This Corvette replacement thermal valve vacuum control switch has been manufactured to meet or exceed factory specifications and performance.
Replacement Switch
Blue
1975 EGR (Mounts In Intake Manifold)
1980 Spark…
2 Ports Federal Emissions NA5 California Emissions NB2 Fits V8 Engines The emission system on your 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Camaro, suffers from wear and neglect. This device is a heat-sensitive switch that remains…
Restoration Correct Original AC Delco Part Correct Fit And Finish Fits V6 And V8 Engines Made In USA Engine running rough? Is your check engine light on? It could be a failed Thermal Vaccum Valve on your 1977-1985 Camaro. This could be the…
Restoration Correct Original GM Replacement For 75-78, 80, 85-87 Years For V8 Engines Correct Fit Made In USA In many engines this Thermal Ported Vacuum Switch is broken off at the thermostat housing, or because of the age of the switch it…
2 Ports Federal Emissions NA5 California Emissions NB2 Fits V6 And V8 Engines The emission system on your 1980, 1981, 1982, 1983 Malibu and Chevelle, suffers from wear and neglect. This device is a heat-sensitive switch that remains closed…
2 Ports Federal Emissions NA5 California Emissions NB2 Fits V8 Engines The emission system on your 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 Firebird, suffers from wear and neglect. This device is a heat-sensitive switch that remains…
2 Ports Federal Emissions NA5 California Emissions NB2 Fits V6 And V8 Engines The emission system on your 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987 El Camino, suffers from wear and neglect. The El Camino Store offers this original AC…
Restoration Correct Original AC Delco Part Correct Fit And Finish Fits V6 And V8 Engines Made In USA Engine running rough? Is your check engine light on? It could be a failed Thermal Vaccum Valve on your 1978-1985 El Camino. This could be…
Restoration Correct Original GM Replacement For 75-78, 80, 85-87 Years For V8 Engines Correct Fit Made In USA In many engines this Thermal Ported Vacuum Switch is broken off at the thermostat housing, or because of the age of the switch it…
Restoration Correct Original GM Replacement For 80 Year For V8 Engines Correct Fit Made In USA In many engines this Thermal Ported Vacuum Switch is broken off at the thermostat housing, or because of the age of the switch it has stopped…
Restoration Correct Original AC Delco Part Correct Fit And Finish Fits V6 And V8 Engines Made In USA Engine running rough? Is your check engine light on? It could be a failed Thermal Vaccum Valve on your 1978-1983 Malibu or Chevelle. This…
Restoration Correct Original GM Replacement For 80 Year For V8 Engines Correct Fit Made In USA In many engines this Thermal Ported Vacuum Switch is broken off at the thermostat housing, or because of the age of the switch it has stopped…
Restoration Correct Original AC Delco Part Correct Fit And Finish Fits V8 Engines Made In USA Engine running rough? Is your check engine light on? It could be a failed Thermal Vaccum Valve on your 1977-1979 Nova. This could be the cause…
Restoration Correct Original AC Delco Replacement Part Fits 4, 6 And 8 Cylinder Applications Fits 1985-1993 S10 Truck And Blazer, 4 Or 6 Cylinder FIts 1985-1986 S15 Sonoma Truck And Jimmy, 4 Or 6 Cylinder Made In USA Has the air cleaner…