Home / Driven Racing Oil / Transmission & Clutch Fluid / AT3 Synthetic Dex/MERC Auto. Transmission Fluid – QuartAT3 Synthetic Dex/MERC Auto. Transmission Fluid – Quart Sale!AT3 Synthetic Dex/MERC Auto. Transmission Fluid – Quart$10.99 $10.99Out of stock Category: Transmission & Clutch Fluid Description DescriptionAT3 Synthetic Dex/MERC Auto. Transmission Fluid – Quart