Recommended primarily for chain-driven transfer cases found in majority of full-size and compact trucks and SUVs requiring Auto-Trak II and Ford XL-12 fluids respectively.Contains advanced additives to protect transfer case hardware, help prevent gear wear and protect against rust and corrosionFormulated to deliver enhanced protection against depositsHelps provide better protection during extreme operating conditions; flows easily at low temperatures providing smooth shifting and withstands extended high temperature operationValvoline Transfer Case Fluid (TCF) contains premium base stocks and advanced additive technology to satisfy demands of four-wheel drive vehicles equipped with transfer cases