Citgo Supergard Synthetic (5-20) [0.25-gal./0.95-Liter. Bottle x6] 620859001182 [Motors] Antifreeze - 179489 Excellent thermal /oxidation stability that

Excellent thermal /oxidation stability that can help reduce maintenance downtime and costs by contributing to system cleanliness and deposit reduction

Oxidation stability - Contains inhibitors to reduce oxidation and deposit formation

Excellent shear-stability - A special 'VI' improver minimizes the changes in viscosity with operating temperature and viscosity loss with use

Just how durable is it

Citgo Supergard Synthetic (5-20) [0.25-gal./0.95-Liter. Bottle x6] 620859001182 [Motors] Antifreeze - 179489 Excellent thermal /oxidation stability thatMSDS PDS CITGO SUPERGARD Full Synthetic Motor Oils are well balanced combinations of todays highest quality synthetic base stocks and an advanced additive system that meets stringent automotive specifications, for demonstrated improved performance in todays advanced engine designs. This product is designed to provide excellent protection in todays high performance gasoline engines (including turbocharged and supercharged) in passenger cars, vans,