Tune up your Rochester 4 barrel 4G, 4GC carburetor with our USA made premium carburetor rebuild kits. Our carburetor rebuild kits feature ethanol resistant components, premium gaskets and hi-flow needle and seats.
Originally Rochester identified the 4-Jet carburetors with a triangular tag mounted on the air horn. Early 4-Jet tags were brass, but was changed to aluminum during 1956/57. If no tag is present the last 4 or 5 digits MAY be stamped on the air horn.