Add to Cart Quick view Regulator D593S 230-12060 D593S MSRP: Now: $78.49 Was: RegulatorReplace OEM(s): DelcoFamily: 20DNUsed On: Delco 20DN AlternatorsActivation: IgnitionAdjustable: YesBrush Holder Included: NoCircuit Type: B-CircuitCondition: NewIncludes Rectifier:... MSRP: Now: $78.49 Was: Add to Cart Quick view