Add to Cart Quick view Regulator D447 230-12121 D447 MSRP: Now: $46.01 Was: RegulatorReplace OEM(s): DelcoFamily: 50DNUsed On: Delco 50DN AlternatorsActivation: IgnitionAdjustable: YesBrush Holder Included: NoCircuit Type: B-CircuitCondition: NewIncludes Rectifier:... MSRP: Now: $46.01 Was: Add to Cart Quick view