GMC G3500 Engine Coolant Thermostat Replacement

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

180°F

180 Degrees F OE Specified Temperature

160 Degrees F Alternate Temperature Option

195 Degrees F Higher Alternate Temperature Replacement

180 Degrees F OE Specified Temperature

160 Degrees F Alternate Temperature Option

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 Aftermarket Alternative

Replaces TH1378.83J With Leak Groove Opening Temp: 83 C / 181 F Aftermarket Alternative

195 Degrees F OE Specified Temperature

Replaces TH1378.92J With Leak Groove Opening Temp: 92 C / 197 F Aftermarket Alternative

180 Degrees F Alternate Temperature Option

180 Degrees F Alternate Temperature Option

160 Degrees F Alternate Temperature Option

180°F

160 Degrees F Alternate Temperature Option

High Flow Thermostat; With jiggle-pin Opening Temp: 92 C / 197 F Aftermarket Alternative

High Flow Thermostat; With jiggle-pin Opening Temp: 73 C / 163 F Aftermarket Alternative

High Flow Thermostat; With jiggle-pin Opening Temp: 82 C / 180 F Aftermarket Alternative

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

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."

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; OE Temperature

Replaces TH0963.91 Opening Temp: 93 C / 199 F Aftermarket Alternative

180 Degree; Alternate 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 Aftermarket Alternative

180 Degrees F Alternate Temperature Option

195 Degree; OE Temperature

195 Degrees F OE Specified Temperature

Without Leak Groove; Gasket Included Opening Temp: 92 C / 197 F Aftermarket Alternative

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

180 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."

180°F

180 Degree; Alternate Temperature

195 Degree; OE Temperature

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 Degrees F Includes Seal with Dual Thermostat Housing OE Specified Temperature

160 deg.; Race Only

180 Degrees F Includes Seal with Dual Thermostat Housing Alternate Temperature Option

1st Design; 195 Degree; OE Temperature

180 deg.; Race Only

195°F

2nd Design; 190 Degree; OE Temperature; Seal included

190 Degree; OE Temperature

195 deg.; Race Only