Cross Reference
This cross reference table lists all the thermostats on this site in one place for easy viewing. Each Stant and Motorcraft number will be matched to the corresponding Termi-Stat. If necessary, you can use the Stant Parts Locator and enter their number to show all vehicles that originally use each thermostat (alternatively, RockAuto is another excellent resource). If yours matches the Stant number, it will be easy to see which one of my thermostats will fit your vehicle. I've done my best to get all the appropriate Motorcraft thermostats listed as well, but if you still are not sure, don't hesitate to send me an e-mail. Engine Motorcraft Stant Termi-Stat 2.5 DOHC V-6 RT-1175 14138, 14139 T-1 3.0 DOHC V-6 RT-1104, 1141 14139 T-1 3.5 DOHC EcoBoost RT-1213 49238 T-2 V-6 (F-150, Expedition) 3.5 DOHC EcoBoost RT-1172 14138 T-1 V-6 (Not F-150) 3.7 DOHC V-6 RT-1213, 1217 49238 T-2 (F-150, Mustang) 3.7 DOHC V-6 RT-1131, 1175 14139 T-1 4.6 DOHC V-8 RT-1085, 1110, 1168 14089, 14138 T-1 4.6 SOHC V-8 RT-1168 14139 T-1 (3V Mustang 05-06) 4.6 SOHC V-8 RT-1196 13778, 13779, 45779 T-3 (& 3V Mustang 07-10) 5.0 DOHC V-8 RT-1217, 1225, 1227 49229, 49238 T-2 5.2 DOHC V-8 RT-1225 49238 T-2 5.4 DOHC V-8 RT-1196 13778, 13779, 45779 T-3 (Navigator) 5.4 SOHC V-8 RT-1196 13778, 13779, 45779 T-3 6.2 SOHC V-8 RT-1204, 1234 45779 T-3 6.8 SOHC V-8 RT-1118, 1147, 1177, 1195 45779 T-3