Sealing

Welcome to our oil seal product range, where quality meets precision engineering. 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. 

Explore our online catalog ecatcorteco.com – Your access to over 26,000 parts in OE-quality.

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Radial Shaft Seals – The Simmerring®

A radial shaft seal is a crucial component in an engine, designed to prevent the leakage of fluids and contaminants along the rotating shafts of crank- and camshafts.

Guide Tubes

Preventing oil leakage from the gearbox into the clutch bell and ensuring smooth operation of the clutch bearing.

Gaskets & Gasket Kits

Discover Corteco’s premium Cylinder Head Gaskets, kits and Head Bolts, essential for professional engine maintenance.

Valve Stem Seals

Valve stem seals are essential engine components that prevent oil leakage into cylinders, ensuring efficient combustion and reducing emissions.

Oil Drain Plugs and Washers

It is more than just a bolt; it is the key to ensuring the smooth flow of clean oil and the effective removal of the old, potentially contaminated oil.​

Brake Hoses

Corteco’s brake hose range is one of the most comprehensive offerings, complete with pre-fitted brake hose accessories, in the automotive aftermarket industry.

Sealing Paste

Our selection of sealing pastes ensuring optimal performance for general servicing and maintenance.

Gasket Materials

Corteco Gasket Materials offer the perfect solution for any sealing task you encounter.

Automatic Transmission Seal Kits

Since 1978, TransTec® brand automatic transmission seal kits have been synonymous with the highest quality and dependability.

Power Steering Kits

TransTec power steering kits provide precision-engineered systems that elevate vehicle performance.