AeroShell Oil W Single Grade Oils are premium ashless dispersant lubricating oils for 4-Stroke cycle certificated aircraft piston engines. They have been proven in billions of engine hours around the world, including service in fuel-injected and turbocharged engines. These widely accepted oils contain a carefully selected additive combination that produces high viscosity index, dispersancy, oxidation stability and antifoam properties. These additives leave no metallic ash in the combustion chamber.
- four-stroke cycle certificated aircraft reciprocating piston engines, including fuel-injected and turbocharged (Where a MIL-L-22851 or SAE J 1899 oil is specified)
- aviation radial engines
- Lycoming and Continental flat aviation engines
- not recommended for use in automotive engines converted to aircraft
- always check with the engine manufacturer or rebuilders for specific recommendation for your engine and applications or call the AeroShell help line at 1-800-782-7852