Choose Options Quick view Rectifier DR5070 172-12011 DR5070 MSRP: Now: $10.94 Was: RectifierReplace OEM(s): DelcoFor: Delco 15SI Series 70A Negative Ground IR/EF AlternatorssUsed On: Delco 70A 15SI AlternatorsBrush Holder Included: NoCondition: NewDiode Amps: 25 AmpsDiode Type:... MSRP: Now: $10.94 Was: Choose Options Quick view