Ford F250 F350 F450 ZF 6 speed transmission S-650 counter shaft cluster gear
FORD / GM ZF 6 speed
ZFS-650 counter shaft
Part #ZFS63 (1319-203-024)
OEM quality parts!!
Tooth count: 39-35-25-19-12
(does not fit ZFS-750 high torque models but contact us if you need one)