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AeroShell Ascender is a high performance, low coking, 5 mm2/s synthetic hindered ester base stock combined with a state of the art additive system to both improve thermal and oxidation stability and provide superior elastomer compatibility.


  • Excellent elastomer seal compatibility
  • Low coking performance Improved oxidation and thermal stability
  • Excellent compatibility with other approved oils
  • A High Performance Capability grade oil
  • Available in various sizes
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