The 1973 CB350F0’s four carburetors make package quantity an important part of fuel-system repairs. A rebuild kit covers one carburetor, while the holder set covers all four. Tank caps, seals and mounting rubbers are separate choices based on the tank actually fitted.
Replace your mid-'70s Honda gas cap rubber seal with this Gas Cap Rubber Seal, replacing OEM #17534-323-300. Broad fitment across the SOHC CB750K, CB500/CB550...
Replace your OEM-type filler cap with this OEM Type Gas/Fuel Tank Chrome Cap, including gasket and hinge pin with E-clip for easy installation. Replaces...
Replace your gas cap latch with this Gas/Fuel Tank Cap Latch Assembly. Includes a chrome latch, return spring, latch mounting pin, and C-clip.Key Features•...
Replace your air screw needle O-ring with this Air Screw Needle O-Ring, 2.8mm x 1.2mm.Note: sold each, order the quantity you require.Key Features• Air...
Replace your stock-type float bowl drain screw with this Float Bowl Drain Screw with O-Ring.Note: sold each, order the quantity you require.Key Features• Stock-type...
Restore your classic Honda's tank with a factory-look matte-black finish using this Matte Black OEM-Type Fuel Tank Cap with Latch Assembly. A direct replacement...
Rebuild your CB350F Supersport carb with this Carb Rebuild Kit, made in Japan. Contains float bowl gasket, O-rings, carb top gasket, float needle and...
This aftermarket front fuel tank rubber cushion replaces Honda OEM 17611-KE8-000 on the listed Honda CB-series applications. It mounts to the frame and supports...
Replace a worn, damaged, or incorrect secondary main jet on compatible Honda CB Keihin carburetors with this aftermarket Keihin-type press-fit main jet in size...
Upgrade your fuel tank latch with the Joker Machine Custom Black Gas/Fuel Tank Cap Latch Assembly. Designed as a premium alternative to the discontinued...
Joker Machine’s Custom Black Flip-Up Billet Gas Cap is a beautifully crafted upgrade to your original tank cap. CNC-machined from solid 1" thick billet...
Restore your carburetor hardware with this Carburetor Bolt and Washer 40-Piece Kit, a complete bolt kit for all 4 carburetors.Key Features• Carburetor bolt and...
Replace your carburetor top diaphragm rubber with this Carburetor Top Diaphragm Rubber. Outer dimension 72mm, inner dimension 25mm. Replaces the diaphragm rubber on Honda...
Replace your carb float with this Carb Float with Pin, replacing OEM #16013-286-014. Fits the CB350F 1973, CB350K/CL350K/SL350, and the earliest classics including CB72/CB77...
Identify the carburetors and intake arrangement before choosing rebuild parts or filters. For tank work, inspect the cap hinge, latch, sealing face and front supports so the order addresses the actual fault.
Each rebuild kit supplies the service parts for one carburetor, so a complete four-carburetor rebuild takes four kits. The holder set is different: it contains four holders and their manifold-sealing O-rings. Keep those units clear when adding parts for a full intake refresh.
Separate stock-style repairs from intake changes
Renewing leaking holders or worn carburetor parts is a different decision from fitting individual pod filters. A filter change needs clearance and tuning checks for the installed engine and exhaust. For a standard restoration, identify what is missing or worn before changing the intake arrangement.
Common questions
How many rebuild kits do I need for all four carburetors?
Order four of the featured rebuild kits to service the complete bank. Each kit covers one carburetor; the separate holder set already contains all four holders.
Can I order CB350 twin carburetor parts for this bike?
Use parts verified for the CB350 Four’s carburetors. The CB350 name also appears on twin-cylinder motorcycles, and that shared name does not establish matching carburetor internals.
Will an original-style cap fit a replacement tank?
Compare the tank’s hinge, latch and sealing face with the cap arrangement. A cap listed for the original motorcycle cannot by itself establish fit on a different or modified tank.
Not sure which part you need?
Send your model and year, plus photos of your existing part and any changes to the original setup.