Joe KCMO Senior Member May 22, 2010 #1 What oil is recommended for Transmission and Rear axle for a 39 ford? Last edited: May 22, 2010
38 coupe Well-known member May 22, 2010 #2 I really like the 85w-140 synthetic in my transmission. I haven't been brave enough to replace the regular 90 weight in my rear axle with synthetic for fear of leaking past seals and onto my brakes.
I really like the 85w-140 synthetic in my transmission. I haven't been brave enough to replace the regular 90 weight in my rear axle with synthetic for fear of leaking past seals and onto my brakes.
