Made in the USA Since 2006

Torco RGO 85W-140 Synthetic Gear Oil

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We run Torco Synthetics because they are the best!

RGO is designed to maximize power efficiency and provide the highest level of gear protection under the most severe speed and load conditions.

It is formulated using a combination of Group IV/V synthetic base oil chemistries and additive technologies providing high shear resistance and 4-5 times the film strength of conventional oils.

This combination of base oils and extreme pressure chemistries offer superior wear protection, improved power throughput, longer component life and prevents rust and oxidation

85W-140 is recommended for use in differentials including: Built 44's, High Pinion Dana 60's and High 9" axles.

Used in all forms of racing and performance street applications.


  • 85W-140 grade.
  • 100% Synthetic Formula
  • Superior shock load and wear protection
  • Increases power throughput
  • Reduces operating temperatures
  • A balanced concentration of race proven chemistries