Lot of posts asking about thermostat part numbers.

This is a list of thermostats known to fit the 3rd Gen Ram Hemi engine

Autozone P/N 4127 is also a 170* 63mm stat = $12

Stant (Advance Auto) P/N 13078 is a 180* 63mm stat = $6
Stant (Advance Auto) P/N 14168 is a 180* 64mm stat = $14

195*F T-Stats:
Carquest 195*: cq-30239
Summit 195*: sum-360196
Be Cool 195*: bci-78008
Napa 195*: THM-532060

180*F 2-Stage T-Stats:
Jet 180*: JET-10183
Stant 180*: #14168: You will have to grind this t-stat down about 1mm so it will fit right.


180*F T-Stats:
Carquest 180*: cq-30238
Milodon 180*: mil-16406
Mr. Gasket 180*: mrg-4367
Napa 180*: THM-291
Summit brand 180* stat: sum-360181
Mopar 180*: dcc-4876307
Be Cool 180* stat: bci-78007