180 Degrees F Alternate Temperature Option
180 Degrees F Alternate Temperature Option
160 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
195 Degrees F OE Specified Temperature
205 Degrees F Higher Alternate Temperature Replacement
160 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
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: 82 C / 180 F
High Flow Thermostat; With jiggle-pin Opening Temp: 73 C / 163 F
Replaces TH0963.80J Opening Temp: 80 C / 176 F Aftermarket Alternative
180 Degrees F Alternate Temperature Option
195 Degrees F OE Specified Temperature
180 Degree; Alternate Temperature
180 Degrees F Includes Seal Alternate Temperature Option
160 Degrees F Includes Seal Alternate Temperature Option
195 Degrees F Includes Seal OE Specified Temperature
195 Degrees F Includes Seal OE Specified Temperature
160 Degrees F Includes Seal Alternate Temperature Option
170 Degrees F Includes Seal Alternate Temperature Option
195 Degree; OE 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."
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."
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."
Replaces TH1538.82J With flow limiting valve; Gasket not included Opening Temp: 82 C / 180 F Aftermarket Alternative
High Flow Thermostat; Gasket Included Opening Temp: 82 C / 180 F Aftermarket Alternative
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."
Opening Temp: 71 C / 160 F Aftermarket Alternative
High Flow Thermostat; With jiggle-pin on the main valve seat; Gasket Included Opening Temp: 91 C / 196 F Aftermarket Alternative
195 Degree; OE Temperature
Replaces TH0963.91 Opening Temp: 93 C / 199 F Aftermarket Alternative
180 Degrees F Includes Seal Alternate Temperature Option
180 Degree; Alternate Temperature
160 Degree; Alternate Temperature
180 Degrees F Includes Seal 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."
180 Degree; Alternate Temperature
195 Degrees F OE Specified Temperature
Without Leak Groove; Gasket Included Opening Temp: 82 C / 180 F
160 Degrees F Includes Seal 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."
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; OE Temperature
180 Degree; Alternate Temperature
With inversed jiggle-pin; Gasket included Opening Temp: 87 C / 188 F OEM Recommended Vernet is an OE Supplier to GM
170 Degrees F Includes Seal 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 Includes Seal 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 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; Seal included
195 Degrees F Includes Seal OE Specified Temperature
180 Degree; Alternate Temperature
180 Degree; Alternate Temperature
195 Degree; OE Temperature
195 Degree; OE Temperature
Available Until Stock Depleted; 180 Degree; Alternate Temperature
160 deg.; Race Only
198 Degree; OE Temperature; Seal included
180 deg.; Race Only
195 deg.; Race Only
Browse our selection of quality engine coolant thermostat parts designed specifically for your Chevrolet Astro. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · CL · CS · LS · LT
Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van
L4 2.5L · V6 4.3L
Automatic · Manual