46-1620

Taper CollarReplace OEM(s): DelcoFamily: 12SIFor: IR/EF AlternatorssUsed On: GMC Truck W/ Cummins 3.9L, 5.9L Diesel EngineCondition: NewID: 17mmLength: 13.5mmOD: 20mmSpecification: 17mm ID x 20mm...