2011-2014
Mustang TVS Phase 1, 2, 3 w/80 mm and 83 mm pulley and 2011-2014 F-150
TVS w/80 mm pulley Roush Serpentine Drive Replacement Belt 421626
Roush Performance serpentine drive belts feature high modulus glass
fiber non-stretch cords, which deliver precise length stability. They
run quieter and are more affordable than chain drives. They contain
self-lubricating fabric and have exceptional resistance to abrasion.
For proper replacement part, please refer to the long number printed on
the outside of the belt. 6K2085-8620-AA