Valvoline Dexron VI/Mercon LV ATF is the full-synthetic automatic transmission fluid that has been uniquely engineered to meet & exceed the requirements of the General Motors Dexron VI specification and is officially licensed and approved by GM. Formulated with premium synthetic base stocks and advanced additives to prevent the major causes of transmission breakdown, it’s designed to help prevent leaks, reduce wear and tear, resist sludge and maximize performance – all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation & specific frictional enhancements for smooth gear engagements. The way an automatic transmission shifts, adapts to ever-changing traffic & driving presents its own set of challenges. These were uniquely considered when developed Valvoline Dexron VI/Mercon LV ATF. It’s formulated to exceed specifications of GM and Ford that require Dexron-VI & Mercon LV transmission fluid. It’s fully back-serviceable, so it can be used wherever Dexron-II and/or Dexron-III are recommended and is specifically recommended for Dexron-VI, Dexron-II, Dexron-III; Mercon LV; and Allison C-4. Trust your transmission with Valvoline, the #1 automatic transmission fluid brand.