Heavy Duty

In the rugged world of heavy-duty applications, where endurance and precision are paramount, Corteco is your trusted partner. Our comprehensive range of sealing products is meticulously engineered to withstand the demanding conditions of industries such as construction, agriculture and trucking.  

Corteco’s Heavy Duty range consists of over 2500 parts and includes:  

  • Wheel Hub Seals 
  • Accumulators 
  • Combi Seals 
  • Valve Stem Seals 
  • Casco Seals 
  • Sealing Pastes 
  • Radial Shaft Seals 
  • Cassette Seals 
  • Bushings 
  • Differential Seals 
  • Cabin Air Filters 

With Corteco, you can rely on repair solutions that embody excellence, ensuring optimal performance and reliability in the toughest environments. 



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


Precision engineering for demanding sites: Corteco’s sealing solutions for construction applications are precision engineered to withstand the rigors of construction sites. Our products provide a reliable barrier against dirt and contaminants, ensuring consistent performance even in the harshest conditions. 

Durable solutions for construction equipment: Explore our range of heavy-duty seals, gaskets and O-rings designed specifically for construction equipment. Built to withstand the toughest challenges, Corteco sealing solutions offer durability and reliability, minimizing downtime and maximizing jobsite productivity. 


Reliable performance for agricultural equipment: Corteco’s agricultural sealing products are designed to deliver reliable performance in the demanding environments of agricultural operations. With durable gaskets, seals and O-rings, our solutions keep agricultural machinery running smoothly, even in rough conditions. 

Durable components for agricultural equipment: Discover Corteco’s comprehensive selection of heavy-duty sealing solutions optimized for agricultural machinery. Designed to withstand the rigors of agricultural work, our products provide a reliable barrier against leaks and contamination, increasing the efficiency and longevity of farm equipment. 

Commercial Transportation

Optimal performance for truck applications: Corteco’s sealing solutions for trucks are designed to meet the demands of heavy-duty transportation. Whether it’s long-haul trucks or commercial vehicles, our products deliver optimum performance to ensure reliability and durability on the road. 

Robust seals for commercial vehicles: Explore Corteco’s line of heavy-duty gaskets, seals and O-rings designed specifically for commercial vehicles. Built to withstand the demanding requirements of truck applications, our sealing solutions provide a reliable seal that minimizes the risk of leaks and ensures uninterrupted operation on the road.