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Rochester Carburetor Electric Choke Conversion Kit CU1121
Rochester Quadrajet, 2G, 2GC, 2GV Electric Choke Conversion Kit CU1121a

Rochester Carburetor Electric Choke Conversion Kit CU1121

16 Review(s)
Your Price: $39.95
1973-79, Olds, Pontiac
Choke shaft rotates counter-clockwise to close, 2.23" cap diameter
Part Number: CU1121
Availability: Out of Stock
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Rochester 2 & 4 barrel electric choke conversion kit.

Electric choke conversion kit. Use this to convert your hot air, or divorced choke into an electric choke, eliminating replacing manifolds, or stove pipes. With the exception of divorced choke type, you will need your choke housing in place. This kit does not convert manual chokes.

SPECS:
  • Thermostat is twisted clockwise to close choke valve.
  • Cap diameter = 2.23"

Includes instructions.
Remove your stove pipe.

Due to technical reasons, electric choke kits are matched using the engine application. It is assumed that the carburetor, intake manifold and engine are original to the vehicle.
Examples of miss match:
Carburetor has been switched out.
The carburetor has been re-manufactured.
A performance intake manifold has been installed. This is OK if the manifold is a direct replacement.
Spacers have been added to the carburetor base - Divorced chokes only.

R2 - Rochester 2 barrel
R4 - Rochester 4 barrel

APPLICATIONS:
You must match your carburetor number to get the correct part.
Make
ModYear
Model
Type
IR
"
AMERICAN MOTORS JEEP
1971-65
V6 225 (SERIES 87) COMMANDO DAUNTLESS
R2
I
BUICK
1964
300, 401 ALL/T
R4
I
BUICK
1965
401 ALL/T
R4
I
BUICK
1966
401, 425
R4
I
BUICK
1975
260
R2
I
BUICK
1975
350, 400, 455
R4
I
BUICK
1975
I
BUICK
1975
I
BUICK
1976
400
R4
I
BUICK
1976
260 ALL/T
R2
I
BUICK
1976
350, 455
R4
I
BUICK
1976
I
BUICK
1976
I
BUICK
1976
I
BUICK
1977
403 (INC. CALIF)
R4
I
BUICK
1977
RIVIERA (IN. CALIF.)
R4
I
BUICK
1977
SKYLARK (EARLY) (ALT.)
R4
I
BUICK
1977
R4
I
BUICK
1977
I
BUICK
1978
400
R4
I
BUICK
1978
403
R4
I
BUICK
1978
231 TURBO-CHARGE
R2
I
BUICK
1978
350X (CALIF.)
I
BUICK
1978
ALTITUDE)
R4
I
BUICK
1978
R4
I
BUICK
1978
I
BUICK
1978
I
BUICK
1978
I
BUICK
1978
I
BUICK
1978
BUICK
1979
196
R2
I
BUICK
1979
305, 350L (ALT.)
R4
I
BUICK
1979
350; X, 403 (INC. CALIF. & ALTITUDE
R4
I
BUICK
1979
I
BUICK
1979
R2
I
CADILLAC
1975
500
R4
I
CADILLAC
1976
500
R4
I
CADILLAC
1977
425
R4
I
CADILLAC
1978
425 CALIF., ALT. & COMMERCIAL
R4
I
CADILLAC
1978
V8 425 COMM., LIMO
R4
I
CADILLAC
1978
V8 425 DEVILLE
R4
I
CADILLAC
1978
V8 425 ELDORADO EARLY
R4
I
CADILLAC
1978
V8 425 ELDORADO LATE
R4
I
CADILLAC
1979
V8 425 COMM., LIMO
R4
I
CADILLAC
1979
V8 425 DEVILLE (INC. CALIF. AND ALTITUDE)
R4
I
CHEVROLET
1975
454
R4
I
CHEVROLET
1976
454
R4
I
CHEVROLET
1978
200
R2
I
CHEVROLET
1979
196
R2
I
CHEVROLET
1979
200
R2
I
CHEVROLET
1979
231-2 CALIF
R2
I
CHEVROLET
1979
305, 350 (ALTITUDE)
R4
I
CHEVROLET
1979
CHEVROLET/GMC TRUCK
1973-74
455 MOTOR HOME
R4
I
CHEVROLET/GMC TRUCK
1974-76
454 (CALIF.)
R4
I
CHEVROLET/GMC TRUCK
1975
454 L.D. (INC CALIF)
R4
I
CHEVROLET/GMC TRUCK
1975
454 L.D. (INC. CALIF.)
R4
I
CHEVROLET/GMC TRUCK
1975
455 MOTOR HOME
R4
I
CHEVROLET/GMC TRUCK
1976
454 (CALIF),455 MOTOR HOME
R4
I
CHEVROLET/GMC TRUCK
1976
454 L.D
R4
I
CHEVROLET/GMC TRUCK
1976
454 L.D
R4
I
CHEVROLET/GMC TRUCK
1977
403 MOTOR HOME
R4
I
CHEVROLET/GMC TRUCK
1977
454 (CALIF.)
R4
I
CHEVROLET/GMC TRUCK
1977
454 (CALIF)
R4
I
CHEVROLET/GMC TRUCK
1977
454 L.D. (NON CALIF)
R4
I
CHEVROLET/GMC TRUCK
1977
454 L.D. (NON-CALIF.)
R4
I
CHEVROLET/GMC TRUCK
1977
I
CHEVROLET/GMC TRUCK
1978
200
R2
I
CHEVROLET/GMC TRUCK
1978
200
R2
I
CHEVROLET/GMC TRUCK
1978
403 MOTOR HOME
R4
I
CHEVROLET/GMC TRUCK
1978
454 H.D. (CALIF)
R4
I
CHEVROLET/GMC TRUCK
1978
454 HD (CALIF.)
R4
I
CHEVROLET/GMC TRUCK
1978
454 L.D. (CALIF)
R4
I
CHEVROLET/GMC TRUCK
1978
454 LD (CALIF.)
R4
I
CHEVROLET/GMC TRUCK
1978
I
CHEVROLET/GMC TRUCK
1979
200
R2
I
CHEVROLET/GMC TRUCK
1979
200
R2
I
CHEVROLET/GMC TRUCK
1979
231-2
R2
I
CHEVROLET/GMC TRUCK
1979
305 EL CAMINO
R4
I
CHEVROLET/GMC TRUCK
1979
350 CABALLERO
R4
I
CHEVROLET/GMC TRUCK
1979
454 H.D
R4
I
CHEVROLET/GMC TRUCK
1979
454 HD
R4
I
CHEVROLET/GMC TRUCK
1979
454 L.D
R4
I
CHEVROLET/GMC TRUCK
1979
I
CHEVROLET/GMC TRUCK
1982-84
350 C20 A.T
R
I
MERCURY MARINE
1992
MM AND PLEASURE CRAFT 4MC 4MV
R2
I
OLDSMOBILE
1970
350
R4
I
OLDSMOBILE
1970
455 4-4-2
R4
I
OLDSMOBILE
1970
455 EXC. W 30 & 4-4-2
R4
I
OLDSMOBILE
1970
455 W 30 OPT. A/T
R4
I
OLDSMOBILE
1970
455 W 30 OPT. M/T
R4
I
OLDSMOBILE
1970
OLDSMOBILE
1970
OLDSMOBILE
1970
OLDSMOBILE
1971
350
R4
I
OLDSMOBILE
1971
455 ALL EXC.HI-PERF.4-4-2
R4
I
OLDSMOBILE
1971
455 HI-PERF., 4-4-2
R4
I
OLDSMOBILE
1971
OLDSMOBILE
1971
OLDSMOBILE
1972
350, 455 CUTLASS F-85
R4
I
OLDSMOBILE
1972
455 (EXC.CUTLASS,F-85)
R4
I
OLDSMOBILE
1972
OLDSMOBILE
1973
350, 455 M/T
R4
I
OLDSMOBILE
1973
455 A/T
R4
I
OLDSMOBILE
1973
OLDSMOBILE
1974
350 (INC ALT.)
R4
I
OLDSMOBILE
1974
455 (CALIF)
R4
I
OLDSMOBILE
1974
455 CUTLASS HI-PERF
R4
I
OLDSMOBILE
1974
OLDSMOBILE
1974
OLDSMOBILE
1975
400
R4
I
OLDSMOBILE
1975
455
R4
I
OLDSMOBILE
1975
260 .ALL/T
R2
I
OLDSMOBILE
1975
350 CUTLASS, DELTA
R4
I
OLDSMOBILE
1975
350 OMEGA
R4
I
OLDSMOBILE
1975
455 COMMERCIAL
R4
I
OLDSMOBILE
1975
OLDSMOBILE
1975
OLDSMOBILE
1975
OLDSMOBILE
1975
OLDSMOBILE
1975
OLDSMOBILE
1976
455
R4
I
OLDSMOBILE
1976
(CALIF)
OLDSMOBILE
1976
260 ALL/T
R2
I
OLDSMOBILE
1976
350 OMEGA CUTLASS,DELTA
R4
I
OLDSMOBILE
1976
350, 400 CUTLASS, DELTA
R4
I
OLDSMOBILE
1976
OLDSMOBILE
1976
OLDSMOBILE
1976
OLDSMOBILE
1977
260
R4
I
OLDSMOBILE
1977
260 A/T CUTLASS
R2
I
OLDSMOBILE
1977
260 A/T DELTA OMEGA
R2
I
OLDSMOBILE
1977
260 M/T
R2
I
OLDSMOBILE
1977
350R, 403 (INC CALIF)
R4
I
OLDSMOBILE
1977
OLDSMOBILE
1977
OLDSMOBILE
1977
OLDSMOBILE
1977
OLDSMOBILE
1978
260 A/T (INC CALIF)
R2
I
OLDSMOBILE
1978
260 M/T (NON CALIF)
R2
I
OLDSMOBILE
1978
350R;X403(INC CALIF & ALT)
R4
I
OLDSMOBILE
1978
OLDSMOBILE
1978
OLDSMOBILE
1979
301
R2
I
OLDSMOBILE
1979
231-2
R2
I
OLDSMOBILE
1979
260 (CALIF & ALTITUDE)
R2
OLDSMOBILE
1979
260 A/T (NON CALIF)
R2
I
OLDSMOBILE
1979
260 M/T (NON CALIF)
R2
I
OLDSMOBILE
1979
305 (ALTITUDE)
R4
I
OLDSMOBILE
1979
350L (ALTITUDE)
R4
I
OLDSMOBILE
1979
350R, 403(INC CALIF & ALT)
R4
I
OLDSMOBILE
1979
OLDSMOBILE
1979
OLDSMOBILE
1979
OLDSMOBILE
1979
OLDSMOBILE
1971-72
350 REPL. CARB
R4
I
OLDSMOBILE
1975-77
260
R4
I
OLDSMOBILE
1975-77
PONTIAC
1973
350, 400 A/T
R4
I
PONTIAC
1973
400 M/T & ALT
R4
I
PONTIAC
1973
455 (EXC M/T,HI-PERF&ALT)
R4
I
PONTIAC
1973
455 M/T, HI-PERF, & ALT
R4
I
PONTIAC
1974
400
R4
I
PONTIAC
1974
350 M/T
R4
I
PONTIAC
1974
400, 455 (ALTITUDE)
R4
I
PONTIAC
1974
455 COMMERCIAL (CALIF)
R4
I
PONTIAC
1974
455 COMMERCIAL(NON CALIF)
R4
I
PONTIAC
1974
455 EXC. SUPER DUTY
R4
I
PONTIAC
1974
455 FIREBIRD SUPER DUTY
R4
I
PONTIAC
1975
260
R4
I
PONTIAC
1975
260
R2
I
PONTIAC
1975
260ALL/T
R2
I
PONTIAC
1975
350, 400 FIREBIRD, LEMANS, VENTURA
R4
I
PONTIAC
1975
400 FIREBIRD M/T LATE
R4
I
PONTIAC
1975
455 (INC CALIF)
R4
I
PONTIAC
1975
PONTIAC
1975
PONTIAC
1975
PONTIAC
1975
PONTIAC
1975
PONTIAC
1976
260ALL/T
R2
I
PONTIAC
1976
350 VENTURA
R4
I
PONTIAC
1976
350 VENTURA(EXC VENTURA)
R4
I
PONTIAC
1976
400, 455
R4
I
PONTIAC
1976
PONTIAC
1976
PONTIAC
1976
PONTIAC
1976
PONTIAC
1977
301 EARLY
R4
I
PONTIAC
1977
350P, 400 LATE(NON CALIF)
R4
I
PONTIAC
1977
350R, 403(INC CALIF&ALT)
R4
I
PONTIAC
1977
PONTIAC
1978
400
R4
I
PONTIAC
1978
213-3 TURBO-CALIF
R4
I
PONTIAC
1978
350X,350R,403(CALIF)& ALT
R4
I
PONTIAC
1978
PONTIAC
1978
PONTIAC
1979
301
R2
I
PONTIAC
1979
301
R4
I
PONTIAC
1979
400
R4
I
PONTIAC
1979
231-2 CALIF
R2
I
PONTIAC
1979
305, 350L, 350R(INC ALT)
R4
I
PONTIAC
1979
350X
R4
I
PONTIAC
1979
403 (INC CALIF & ALT)
R4
I
PONTIAC
1979
PONTIAC
1979
PONTIAC
1979
PONTIAC
1979
PONTIAC
1973-74
400
R4
I

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