TRIAX SYNERGY GEAR SAE 50 Full Synthetic Manual Transmission Fluid

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Specifically designed for high load, high torque manual heavy duty transmissions.
Optimal additive balance with friction modifiers, offers superior shifting, without hesitation, no slipping and optimal clutch engagement.
Designed as a wide temp fluid, will flow down to -60F and maintain its properties at high ambient temperatures in excess of 120 F.
Extended drain capabilities to 500,000 miles in heavy duty class 8 highway trucks. High shear and oxidation stability allow significantly extended drain intervals vs 99% of the other products on the market.

Product Description

TRIAX SYNERGY GEAR Manual Gear oils are full synthetic lubricants specifically designed for high-torque heavyduty powershift transmissions. Formulated for extended drain intervals, SAE 50 SYNERGY GEAR contain top-quality synthetic base stocks and a high level of top-quality additives selected specifically for powershift transmissions. This fluid is optimally balanced for heavy duty manual transmissions with improved friction control, wear reduction, thermal stability, shear stability, rust and corrosion inhibition, and seal protection. All are features that must be optimally balanced to provide extended gear and synchroniser life, smooth shift control, fuel economy and high load capability over a wide range of applications.


  • API MT-1
  • Eaton PS-081
  • Eaton PS-164 rev 7
  • ZF Freedomline
  • Eaton Fuller
  • Mack TO-A Plus
  • International TMS-6816


Formulated for Fuller CD-50 performance and is ideal for use in Rockwell/Eaton/Fuller, Spicer, Fabco, Warner and other large truck manual transmissions. It can be used in Caterpillar, Allison, Komatsu, Clark, Hurth, Borg-Warner, Twin Disc, Voith, ZF, Funk and Brockhouse powershift-type transmissions and Eaton/Rockwell/Fuller transmissions.