Add to Cart Quick view Regulator 81-1921 231-12017 81-1921 MSRP: Now: $88.13 Was: RegulatorReplace OEM(s): DelcoFor: Delco GeneratorsAdjustable: YesAmps: 25-31 AmpsBrush Holder Included: NoCircuit Type: A-CircuitCondition: NewIncludes Rectifier: NoIncludes Tolerance Ring:... MSRP: Now: $88.13 Was: Add to Cart Quick view