Product Description
Aircraft Piston Engine Oil
AeroShell W Oils are available in three different viscosity grades: AeroShell Oil W 80 - AeroShell Oil W 100 - AeroShell Oil W 120.
The suffix for each grade corresponds to the viscosity of the oil at 210°F in Saybolt Universal Seconds.
AeroShell W Oils are intended for use in four-stroke (four-cycle) certified reciprocating piston engines, including fuel-injected and turbocharged engines. AeroShell W Oils are not recommended for use in automotive engines. For automotive engines converted for use in aircraft, the specific engine manufacturer or the conversion agency should be consulted for proper oil recommendation.
Most radial engine operators use AeroShell Oil W120 in warm weather operations with AeroShell Oil W100 or AeroShell Oil W 15W-50 being used in cooler ambient temperatures.
MIL-SPEC:
SAE J-1899, Grade 60