SWEPCO 303 Premium Multi-Grade Automotive Engine Oil is a premium quality, multi-grade, extended service engine oil specially formulated to exceed the requirements of ILSAC (International Lubricants Standardization and Approval Committee) GF-5 service classifications. These classifications were designed to allow newer model gasoline engine automobiles and light trucks to achieve improved fuel economy, engine cleanliness, turbocharger protection, emission control system compatibility and protection of engines operating on ethanol-containing fuels up to E85. SWEPCO 303 is available in three energy efficient multi-grades 5W20, 5W30 and 10W30.
Superior friction reduction, cooler operating temperatures, reduced friction and drag, improved fuel economy, and lower octane fuel needed