31-5686 04-08 F150 139WB 4.6/5.4 W/9.75 REAR

31-5686 04-08

F150 139WB 4.6/5.4 W/9.75 REAR

FTF150 04 139″ WB, AT, New Style, 4×4, 5.4L
FTF150 05-06 139″ WB, AT, 4×4, (1 piece), 5.4L
FTF150 05-08 139″ WB, AT, 4×4, (1 piece), 4.6L, 9.7 rear axle
FTF150 07-08 139″ WB, AT, 4×4, (1 piece), 5.4L, w/o Harley