Amsoil offers a wide range of driveline fluid whether you have a manual or automatic transmission. Heat is the main killer that causes wear and drastically reduced operating life for a transmission. Amsoil’s line of products provides reserve protection during heavy duty use and abuse. Also remains fluid in sub-zero temperatures. Withstands harshness involved in daily use such as towing, high heat temperatures, stimulating terrain as well as providing maximum protection against thermal breakdown.