DEX/MERC Automatic Transmission Fluid – 1 Quart | High-Performance ATF for DEXRON-III/MERCON, Smooth Shifting, Anti-Wear Protection | 2 Pack Special

DEX/MERC ATF is a high-quality, conventional automatic transmission fluid designed to meet the exacting needs of older model vehicles requiring DEXRON-III or MERCON performance. It helps ensure smoother gear shifting, protects against wear and breakdown, and keeps your transmission running reliably even under high-stress conditions. Ideal for both professional service shops and DIY vehicle owners, this ATF keeps aging transmissions running like new. Whether you're servicing your GM, Ford, or import vehicle built before 2006, or need a reliable fluid for compatible power steering and hydraulic applications, Valvoline DEX/MERC ATF has you covered.

• WIDE COMPATIBILITY WITH DEXRON-III & MERCON STANDARDS: Formulated for automatic transmissions requiring DEXRON-III, MERCON, Ford M2C138-CJ, M2C166-H, Allison C-4, TES-389, and Caterpillar TO-2—perfect for GM, Ford, and import vehicles built before 2006.
• SMOOTH SHIFTING PERFORMANCE: Ensures seamless gear changes by minimizing friction and transmission shudder—ideal for stop-and-go traffic, towing, and high-mileage cars and trucks.
• ENHANCED ANTI-WEAR TECHNOLOGY: Equipped with friction modifiers and wear-resistant additives to protect internal transmission components, extending the service life of automatic transmissions.
• ALL-WEATHER FLUID STABILITY: Offers superior cold flow performance for winter starts and high thermal stability for summer driving—perfect for year-round use.
• MULTIPURPOSE SYSTEM USE: Compatible with some power steering systems and hydraulic applications, providing a reliable ATF alternative beyond just automatic transmissions.
• PROTECTION AGAINST OXIDATION & DEGRADATION: Formulated to resist sludge, varnish, and fluid breakdown under high operating temperatures and extended drain intervals.
• EASY LEAK DETECTION & SERVICE IDENTIFICATION: Red-dyed for visibility during maintenance and leak inspections, helping identify ATF issues early.
• MADE FOR OLDER & HIGH-MILEAGE VEHICLES: The perfect fit for aging transmissions and vehicles requiring conventional automatic transmission fluid solutions.