine systems, particularly when included in major repair kits. Its role in sealing critical areas within the engine cannot be overstated, as it directly impacts the engine’s performance and durability.


  1. Stiesch, Gunnar. Modeling Engine Spray and Combustion Processes. Springer Verlag, 2003.

  2. Hiereth, Hermann, Peter Prenninger, and Klaus W Drexl. Charging the Internal Combustion Engine. Springer, 2010.

  3. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

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

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
54.5 x 29.0 x 25.0 in
Weight
7.393 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.