The tranny page is wrong. The 99 to 01 SD had 5 speeds behind the Triton engines, the ZF S5-47M. 02 saw the ZFS6-650 as the standard for the gas engines.
And yes the BW 4406 will bolt up to the Super Duty transmission. The Bolt pattern, Spline count and Shaft diameter are the same.
Last edited by JMC; 07-30-2010 at 03:29 AM.