So after further digging:
http://www.thectsc.com/index.php?p=p...=184&parent=58
If you look at the fluid reference table in that link it has the 6HP19A in two sections and specifies either lifegaurd6/G055005 and lifegaurd8/G060162. It says 'trans part list dependant', not sure what that means. Maybe this is the difference of software required. Dealer and etka say lifegaurd8/G060162. Why can't it just be easy