Your 68 sat should have a 2808767 3 speed wiper motor if it is an early 68. if its alate 68 then a 2889982 speed wiper motor. if the 67 wiper motor you have is a 2808767 then it should work,it would be a late 67 or early 68 (2808767)Whays the build date of your car? if your car is a late 68 then the 2889982. the 67 is called a verible speed