The Belts can vary in length and width within the tolerance range and depending on the manufacturer.
Length tolerance ± 12.7 mm
Multibelt/Serpentine Belt
Fits (among others):
Ford Econoline Series E150/E250/E350 4.2L V6 with A/C 1997-2001,
Ford Econoline Series E150/E250/E350/Super Duty 5.8L 1993-1996,
Ford F-Series Pickup F150/F250/F350 4.2L V6 with A/C 2005-2006,
Ford F-Series Pickup Light Duty (not Super Duty) 4.6L with A/C 2005-2006 &
Ford F-Series Pickup Light Duty (not Super Duty) 5.4L with A/C 2005-2006
Meets OEM requirements.
Actual part may vary from the picture !
A/C = Air Conditioning