Aeroshell Shaew080-12 W80 Shell Aviation Oil, 1 Quart, 12 Pack

Aeroshell Oils W80, W100 And W120 Are Ash Less Dispersant Oils Specifically Developed For Aviation Piston Engines. They Combine Non-Metallic Additives With Selected High Viscosity Index Base Oils To Give Exceptional Stability, Dispersancy And Anti-Foaming Performance. No General Rule Exists For Every Engine Type When Choosing The Correct Grade Of Oil; However, Based On The Average Ambient Outside Temperature At Engine Start-Up The Most Common Grades Are Sae 40, Sae 50 And Sae 60, Which Equates To Aeroshell Oil W80, W100 And W120 Respectively. Traditionally, The Choice Is Associated With Climatic Zones – Aeroshell W80 For Cold Climate Regions (-17 – 21 Degree C).