Used on 94-96 Ram 1500 2500 3500 5.2 5.9 and 8.0. 09-12 1500 5.7 only. 10-12 2500 5.7 only. 93-98 Grand cherokee 5.2 and 5.9 only. 07-09 Grand cherokee 3.0. 1993 grand wagoneer 5.2