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  1. Home
  2. Carburetor Parts
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  4. Rochester
  5. 4G, 4GC, 4 Jet 4 Barrel

4G, 4GC, 4 Jet 4 Barrel

Rochester, also commonly knows as the 4 jet. We carry parts for both classic cars and marine applications. The Rochester 4 Jet was used on Buick 1955-1966, Cadillac 1952-66, Checker 1965, Chevrolet 1956-66, Oldsmobile 1952-65, Packard 1955-56, Pontiac 1955-65, Studebaker 1965, Chris Craft Marine, Crossley Marine, Crusader, Daytona, Graymarine, Mercury Marine, Owens, Palmer Marine & Revley Marine.

Below you will find all of the parts that we have available for this carburetor. Includes 4G (manual) and 4GC (w/automatic choke). Find your part, then click on more.. to see the detailed description of the part.


Don't have a carburetor number?

Some Rochester 4G 4GC carburetor had the last 4 digits of the carburetor number stamped on the top side of the air horn casting, in one corner.

4 Jet Float

  • Carburetor Kits Carburetor Kits
    Rochester 4G, 4GC Carburetor Kits
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Products [13]

Item In Cart Rochester 4G, 4GC, 4 Jet Jets 120-11
Rochester 4G, 4GC, 4 Jet Jets 120-11
In Stock
Part Number 120-11
(6)
$5.25
Select Options
Item In Cart Rochester Needle & Seat .101 NS523
Rochester Needle & Seat .101 NS523
In Stock
2G, 2GC, 4G, 4GC
Part Number NS523
(3)
$9.95
Add To Cart
Item In Cart Rochester 4G, 4GC Rubber Pump Shaft Boot - G429
Rochester 4G, 4GC Rubber Pump Shaft Boot - G429
In Stock
Part Number G429
(6)
$2.95
Add To Cart
Item In Cart Rochester Needle & Seat Assembly - .119 Orifice - NS526
Rochester Needle & Seat Assembly - .119 Orifice - NS526
In Stock
Part Number NS526
(4)
$6.95
Add To Cart
Item In Cart Rochester 4 Barrel Primary Vacuum Brake Link
Rochester 4 Barrel Primary Vacuum Brake Link
In Stock
Rochester 4 Barrel Link
Part Number R134
$9.95
Add To Cart
Item In Cart Rochester 4G, 4GC, 4 jet, Main jet Custom Assortment
Rochester 4G, 4GC, 4 jet, Main jet Custom Assortment
Back Order
Custom Assortment
Part Number 120-11A
$55.00
Select Options
Item In Cart Float Pin
Float Pin
In Stock
OD = .081" Length = .380"
Part Number 32-27
$3.95
Add To Cart
Item In Cart Clip Assortment - A108
Clip Assortment - A108
In Stock
Part Number A108
(1)
$6.95
Add To Cart
Item In Cart Rochester 4 Jet E-Manual CHECK EMAIL
Rochester 4 Jet E-Manual CHECK EMAIL
In Stock Free Shipping
Part Number M4g
(1)
$9.00
Add To Cart
Item In Cart Throttle Lever Bushing 22-17
Throttle Lever Bushing 22-17
In Stock
Part Number 22-17
$1.95
Add To Cart
Item In Cart Main Discharge T - 85-59
Main Discharge T - 85-59
In Stock
Part Number 85-59
$0.49
Add To Cart
Item In Cart Rochester Power Valve 56-2B
Rochester Power Valve 56-2B
In Stock
Part Number 56-2B
(35)
$12.95
Add To Cart
Item In Cart Rochester 2 Jet 4 Jet Power Piston Assembly - 85-800
Rochester 2 Jet 4 Jet Power Piston Assembly - 85-800
In Stock
1955-73 Buick, Chevy, Pontiac, Olds
Part Number 85-800
(9)
$12.50
Add To Cart
Can't find what you need? Contact Us
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      • Aero Coach
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      • Hollingsworth
      • Hough
      • Holtkamp
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