Brass sensor that screws into intake manifold and activates temperature gauge in dash.
Replaces Ford Part #: C6DZ-10884-B (SW-552) or C9WY-10884-A (SW-888)*.
Temp Sender Switch Temp Rating : 15.2-19 Ohms Resistance At 220 Deg F
Temperature Switch Thread Size : 3/8" x 18 NPT
* - The 1969 351 Windsor temperature sending unit has been discontinued. Most manufacturers list the 1968 302 temperature sending unit as the closest replacement.
Check out the video below on our new gauge tester: