Fuel-system buying for the 1977 Honda CB550K starts with identifying the tank, carburetors and intake currently fitted. The available choices include a one-carb rebuild kit, separate float components, tank fittings and clamp-on intake parts. Compare each purchase with the actual assembly and supplied contents.
Refresh the throttle feel on your Honda with this Nylon Throttle Sleeve, a replacement for OEM Ref. #53141-300-010 with exceptionally broad fitment across the...
Replace the broad-fitment gas cap rubber seal on many classic Hondas with this Gas Cap Rubber Seal, replacing OEM #17631-329-003. Exceptionally wide fitment covering...
Replace your CB throttle push cable with this Throttle Cable "Push Type", replacing OEM #17920-393-000 / #17920-393-010. Made in Japan.Key Features• Throttle cable, push...
Replace your CB choke cable with this Choke Cable, replacing OEM #17950-393-020 / #17950-404-670. Made in Japan.Key Features• Choke cable• Replaces OEM #17950-393-020 /...
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 for the later DOHC and Nighthawk lineup.Note: sold each,...
Replace worn or missing felt throttle shaft seals during carburetor service on compatible vintage Honda CB models with Keihin PD carburetors. These felt seals...
Replace your 1977-78 CB550K carb holders with this Carb Holder Set of 4. Replaces those old cracked or dried-up carb holders. Replaces OEM #16211-404-000...
Replace your carb top gasket with this Carburetor Top Gasket, replacing OEM #16014-393-004.Key Features• Carburetor top gasket• Replaces OEM #16014-393-004• Honda part name: Top...
Carb kits, tank fittings and custom intake products answer different needs. Check carb identity and required components, tank connection details and measured intake size before combining individual items into a repair order.
The rebuild kit is for one carburetor and lists both bowl and top gaskets, a float needle and named jet components. Compare that list with the work required before adding separate gaskets or needles. A float is a different purchase, and the kit does not name one.
Treat custom intake choices as measured purchases
The black-cap pod filter specifies a 39 mm clamp-on inlet and is sold individually. The chrome velocity stacks are a separate screened intake choice. Compare the fitted connection and surrounding space with the chosen product; neither a model application nor a matching diameter settles every detail of a changed intake.
Common ordering questions
Does one rebuild kit cover all the carburetors?
No. The description expressly says each kit rebuilds one carburetor. Check the itemized contents and the number of carburetors included in the planned work before choosing how many kits and separate components to buy.
What should I check before ordering the petcock?
The offered petcock states M16 × 1.5 threads and reference 16950-393-015. Verify the connection on the fitted tank before ordering, particularly where the motorcycle has a replacement tank or an unidentified existing fuel tap.
Are the clamp-on intake products stock airbox elements?
The described choices are clamp-on pod filters and a separate velocity-stack set. Identify the intake arrangement currently fitted and compare the stated connection size and product type before choosing a custom intake purchase.
Not sure which part you need?
Send your model and year, plus photos of your existing part and any changes to the original setup.