AeroShell Oil W Single Grade Oil are premium ashless dispersant lubricating Oil 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 Oil 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.
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