Distributor Vacuum Control Unit for Select 1978-1979 CJ-5, CJ-7 w/ 4.2L, 3.8L Crown AutomotiveDistributor Vacuum Control Unit for Jeep 1978 CJ 5, CJ 7 w 4. 2L Engine, Except California, 1979 CJ 5, CJ 6 w 3. 8L Engine, 1979 CJ 5, CJ 7 w 4. 2L Engine w 2 Barrel Carburetor Features and Benefits: 12 Month Warranty Direct Replacement For Models w 4. 2L, 3. 8L Engines Use Existing Hardware Details: Material: Metal Finish: Unpainted Hardware Included: Use Existing Hardware Application: 1978 1978 Jeep CJ 5 w 4. 2L (6 258) Engine Except California