180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
160 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
192 Degrees F OE Specified Temperature
192 Degrees F OE Specified Temperature
205 Degrees F Higher Alternate Temperature Replacement
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
Replaces TH1378.70J With Leak Groove Opening Temp: 70C / 158 F
Replaces TH1378.83J With Leak Groove Opening Temp: 83 C / 181 F
195 Degrees F OE Specified Temperature
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
High Flow Thermostat; With jiggle-pin Opening Temp: 73 C / 163 F
High Flow Thermostat; With jiggle-pin Opening Temp: 82 C / 180 F
Replaces TH0963.80J Opening Temp: 80 C / 176 F
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
180 Degree; OE Temperature
w/ 195°F
(Used with New Replaced Manifold #10087571)
195 Degree; Alternate Temperature
180 Degrees F Alternate Temperature Option ; "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."
192 Degrees F 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."
160 Degrees F Alternate Temperature Option ; "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."
195 Degrees F 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."
180 Degrees F Alternate Temperature Option ; "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."
195 Degree; Alternate Temperature
Replaces TH0963.91 Opening Temp: 93 C / 199 F
180 Degree; OE Temperature
160 Degree; Alternate Temperature
180 Degree; Alternate Temperature
195 Degrees F OE Specified Temperature
Without Leak Groove; Gasket Included Opening Temp: 82 C / 180 F
180 Degrees F Alternate Temperature Option
195 Degree; OE Temperature
Without Leak Groove; Gasket Included Opening Temp: 92 C / 197 F
195 Degrees F 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."
195 Degree; Alternate Temperature
180 Degree; OE Temperature
160 Degrees F Alternate Temperature Option ; "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."
195 Degrees F 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."
180 Degree; Alternate Temperature
180 Degree; Alternate Temperature
195 Degree; OE Temperature
195 Degree; OE Temperature
Available Until Stock Depleted; 180 Degree; Alternate Temperature
w/ 195°F
GM Original Equipment; INCLUDES GASKET
160 deg.; Race Only
w/ 195°F
180 deg.; Race Only
195 deg.; Race Only
Browse our selection of quality engine coolant thermostat parts designed specifically for your Chevrolet S10 Blazer. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Country · LT · Nevada · Sport · Tahoe · Tahoe LT
Sport Utility
L4 1.9L · L4 2.0L · L4 2.2L · L4 2.5L · V6 2.8L · V6 3.1L · V6 4.3L
Automatic · Manual