Up for Buy-It-Now is a new old stock 151 degree thermostat, Harrison part number 3126173. This item was obtained from an old service garage and is not a newly remanufactured part. According to my Harrison Parts List and the box, this is used on the following models and years:
1953-1955 Dodge..8 cylinder
1956 Dodge...8 cylinder, All except 315 Cu. In. Engine
1955-1956 Chrysler...8 cylinder, All
1956 Plymouth...8 cylinder
1940-1951 Caterpillar...D-4 Tractor and Stationary Engine
1938-1949 Mack....Model EC & EF
Allis Chalmers Tractor...Models WC, WF, WD and Stationary Engine W-25
The thermostat is in brand new, never used condition and is free of any damage. The original Harrison box is in poor to fair condition. Please feel free to E-mail me questions. International bidders are always welcome. Thanks for looking!