Add to Cart Quick view Regulator D30 230-12037 D30 MSRP: Now: $17.07 Was: RegulatorReplace OEM(s): DelcoFor: Delco 10SI AlternatorssUsed On: Delco 10SI Type 116, 20SI, 21SI, 22SI, 23SI, 26SI, 27SI Type 200, 29SI, 30SI, 33SI, 34SI, 35SI & 40SI AlternatorsActivation:... MSRP: Now: $17.07 Was: Add to Cart Quick view