Chevrolet BLAZER Chevrolet C10 Chevrolet C20 C30 G10 G20 G30 K5 K20 K30 & GMC

PORTED VACUUM SWITCH CHEVROLET TRUCK CHEVROLET VAN GMC TRUCK GMC VAN 3 PORT PORTED VACUUM SWITCH PORTED VACUUM SWITCH Chevrolet BLAZER C10 C20 C30 G10 G20 G30 K5 K20 K30 3 PORT - BLACK 59-65 DEG FULL OPER TEMP CHEVROLET BLAZER 4x2 Ported Vacuum Switch 1980-1983 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET BLAZER 4x2 (FULL SIZE) Ported Vacuum Switch 1984-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle CHEVROLET C10 Ported Vacuum Switch 1980-1986 1986 V8-305ci 5.0L 4 BBL Vin H 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1986 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1986 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1985 V8-305ci 5.0L 4 BBL Vin H 1 per Vehicle 1985 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin H 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin H 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET C20 Ported Vacuum Switch 1980-1986 1986 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin M 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin M 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET C30 Ported Vacuum Switch 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET K10 Ported Vacuum Switch 1980-1986 1986 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET K20 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET SUBURBAN C10 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1980 L6-250ci 4.1L CARB Vin D 1 per Vehicle CHEVROLET SUBURBAN C20 Ported Vacuum Switch 1983-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle CHEVROLET SUBURBAN K10 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1980 L6-250ci 4.1L CARB Vin D 1 per Vehicle CHEVROLET SUBURBAN K20 Ported Vacuum Switch 1983-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle CHEVROLET VAN G10 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1986 V8-305ci 5.0L CARB Vin F 1 per Vehicle 1985 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET VAN G20 Ported Vacuum Switch 1980-1986 1986 V8-305ci 5.0L CARB Vin F 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle CHEVROLET VAN G30 Ported Vacuum Switch 1983-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle GMC JIMMY Ported Vacuum Switch 1980-1983 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC JIMMY (FULL SIZE) Ported Vacuum Switch 1984-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle GMC C1500 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1986 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1986 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V8-305ci 5.0L CARB Vin F 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC PICKUP C2500 Ported Vacuum Switch 1980-1986 1986 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC PICKUP C3500 Ported Vacuum Switch 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC PICKUP K1500 Ported Vacuum Switch 1980-1986 1986 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC PICKUP K2500 Ported Vacuum Switch 1983-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V6-262ci 4.3L 4 BBL Vin N 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle GMC SUBURBAN C1500 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC SUBURBAN C2500 Ported Vacuum Switch 1983-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle SUBURBAN K1500 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC VAN G1500 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1986 V8-305ci 5.0L CARB Vin F 1 per Vehicle 1985 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC VAN G2500 Ported Vacuum Switch 1980-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1986 V8-305ci 5.0L CARB Vin F 1 per Vehicle 1985 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-305ci 5.0L 4 BBL Vin F 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1981 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle 1980 L6-250ci 4.1L 2 BBL Vin D 1 per Vehicle GMC VAN G3500 Ported Vacuum Switch 1983-1986 1986 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1985 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1984 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle 1983 V8-350ci 5.7L 4 BBL Vin L 1 per Vehicle eCRATER SINCE 1998 A-z11 Auto Parts PVS46 FE442 Please check 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Be sure before you buy. Any questions feel free to message us from ask the seller a question. PORTED VACUUM SWITCH CHEVROLET TRUCK CHEVROLET VAN GMC TRUCK GMC VAN 3 PORT PORTED VACUUM SWITCH