Motorcraft Mercon SP XT-6-QSP transmission fluid case 12 quarts Premium-quality ATF for Ford, Lincoln and Mercury transmissions Specifically designed for improved durability and torque handling capacity in TorqShift transmissions Provides excellent shifting characteristics at high and low ambient temperatures Friction-modified for smooth transmission operation while guarding against transmission shudder Provides wear protection and inhibits the formation of gum, sludge, lacquer and foam