Replaces THN1017 With jiggle-pin; With off-set valve seat; With leak holes on the bypass valve; Gasket included Opening Temp: 86 C / 187 F OEM Recommended With OE No. 12600171
187 Degrees F Includes Seal Thermostat Only Replacement OE Specified Temperature
180 Degrees F Includes Seal Thermostat Only Replacement Alternate Temperature Option
160 Degrees F Includes Seal Thermostat Only Replacement Alternate Temperature Option
187 Degrees F Includes Seal Thermostat Only Replacement OE Specified Temperature
187 Degrees F Includes Seal Thermostat Only Replacement OE Specified Temperature ; "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."
With jiggle-pin; With off-set valve seat; With leak holes on the bypass valve; Gasket included Opening Temp: 71 C / 160 F Aftermarket Alternative
With jiggle-pin; With off-set valve seat; With leak holes on the bypass valve; Gasket included Opening Temp: 82 C / 180 F Aftermarket Alternative
w/ Integrated Housing Design
w/ Integrated Housing Design
W/Original Equipment or Most Aftermarket Water Pumps; 186 Degree; OE Temperature; Seal included
w/o Housing
192 Degree; OE Temperature; Seal included
w/o Housing
w/ Integrated Housing Design
w/ Integrated Housing Design
w/ Integrated Housing Design
w/ Housing
187 Degree; OE Temperature; Seal included
Browse our selection of quality engine coolant thermostat parts designed specifically for your Chevrolet Trailblazer EXT. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
B · Base · LS · LT · North Face
Sport Utility
L6 4.2L · V8 5.3L
Automatic
