Specially formulated for aviation piston engines operating at extreme temperatures, Aeroshell Oil W 15W50 is semi-synthetic multigrade ashless dispersant oil that protects camshafts and other surfaces from extreme wear. With its blend of premium mineral oil, synthetic hydrocarbons and advanced additives, AeroShell Oil 15W50 is widely respected by engine operators and manufacturers. The Lycoming LW 16702 anti-wear additive is included for Lycoming engines that require improved load carrying. This eliminates the need for separate additives.

The advanced additive package in AeroShell W 15 W 50 provides excellent protection to engines operating at extreme ambient temperatures. The ashless anti-wear additive package provides exceptional wear protection for camshafts and lifters and other wearing surfaces. AeroShell W 15 W 50 has become very popular amongst engine manufacturers and operators alike. In order to cater for those Lycoming engines that need improved load carrying, the Lycoming LW 16702 antiwear additive has been incorporated into the formulation thus eliminating the need for supplemental additive addition.