Sunlube DEX III Automatic Transmission Fluid is a fully synthetic, high-performance lubricant designed to deliver superior friction control, wear protection, and long service life. Formulated with premium synthetic base oils and advanced additives, it ensures smooth gear shifting, protects against oxidation and corrosion, and maintains fluid stability under severe conditions. Ideal for automatic transmissions in passenger cars, commercial vehicles, mobile hydraulic systems, and industrial applications that require DEX III-H performance levels.