Keep your vehicle at its best with Valvoline(TM) "Dex/Merc" Automatic Transmission Fluid. Designed to protect against wear and high-temperature breakdown, this automatic transmission fluid ensures smooth, consistent shift performance where Dexron-III(TM) or a Mercon(TM) fluid is specified. It provides greater friction stability and shudder resistance to prolong the life of your automatic transmissions. Its responsive, low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. This high-quality, friction-modified lubricant is recommended for use in GM, Ford, Mazda, Toyota and other import vehicles.