Synthex Certus GEO 717 SAE 15W-40

Product Description

Available in SAE 15W-40 viscosity Synthex Certus GEO 717 is a family of Low-Ash Natural Gas Engine Oils. Designed for use in use in high-output, 4-stroke cycle natural gas engines operating under heavy loads in a variety of temperatures, Synthex Certus GEO 717 is optimal for applications including crude oil and gas transmission pipelines, electrical power generators, gas compressors, irrigation water pumps and well drilling rigs. Utilizing Group II Base Oil Technology as well as premium performance additives, this oil is fortified to provide ample protection against wear, oxidation, corrosion, varnish, and sludge, while maintaining excellent engine cleanliness. 

The low-ash, low-phosphorous additive technology is optimized to exceed the requirements of gas engines utilizing catalysts for exhaust treatment. Synthex Certus GEO 717 exceeds the performance requirements of API CD/CC.



  • 12/1-Qt
  • 3/5-Qt
  • 1 Gal
  • Pail
  • Drum
  • Tote
  • Flexitank