PulleyReplace OEM(s): DelcoFor: Delco 20SI, 21SI Series IR/EF AlternatorssUsed On: 1993-90 Chevrolet Truck, GMC TruckBelt Width: 25mmCenter Of Rear Groove To Rear Of Pulley: 0.331in / 8...
PulleyReplace OEM(s): DelcoFor: Converting Delco & Ford Generators to Delco 10DN, 27SI/100 Series or Ford 40-65A AlternatorssUsed On: Delco 10DN & 27SI Type 100 AlternatorsBelt Width: 0...