Thread-In Brass Probe 1/8" 1/4" 3/8" 1/2" Inch NPT Or 2-3 Push-In Fin Probe Thermostat Switch Temp Sensor-Replacement Parts-American Volt-1/2" NPT-American Volt
Thread-In Brass Probe 1/8" 1/4" 3/8" 1/2" Inch NPT Or 2-3 Push-In Fin Probe Thermostat Switch Temp Sensor-Replacement Parts-American Volt-3/8" NPT-American Volt
Thread-In Brass Probe 1/8" 1/4" 3/8" 1/2" Inch NPT Or 2-3 Push-In Fin Probe Thermostat Switch Temp Sensor-Replacement Parts-American Volt-2" PROBE-American Volt
Thread-In Brass Probe 1/8" 1/4" 3/8" 1/2" Inch NPT Or 2-3 Push-In Fin Probe Thermostat Switch Temp Sensor-Replacement Parts-American Volt-1/8" NPT-American Volt
Thread-In Brass Probe 1/8" 1/4" 3/8" 1/2" Inch NPT Or 2-3 Push-In Fin Probe Thermostat Switch Temp Sensor-Replacement Parts-American Volt-1/8" NPT-American Volt
Thread-In Brass Probe 1/8" 1/4" 3/8" 1/2" Inch NPT Or 2-3 Push-In Fin Probe Thermostat Switch Temp Sensor-Replacement Parts-American Volt-1/8" NPT-American Volt

Thread-In Brass Fitting 1/8-1/2" NPT Or 2-3 Inch Push-In Radiator Fin Probe For Electric Fan Thermostat Switch Temperature Sensor

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Solid brass NPT thread-in or radiator fin push-in probe sensors. Fits American Volt 2-pin thermostat switches, sold separately. Universal for engine blocks, manifolds, radiators, hoses...

$11.95 $9.95 SAVE 17%

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1/8" NPT
1/4" NPT
3/8" NPT
1/2" NPT
2 Inch Fin Probe
3 Inch Fin Probe
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Description
  • Solid brass NPT thread-in or radiator fin push-in probe sensors.
  • Fits American Volt 2-pin thermostat switches, sold separately.
  • Universal for engine blocks, manifolds, radiators, hoses etc.
  • Teflon tape or other gasket sealant recommended for threads.
  • Related thermostats, probes and wiring kits listed in our store.

 

NPT Size Guide

NPT - American Standard Pipe Thread/Taper Guide:


NPT is not a measured size, but rather an industry call out size.
The NPT call out designation is not the true thread diameter inside or out.

PROBE THREAD SIZE

ACTUAL OUTSIDE DIAMETER

1/8" NPT 0.405" (Approx. 13/32")
1/4" NPT 0.540" (Approx. 1/2")
3/8" NPT 0.675" (Approx. 5/8")
1/2" NPT 0.840" (Approx. 7/8")
AN Size Guide

AN Fitting Size Guide:


The AN numbers refer to the tubing OD in sixteenths of an inch.

AN SIZE

MALE THREAD SIZE

TUBE SIZE (NOMINAL OD)
HOSE ID
4AN 7/16"-20 1/4" 0.22"
6AN 9/16"-18 3/8" 0.34"
8AN 3/4"-16 1/2" 0.44"
10AN 7/8"-14 5/8" 0.56"
12AN 1 1/16"-12 3/4" 0.69"