4 Pack of Echo Red Armor 2-Stroke Engine Oil 1 Gallon Bottle 50:1 Mix for 50 Gallons 6550050

Genuine Echo replacement part. Echo Red Armor 2-Stroke Engine Oil 1 Gallon of fuel Bottle 50:1 Mix for 50 Gallons of fuel. Echo's Red Armor Oil is an exclusive formula that includes powerful detergents to remove performance-robbing caked on deposits and carbon upon first use. Specially-formulated lubricants prevent piston scuffing and stuck rings. Fuel stabilizers allow mixed fuel to remain stable up to 2 years in a properly-sealed container.