PRIME GUARD - PRIME 10W40 3/5QT Default Title:Default Title It's the longest fluid life

It's the longest fluid life in the industry

Meets ASTM D-3306

Superior hydrolytic stability in the presence of fresh and salt water

Full synthetic 0W-16 engine oil made from made from natural gas

Pro-Line Turbocharger additive will provide needed protection and allow proper break-in of new units which prevents additional repairs

PRIME GUARD - PRIME 10W40 3/5QT Default Title:Default Title It's the longest fluid lifeFormulated to reduce likelihood of low speed pre ignition Reduced friction for protection against engine wear and improved fuel economy High resistance to viscosity and thermal breakdown Fights volatility burn off to minimize engine deposits and exhaust emissions