Part Notes: F250, F350 Super Duty; Electric Transfer Case; From 10/22/12; 137"/142"/158"/172" Wb; F350 Super Duty;F250, F350 Super Duty; Electric Transfer Case; To 10/22/12
Fit Note: 137"/3480MM Wheelbase, 142"/3607MM Wheelbase, 158"/4013MM Wheelbase, 172"/4369MM Wheelbase, Narrow Frame (Chassis Cab), Electric Trans Case And Auto Hubs, With Monobeam Suspension - Narrow
Fit Note: 137"/3480MM Wheelbase, 142"/3607MM Wheelbase, 158"/4013MM Wheelbase, 172"/4369MM Wheelbase, Narrow Frame (Chassis Cab), Man Transfer Case And Man Hubs
Production Date: 07/2011-05/2015
Fitting Vehicle Options: All 6-Speed Automatic Transmisssion