DEXRON IV Automatic Transmission Fluid is engineered to deliver dependable performance in automatic transmissions operating under moderate to severe service conditions. Formulated with high-quality synthetic technology base oils and advanced additive systems, it provides improved thermal stability, enhanced wear protection, and stable friction characteristics.The formulation ensures smooth gear engagement and protects transmission components against wear, corrosion, and deposit formation. Its balanced viscosity characteristics allow reliable performance across a wide temperature range, making it suitable for modern passenger cars and light commercial vehicles.