1956 Water Temperature Gauge Sending Unit Switch 01513130
In order for the temperature gauge to read correctly, you have to have the matching sending unit.
Original 1/2x14 N.P.T.F. Correct Resistance and Connection, Produces Accurate Gauge Display
Do NOT use Teflon tape, pipe dope or any other sealant when installing this sending unit. Simply screw it in dry. Adding anything onto the sending unit's threads may cause your gauge to read incorrectly. This is because you're adding additional resistance to the circuit.
Also known under these part numbers: (For reference only)