2004r GN trans sun gear hardened?

[thejanster]

just wanted to know if the 87 GN 2004r trans had a oem hardened sun gear?

 

[bison]

just wanted to know if the 87 GN 2004r trans had a oem hardened sun gear?

Its actually a drum and it is th latest hardened one if the original part is still in it. Late 85 and up are all hardened. Though most have been replaced in the earlier models by now.