Valvoline DEX/MERC (ATF) Automatic Transmission Fluid
Valvoline DEX/MERC (ATF) Automatic Transmission Fluid
MEETS
Meets the challenging demands of most automatic transmissions
MAXIMIZES
Ensures smooth shifting and maximizes power transfer with enhanced anti-shudder protection
IMPROVES
Improves durability and reduces foam and oxidation with advanced anti-wear technology and a premium blend of base stocks
BETTER
Provides better oil flow in both low and high temperatures
Valvoline Dex/Merc ATF is the automatic transmission fluid that has been uniquely engineered to meet and exceed the requirements automatic transmissions in vehicles that specify Dexron-III fluids. Formulated with premium base stocks and advanced additive technology, its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. It provides smooth and consistent shift performance, excellent wear protection and shudder resistance, and resists thickening and high-temperature breakdown. Suitable for most Ford, GM and select import vehicles before 2006 and specifically recommended for Mercon; Dexron-III; Ford M2C138-CJ and M2C166-H; Allison C-4 and TES-389; and Caterpillar TO-2.For the many shifts and miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
Suitable for Mercon, Dexron-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2
See It In Action

#1 ATF brand
TJ Hunt discusses how Valvoline offers a transmission fluid to meet the manufacturer specifications of most vehicles on the road today.
No. Switching to synthetic transmission fluid after using a conventional product will not cause a problem. Synthetic and conventional oils are 100 percent compatible.
Yes. Valvoline makes several synthetic ATFs. MaxLife® ATF, ATF+4, Hybrid, Extended Protection and DEXRON® VI are all synthetic transmission fluids.
Yes. Synthetic ATF and conventional fluids are 100 percent compatible with each other.
MaxLife ATF is a multi-vehicle transmission fluid that is compatible with many brands and manufacturer recommendations. Refer to the MaxLife product data sheet to determine whether MaxLife is compatible for your vehicle's application.
MaxLife ATF is 100 percent compatible for use in SP-II and SP-III applications









