3093781
O-Ring Seal
Cummins®

Introduction

The Cummins 3093781 O-Ring Seal is a critical component designed for use in commercial trucks, ensuring the integrity of fluid and gas containment across various systems. This part is essential for maintaining the efficiency and reliability of truck operations, highlighting Cummins’ commitment to quality and performance.

Basic Concepts of O-Ring Seals

An O-Ring Seal is a circular cross-section gasket designed to create a seal between parts, preventing leakage of fluids or gases. Its simplicity, effectiveness, and versatility make it a staple in mechanical systems, including those in commercial trucks ¹.

Role of the 3093781 O-Ring Seal in Truck Operation

This Cummins part ensures the sealing of connections in fuel, hydraulic, and other fluid systems. Placed in grooves or around components, it prevents leaks, maintaining pressure and purity of fluids, which is vital for the truck’s performance and safety ².

Key Features

The 3093781 O-Ring Seal is made from durable materials that resist wear and chemical degradation, ensuring longevity in demanding environments. Its design specifications are tailored to meet the specific requirements of its applications within commercial trucks.

Benefits

Using this O-Ring Seal offers improved sealing efficiency, reducing the risk of leaks and ensuring the integrity of the truck’s fluid systems. Its durability minimizes the need for frequent replacements, enhancing the overall reliability of the truck’s systems ³.

Troubleshooting and Maintenance

Common issues with O-Ring Seals include wear, deformation, and failure due to extreme conditions or incompatible fluids. Troubleshooting involves inspecting the seal for damage and ensuring correct installation. Maintenance practices include regular inspection and replacement as needed.

About Cummins

Cummins Inc. is a global power leader known for its engines, filtration, and power generation products. The company’s commitment to excellence is evident in products like the 3093781 O-Ring Seal, designed to meet high standards of performance and reliability in commercial applications.

Compatibility of 3093781 O-Ring Seal

The 3093781 O-Ring Seal is compatible with the QST30 CM2350 T101 and QST30 CM552 engines, ensuring a tight seal in various engine applications. Its high-quality materials and precision manufacturing meet the rigorous demands of engine operation, withstanding high temperatures and pressures.

Role of 3093781 O-Ring Seal in Engine Systems

This part is instrumental in ensuring the integrity and efficiency of various engine systems, including the camshaft and gear assembly, cylinder head, fuel manifold, and injectors. It prevents leaks, maintains proper lubrication, ensures optimal compression, and contributes to engine performance and longevity.

Conclusion

The Cummins 3093781 O-Ring Seal is a vital component in commercial trucks and engines, offering reliable sealing, durability, and efficiency. Its role in maintaining the integrity of fluid systems is crucial for the performance, safety, and longevity of the vehicles it serves.