The Allison transmission brake assembly can be used in place of this GM transmission brake assembly but the mounting plate must be swapped from the old brake to the new in order for it fit. See instructions below on how to do this. Please note that doing this modification does void the warranty on t..
YOKE ASM- W RING REARTHIS YOKE IS DISCONTINUED, HOWEVER IF YOU HAVE A DAMAGED YOKE GEAR, YOU CAN PURCHASE THE W8001666 AND USE THE GEAR FROM THAT ON THE W8001663 YOKE...