Holley 1904 1908 Carburetor Rebuild Kit - K378

Holley 1904, 1 barrel carburetor rebuild kit.

• Accelerator pump diaphragm - resists ethanol, exact fit.
• Made especially for 1961-62 American Motors engines.
• Your carburetor could be a transplant and carburetor kits are for certain carburetor numbers. The fact that a carburetor fits on an engine doesn't mean the carburetor kit will fit.
• Instruction sheet
• Float bowl gasket (cork). Most 1904 carburetor are warped. The cork gasket helps prevent the bowl leak on these carburetors.
• Needle (float valve) - the seat is not replaced.
• Mounting, flange, or base gasket - fits between the 1904 carburetor and intake manifold. If you happen to have a spacer then you will need extra gaskets for that which will not come in the kit.
• Economizer diaphragm
• Idle mixture screw
• Thermostat gasket (if needed)

Premium upgrade includes:

 To make sure you get the correct carburetor kit, please match your carburetor number with the list provided. This kit is good for the carburetor numbers listed only. No return on opened kits.

Your stamped number will probably be missing the R- R-2138, R2138, R2269, R-2269, r2381, r-2381, R2446, R-2446, R3076, R-3076, R4512, R-4512

1961-62 AMC

1904 Identification

list Cleaning:

Soak in carburetor cleaner (follow mfg instructions)
Wash with hot water
Blow out all passages
Run thin wire through passages to remove ethanol residue

More Technical Information, including videos.