Add to Cart Quick view Regulator D22AC-1 230-12149 D22AC-1 MSRP: Now: $19.64 Was: RegulatorReplace OEM(s): DelcoFor: Delco 10SI/Type 116, 20SI, 27SI/Type 200, 29SI, 30SI, 40SI Series IR/EF AlternatorssUsed On: Delco 20SI, 22SI, 27SI, 29SI, 30SI & 40SI AlternatorsActivation:... MSRP: Now: $19.64 Was: Add to Cart Quick view