Red Line ® 10W30 Motor Oil is a full-synthetic ester/PAO formula. Blended with polyol ester/PAO base stocks that feature natural multi-grade properties, this formulation avoids unnecessary additives that hinder lubricity. High detergency allows extended drain intervals and provides increased cleanliness. Completely compatible with conventional and synthetic motor oils.

• All-weather viscosity grade for passenger cars and light trucks
• Popular in crate engines and high-performance V-8 engines
• Thicker oil film at operating temperature than a petroleum 10W40
• Recommended for API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4
• Designed to provide the highest protection, efficiency, cleanliness, and superior drain intervals
• High natural viscosity index (VI) provides thicker oil film in bearings and cams
• Less evaporation than other synthetics for improved efficiency and ring seal
• Improved fuel economy and ring seal for more power
• All products are completely compatible with conventional and synthetic motor oils