Castrol GTX High Mileage Synthetic Blend 10W-30 Motor Oil 5 Quart 1597B0

The Castrol GTX High Mileage Synthetic Blend 10W-30 Engine Oil is specifically engineered to extend the life and optimize the performance of engines with over 75,000 miles. This premium synthetic blend motor oil delivers superior protection across 7 critical areas, including guarding against corrosion, controlling sludge buildup, and minimizing timing and friction wear. It provides exceptional oil burn-off protection exceeding industry standards, and specialized seal conditioners help reduce leaks. Its Phosphorus Replacement Technology reduces harmful phosphorus, actively protecting the catalytic converter and extending the life of the emission system. Formulated as 10W-30 for 4-cycle engines, it meets or exceeds API SP and ILSAC GF-7A certifications. Visible bullets: emission-system protection, engine cleanliness through superior dispersancy, oil burn-off protection, leak reduction, wear minimization, and improved fuel economy.