At Corteco, we take pride in offering you the finest oil seals sourced directly from Freudenberg Sealing Technologies, the pioneering leader in seal manufacturing since 1929. 
When you choose Corteco oil seals, you’re selecting the original seal designed and engineered for leading European car manufacturers. Each seal is meticulously crafted to fit perfectly, ensuring optimal performance and durability for your vehicle or engine. With Freudenberg’s extensive manufacturing expertise backing us, we guarantee the highest standards of quality and reliability in every product. 

Freudenberg Sealing Technologies boasts a rich history of innovation, having introduced the first Simmerring® nearly a century ago. Today, we continue to uphold that legacy by delivering cutting-edge solutions that meet the evolving needs of automotive engineering across a wide spectrum of applications including cars, vintage cars, commercial vehicles, trucks, tractors, construction machinery, and two-wheelers. 
As the aftermarket distribution arm of the Freudenberg Group, Corteco offers a comprehensive range of over 7,000 gaskets and 6,500 different shaft seals, Simmering®, and valve stem seals—all available in OEM quality. Our commitment to excellence ensures that every Corteco product adheres to the stringent standards set by leading European car manufacturers, providing you with peace of mind and unparalleled performance. 

With more than eighty years of industry expertise, Simmerring® has become a globally recognized brand synonymous with reliability and precision. Our range of applications continues to expand, catering to diverse automotive needs with unmatched precision and efficiency.