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4G, 4GC, 4 Jet 4 bbl

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

Products (Total Items: 32)
More results: 1 2 Next Page View All
Check Weight
Part # 54-7
Average Rating(1)
$3.95
In Stock
Rochester Bronze Fuel Filter
Rochester Bronze fuel filter.
Part # 30-53
Average Rating(6)
$2.95
In Stock
Rochester 4G, 4GC Rubber Pump Shaft Boot
Part # G429
Average Rating(4)
$1.95
In Stock
Idle Mixture Screw - 10 x 32 X 1.311
10 x 32 X 1.311"
Part # 16-122
Average Rating(4)
$4.95
In Stock
Rochester 4G, 4GC, 4 Jet Jets
Part # 120-11
Average Rating(0)
$4.95
In Stock
Aluminum Expansion Plug 5/8
5/8" diameter
Part # 85-48
Average Rating(2)
$0.49
In Stock
Nozzle Seat Gasket
Nozzle Seat Gasket OD = .441 ID = .321
Part # 19F
Average Rating(0)
$0.95
In Stock
Pump Discharge T
Part # 85-18
Average Rating(0)
$0.29
In Stock
5/32 Rubber Cap
Part # G652
Average Rating(0)
$0.29
In Stock
Clean Out Plug
Part # 0-50
Average Rating(1)
$0.49
In Stock
Aluminum Expansion Plug 3/8
Part # 85-50
Average Rating(0)
$0.59
In Stock
Clean out Plug
Part # 85-47
Average Rating(0)
$0.29
In Stock
Rubber Vent Valve
Part # G681
Average Rating(0)
$0.79
In Stock
Fuel Filter See Thru 5/16
5/16"
Part # FF100
Average Rating(1)
$6.95
In Stock
Metal Fuel Filter 3/8
3/8"
Part # FF101
Average Rating(0)
$5.95
In Stock
3/8
3/8"
Part # HOSE38
Average Rating(0)
$2.50
In Stock
5/16
5/16"
Part # HOSE516
Average Rating(1)
$2.50
In Stock
Aluminum Plug Assortment
Part # A100
Average Rating(5)
$24.95
In Stock
Check Ball & Check Weight Assortment
Part # A101
Average Rating(0)
$32.95
In Stock
Throttle & Choke Shaft Screw Assortment
Part # S104
Average Rating(6)
$11.95
In Stock
Carburetor Rubber Cap Assortment
Part # A103
Average Rating(0)
$9.95
In Stock
Rochester Clip Assortment
Part # A105
Average Rating(0)
$7.95
In Stock
Strainer Nut Gasket
Part # G385
Average Rating(0)
$0.59
In Stock
Inlet Carburetor Screen
Part # 90-5
Average Rating(1)
$0.85
In Stock
Rochester Needle & Seat Assembly - .119 Orifice
Part # NS526
Average Rating(0)
$6.95
In Stock
More results: 1 2 Next Page View All
Choke & Throttle Screw
Average Rating(2)
$0.39
[availability] [freeshipping]
Rochester Main Jet
Average Rating(22)
$4.25
[availability] [freeshipping]
Cleanout Plugs
Average Rating(4)
$0.39
[availability] [freeshipping]