Fan clutch help

[ALLZS]

Hard to read the date on the clutch i can see 68 sc the build date on the car was 12d also is the clutch the same for a/c and non a/c cars with the curved neck radiator

[X66 714]

It had to do with HD cooling...Joe

[Steve Shauger]

Originally Posted by ALLZS

Hard to read the date on the clutch i can see 68 sc the build date on the car was 12d also is the clutch the same for a/c and non a/c cars with the curved neck radiator

I'd have to reference a manual but the A/C unit was dimensionally the same as the HP clutch. They changed the HP clutch due to high rpm application. I believe A/C later two digits 49 and HP 50.