Choose Options Quick view Rectifier DR1670 172-12020 DR1670 MSRP: Now: $13.64 Was: RectifierReplace OEM(s): DelcoFor: Delco 25SI, 26SI Series Negative Ground IR/EF AlternatorssUsed On: Delco 25SI AlternatorsBrush Holder Included: NoComponents: 33-2561 Insulators 38-2518 Terminal... MSRP: Now: $13.64 Was: Choose Options Quick view