Ford F250 F350 F450 ZF 6 speed transmission S-650 4wd high output main shaft
Ford ZFS6-650 24 spline 4wd Output Shaft
(High Torque Models Only)
Fits 1999-up Ford ZFS6-650 HT models
Interchanges with 1319-304-094 / 1C3Z-7061-BA
Does not fit non high torque applications or applications with 34 spline