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Turbocharger Main Shaft Seals

Cross main shaft sealing rings offer efficient sealing solutions for new and developing applications. 

Turbocharger Main Shaft Seals

Cross main shaft sealing rings offer efficient sealing solutions for new and developing applications. 

Cross is the leading manufacturer of specialist sealing and retaining rings and our main shaft seals are used worldwide.

Cross has been making turbocharger shaft rings since the late 1970s, helping to reduce emissions and improve fuel efficiency from the beginning of the turbocharged passenger car revolution. We were trusted from the beginning and remain the most reliable source of precision seals in the world.

Our seals are critical in the turbo system, preventing oil leakage and protecting the journal bearing, withstanding very high temperatures and reliably keeping the turbo running smoothly.

  • We supply virtually all of the world’s passenger car and truck turbocharger OEMs.

  • Cross has delivered in excess of 1 billion high precision parts since the 1980s. 
  • Manufacturing techniques have been developed for high performance, cost-effective sealing using a range of materials.

  • World class production standards, manufactured to tolerances of a few microns.

Our seals are the best choice for any demanding application, be that temperature, harsh environment, pressure, precision, or all four!

If you would like a quote for any custom rings or wish to discuss your requirements please contact us.

Red turbochargers with cut away showing main shaft

Turbocharger Sealing Products

Main Shaft Seals

Main Shaft Seals

Cross shaft seals offer efficient sealing solutions
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Actuator Seals

Actuator Seals

Reliable actuator shaft seals deliver efficient emissions control
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Dynamic Sealing

Dynamic Sealing

Suitable for high temperature applications
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Static Joint Rings

Static Joint Rings

The best solution for variable geometry nozzle sealing
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