My Vehicle:
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | Envoy, SL, SLE, SLS, SLT | 180F - Includes seal - Alternate Temp - High Flow |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | SLT, SLE, SL, Envoy, SLS | 195F - Includes seal - OEM Recommended Temp - High Flow |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | SLS, SLT, Envoy, SL, SLE | 160F - Includes seal - Alternate Temp - Standard |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | SLT, SL, Envoy, SLE, SLS | 180F - Includes seal - Alternate Temp - Standard |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | SLT, SL, Envoy, SLE, SLS | 195F - Includes seal - OEM Recommended Temp - Standard |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | SLE, SLS, SL, SLT, Envoy | "The patented Fail-Safe? 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." - 160F - Includes seal - Alternate Temp - Fail-Safe |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | SL, SLE, SLS, Envoy, SLT | "The patented Fail-Safe? 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." - 170F - Includes seal - Alternate Temp - Fail-Safe |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | Envoy, SLS, SLT, SL, SLE | "The patented Fail-Safe? 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." - 180F - Includes seal - Alternate Temp - Fail-Safe |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | Envoy, SL, SLE, SLT, SLS | "The patented Fail-Safe? 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." - 195F - Includes seal - OEM Recommended Temp - Fail-Safe |
The SuperStat thermostat incorporates an all stainless steel construction, larger heat motor and larger spring to provide superior performance.
These features provide:
Gates Powering Progress
| Engine | Sub Model | Notes | Fit Notes |
|---|---|---|---|
| 4.3L V6 | Envoy, SL, SLE, SLS, SLT | 195 Degree; Alternate Temperature; Seal included - Premium Thermostat | Fuel Type: GAS |
| Engine | Sub Model | Notes |
|---|---|---|
| 4.3L V6 | Envoy, SL, SLE, SLS, SLT | Start to Open Temperature 92 C - Gasket or Seal Included Y - OEM |
| Part Number |
|---|
| 12 597 583 |
| 1.436.92 |
| 34769 |
| 131-151 |
| 14119 |
| 265-195 |
Designed for customers that demand the exact OEM thermostat as a replacement product. These thermostats match the OEM product fit, function and design. Features including jiggle pins and check valves for air venting, integral seals and integrated water outlet housings make these thermostats equivalent to the original equipment parts. Some have ports for attaching coolant temperature sensors.
Gates Powering Progress
| Engine | Sub Model | Notes | Fit Notes |
|---|---|---|---|
| 4.3L V6 | Envoy, SL, SLE, SLS, SLT | 198 Degree; OE Temperature; Seal included - OE Exact Thermostat | Fuel Type: GAS |
