The Official Amsoil product
Drain Interval chart
The official Amsoil product drain chart is used as a guide, so that you may select the correct Amsoil product drain intervals. Click on the link below to view the chart. So that you can see the appropriate drain intervals to use for each particular Amsoil product.
Amsoil lubricants last longer and protects moving parts for a longer period of time than the competition. With that fact in mind, Amsoil lubricants still have to be changed after a set interval also.