Heavy Duty

Imagine this: a truck breaks down on the highway, a bus fails in the middle of its route, or a farming machine stops working during harvest. Every minute of downtime means costs and lost orders. In moments like these, the importance of the quality of each individual spare part becomes clear.

Those who rely on inferior components risk not only breakdowns, but also safety and trust. This is exactly where Corteco comes in. We bring the original Freudenberg quality, which is used in the original equipment of leading vehicle manufacturers worldwide, directly to the independent aftermarket. For workshops, dealers, and fleet operators, this means spare parts that deliver what they promise. No compromises, no surprises. Just proven quality that makes the difference.

This quality originates from Freudenberg, one of the automotive industry’s leading development partners. For decades, almost all major vehicle manufacturers have relied on Freudenberg components. Whether seals, rubber-metal parts, or filtration solutions: every product is developed and tested according to the most stringent international standards. In state-of-the-art test centers, we simulate real-world conditions: from extreme temperatures to dust and mud tests to continuous loads over hundreds of thousands of kilometers. This ensures that every part not only meets the requirements, but exceeds them.

But for us, quality means more than just durability. It means responsibility. That is why Freudenberg continuously invests in sustainable materials, resource-saving manufacturing processes, and recycling solutions to reduce its ecological footprint. At the same time, we are driving forward innovations that make everyday life safer and more efficient. These include high-performance seals with optimized friction coefficients for lower fuel consumption and cabin filters that neutralize not only pollen and fine dust, but also viruses and allergens. In this way, we combine technical excellence with solutions that protect both the environment and health.

This proximity to original equipment is our greatest advantage. Corteco brings not only products but also all the know-how from series development to the independent aftermarket. This means access to original materials, state-of-the-art manufacturing technologies, and innovations that come directly from the OE world. Our range includes over 26,000 OE-quality items, from oil seals and valve stem seals to vibration dampers and micronAir® cabin filters. We cover almost all vehicle segments: passenger cars, commercial vehicles, agricultural machinery, and construction machinery.

OE quality is more than a promise. It is a safety net. For workshops, it means fewer complaints; for fleet operators, it means predictable maintenance costs; and for drivers, it means the peace of mind that everything will run smoothly when it matters most. And all this with a clear advantage in terms of sustainability and innovation.

Corteco – Original quality from Freudenberg for the independent aftermarket.

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Sealing for Heavy Duty

Our precision-engineered oil seals and gaskets, represented by the iconic Simmerring®, ensure unparalleled performance and durability in every heavy duty application. Here excellence meets reliability in every seal and gasket.

Rubber Metal Parts for Heavy Duty

Corteco’s rubber-to-metal components for heavy duty machinery combine quality and expertise to enhance your driving experience.

Steering and Suspension for Heavy Duty

Corteco offers a comprehensive range of steering and suspension components that are essential for safety and driving comfort.

Filtration for Heavy Duty

Corteco’s filtration portfolio offers a wide selection of cabin air filters for heavy duty applications.