Ford Alternator Overdrive 6 Groove Pulley
21mm Belt x 48mm Rib OD x 17mm Bore
Machined pulley cut from cold rolled steel
1st
Generation, 2nd Gen 3rd Gen and 6th Generation (1g 2g 3g 6g)... Fits
all ford alternators, except for 4th generation and clutch type
Some apps might require a different length belt