Our MTS Company JWSU-4 replaces the 1980-1983 Jeep Cherokee/ Wagoneer SJ fuel tank sending unit for Carbureted (non-fuel injected) engines. Our MTS Company JWSU-4 1984-1985 Jeep Grand Wagoneer fuel tank sending unit for Carbureted (non-fuel injected) engines on the SJ frame. Replaces # J5363490. Ohm range: Full 8.5-10.5, Empty 70-80.