Carburetor Choke Thermostats

Shaft rotates clockwise to close choke (rich)
2 1/8" cap diameter

CHRYSLER 1974-82, DODGE 1973-81, DODGE TRUCK 1974-86, PLYMOUTH 1973-81
Coil rotates counter clockwise

RBS choke thermostat. Comes in two pieces. Rotates either direction 1.75" cap diameter

Chrysler 8 1973-89, Dodge 8 1973-89, Dodge Truck 8 1973-87, Plymouth 8 1973-89, ELECTRIC

AFB, 4000, Marine, Shaft rotates clockwise to close choke (rich)
2 5/32" cap diameter

Shaft rotates clockwise to close choke (rich) 2.25" cap diameter

Shaft rotates counter-clockwise to close choke (rich) 2.25" cap diameter

Rotates both directions
2.15" cap diameter

AFB, YF, YFA, WCD, SOME TQ, Shaft rotates counter-clockwise to close choke (rich) diameter = 2 5/32" cap depth = 5/8"

GM 1966-89, Shaft rotates counter- clockwise to close choke (rich) 2.25" cap diameter

Shaft rotates counter-clockwise to close (rich) 2.17" cap diameter, .76" cap depth

Shaft rotates counter-clockwise to close choke (rich) , 2 5/32" cap diameter, 7/8" cap depth

Shaft rotates counter-clockwise to close choke (rich), 2.15" cap diameter, .79" cap depth

Shaft rotates counter-clockwise to close (rich), 2.25" cap diameter

BUICK, CHEVROLET, CHEV/GMC TRUCK, OLDSMOBILE, PONTIAC, MARINE
Shaft rotates clockwise to close choke (rich)
2.25" cap diameter

Shaft rotates clockwise to close choke (rich), 2.18" cap diameter, .77" cap depth

Shaft rotates counter- clockwise to close choke (rich), 2.18" cap diameter, .80" cap depth

1975-80 Buick, 1966-79 Chevrolet, 1979-85 Ford Truck, 1976-80 Olds, 1975-79 Pontiac

Shaft rotates clockwise to close choke (rich), 2.18" cap diameter, .70" cap depth

Shaft rotates counter- clockwise to close choke (rich)
2" cap diameter

Shaft rotates counter- clockwise to close choke (rich), 2.17" cap diameter, .77" cap depth

Shaft rotates counter- clockwise to close choke (rich)
2 5/32" cap diameter, .80" cap depth

CHEV/GMC TRUCK (8) 1977-78

Shaft rotates counter-clockwise to close choke (rich)
2.18" cap diameter, .81" cap depth

Shaft rotates clockwise to close choke (rich)
2.15" cap diameter, .80" cap depth

Shaft rotates counter-clockwise to close choke (rich)
2.16" cap diameter, .77" cap depth

Shaft rotates counter-clockwise to close choke (rich)
2.21" cap diameter, .70" cap depth