• Transmission & Gear Oils
  • Manual Transmission Fluids




OPTIMUM SYN TRAN SAE 50 is a full synthetic premium quality SAE 50 heavy duty manual transmission lubricant designed to meet the rigourous requirements of extended drain intervals for both on and off highway equipment. It is suitable for use in transmissions and gear cases where API GL-1 through API GL-4 protection is recommended.


OPTIMUM SYN TRAN SAE 50 is formulated to provides extended gear life over conventional oils. It protects against corrosion, oxidation and sludge and varnish buildup and is compatible with typical automotive seals and gaskets. It is also compatible with conventional mineral oil.


  • BULK
  • 1 X 18.9 L
  • 1 X 60 L
  • 1 X 208.2 L

Available in regions

  • Quebec/East
  • Ontario

Technical Documents

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