AeroShell Oil W 15W-50 is intended for use in certified fourstroke cycle aircraft piston engines. AeroShell Oil W 15W-50
is superior to single grade oils in almost every application.
It offers easier starting, better lubrication after start-up,
reduced wear, reduced corrosion and rusting, and improved
cleanliness with oil pressures and temperatures equal to that
of single grade SAE 50 oils at fully warmed up conditions.
Aeroshell 15W-50 meets all requirements of, and is qualified to the U.S. Specification SAE J-1899.
Has a recommend maximum shelf life of 4 years from date of manufacture.