Glass Synthetic Transmission Fluid HD SAE 50 is a heavy duty manual transmission fluid formulated with synthetic base oils and advanced additive technology; for use in Eaton, Meritor and Mack heavy duty manual transmissions. In on-highway applications drain intervals may be extended up to 500,000 miles.
 
Glass Synthetic Transmission Fluid HD SAE 50
Meets API MT-1
Reduces Gear Wear and Corrosion
High Viscosity Index
Allows easy shifting at lower temperatures, reducing gear wear at start up
Excellent thermal and Oxidation Stability
Provides excellent protection from varnish and sludge