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TRANS / Full Synthetic
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Full Synthetic 80W140.jpg
Full Synthetic 75W140.jpg

Our GX® TRANS/Full Synthetic Gear & Differential API GL-5/MT-1 Oils SAE 75W90, 80W140 & 75W140 are formulated with synthetic base oils and specialty performance additives to provide improved high-temperature thermal and oxidative stability in a wide range of operating conditions.

Anti-scuffing additives and friction modifiers provide advanced protection and lubricity in extreme pressure conditions. Additionally, it is highly shear stable while also resisting rust, oxidation, foaming and varnish.

The API Category GL-5 designates the type of service characteristic of gears, particularly hypoids in automotive axles under high-speed and/or low-speed, high-torque conditions.

Also meeting API MT-1 to provide protection against the combination of thermal degradation, component wear, and oil seal deterioration which is not provided by lubricants meeting only the requirements of API GL-5.

Designed for use in all seasons. 

Meets/Exceeds the following OEM requirements by Mack, Scania & ZFE.


Available Package: Bulk, 275Gall, 55Gall, 5Gall, 14/1Qts




Our GX® TRANS/Full Synthetic Manual Transmission SAE 50 (API MT-1, CD-50) is formulated from synthetic base stocks with high viscosity-index and low pour point,

providing superior all-climate, year-round performance. Contains anti-wear additives, as well

as rust, oxidation and corrosion inhibitors to protect vital transmission parts in severe heat

and shear conditions. 

Specially formulated for heavy-duty manual transmissions requiring a non-EP oil in severe service

conditions and extended drain applications.

Meets/Exceeds the following OEM requirements by Arvin Meritor, Eaton, International/Navistar, 

Mack, Rockwell, Eaton, Fuller & Volvo. 


Available Package: Bulk, 275Gall, 55Gall, 5Gall

TRANS/Full Synthetic SAE 75W90 (API GL-5)
TRANS/Full Synthetic 80W140 (API GL-5)
TRANS/Full Synthetic SAE 75W140 (API GL-5)
GXOil TRANS/Full Synthetic Catalogs
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