Prime Guard SAE 10W-30 Conventional Motor Oil 10 qts

MAG 1® Conventional 10W-30 Motor Oil is formulated for older vehicles and/or high-temperature climates, if thicker oil is preferred. It also delivers the following benefits:

Resists thermal breakdown and reduces deposit formation for longer, better engine protection.
Additives work to keep engines clean.
Provides a strong film barrier to control friction, resist wear and keep metal surfaces from coming into contact.