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1977 Honda CB550F Carburetor Rebuild & Jet Service Parts

Rebuild the fitted F-model carburetors on your 1977 Honda CB550F with a clear list of the internals being replaced. Compare the kit’s gaskets, valve and needle with separate service parts, and record the installed jet markings before considering another size.

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Currently viewing Carb Rebuild & Jetting

Honda motorcycle parts

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Honda CB750 CB550 CB500 CB400 CB350 pilot jet set size 45 (pk 4)

Honda CB Pilot Jet Set ~ Size #45 (Pk/4)

$15.95 USD
48-3105
Tune your low-speed circuit with this Pilot Jet Set of 4, size #45. Jet height 28mm, outer diameter 5.5mm.Pilot jets control your idle and...
Honda CB Pilot Jet Set ~ Size #42 (Pk/4)

Honda CB Pilot Jet Set ~ Size #42 (Pk/4)

$15.95 USD
48-3104
Tune your low-speed circuit with this Pilot Jet Set of 4, size #42. Jet height 28mm, outer diameter 5.5mm.Pilot jets control your idle and...
Honda CB750 CB550 CB500 CB400 CB350 pilot jet set size 40 (pk 4)

Honda CB Pilot Jet Set ~ Size #40 (Pk/4)

$15.95 USD
48-3103
Tune your low-speed circuit with this Pilot Jet Set of 4, size #40. Jet height 28mm, outer diameter 5.5mm.Pilot jets control your idle and...
Honda CB750 CB550 CB500 CB400 CB350 pilot jet set size 38 (pk 4)

Honda CB Pilot Jet Set ~ Size #38 (Pk/4)

$15.95 USD
48-3102
Tune your low-speed circuit with this Pilot Jet Set of 4, size #38. Jet height 28mm, outer diameter 5.5mm.Pilot jets control your idle and...
Honda CB750 CB550 CB500 CB400 CB350 pilot jet set size 35 (pk 4)

Honda CB Pilot Jet Set ~ Size #35 (Pk/4)

$15.95 USD
48-3100
Tune your low-speed circuit with this Pilot Jet Set of 4, size #35. Jet height 28mm, outer diameter 5.5mm.Pilot jets control your idle and...
Honda CB550 CB500 CB400 CB350 float bowl gasket

Honda CB550 / CB500 / CB400 / CB350 Float Bowl Gasket

$7.00 USD
20-5022
Replace your float bowl gasket with this Float Bowl Gasket (O-ring), fitting the CB500K/CB550 family, CB350F Supersport, and CB350K.Key Features• Float bowl gasket (O-ring)Fitment...
Honda CB750 CB550 CB500 CB400 CB350 pilot jet set size 48 (pk 4)

Honda CB Pilot Jet Set ~ Size #48 (Pk/4)

$15.95 USD
48-3106
Tune your low-speed circuit with this Pilot Jet Set of 4, size #48. Jet height 28mm, outer diameter 5.5mm.Pilot jets control your idle and...
Honda CB550 CB500 CB400 CB350 float bowl gasket

Honda CB550/CB500/CB400/CB350 Float Bowl Gasket

$9.95 USD
20-8032
Replace your CB350F/CB400F or CL350/SL350 float bowl gasket with this Float Bowl Gasket (O-ring).Key Features• Float bowl gasket (O-ring)Fitment / Compatibility• Honda CB350F (1973‑74)...
Honda CB550 CB500 CB400 CB350 float valve 16011-329-004

Honda CB550 / CB500 / CB400 / CB350 Float Valve ~ Replaces 16011-329-004

$13.95 USD
48-1510
Replace your float needle and seat with this Float Valve Set (needle and seat), replacing OEM #16011-329-004.Key Features• Float valve set (needle and seat)•...
Honda CB550F carb rebuild kit

1975-77 Honda CB550F Carb Rebuild Kit

$24.95 USD
48-1699
Rebuild your CB550F Supersport carb with this Carb Rebuild Kit. Contains float bowl gasket, carb top gasket, float needle and seat, pilot jet (#38),...
Honda CB550 CB500 CB400 CB350 secondary main jet 68 99202-601-0680

Honda CB Secondary Main Jet #68 with O-Ring ~ Replaces 99202-601-0680

$5.95 USD
48-1586
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...
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1977 Honda CB550F · Carb Rebuild & Jetting Buying guide

Make the kit contents and jet choice agree with the repair

An internal refresh and a tuning change are separate decisions. The rebuild kit has stated contents for one carburetor; the pilot-jet set is a four-piece purchase that does not establish the correct tuning for a modified motorcycle.

Parts to consider

1975-77 Honda CB550F Carb Rebuild Kit CB550F one-carb rebuild kitSupplies #38 pilot jet, D274 needle/holder, float valve, two gaskets and three O-rings.View part Honda CB550 / CB500 / CB400 / CB350 Float Bowl Gasket CB550F bowl-perimeter gasketListed for the 1975–77 F-model application; match the fitted bowl profile.View part Honda CB Pilot Jet Set ~ Size #38 (Pk/4) Four #38 pilot jetsPack of four jets; compare the installed carburetor and required size before choosing.View part

Related parts: Separate float needle-and-seat set

Use the package count for the work planned

One rebuild kit services one carburetor and includes its float valve. The linked separate valve set is another way to address a valve-only repair, so check for overlap before buying both for the same carburetor. The four-jet pilot set has a different package count from the kit.

Separate supplied jet size from tuning advice

The kit supplies a #38 pilot jet and D274 needle; no main jet is listed among its contents. Choose any separate jet from the fitted carburetor, existing markings and tuning needs. A changed exhaust or filter does not, by itself, determine one larger pilot size for every motorcycle.

Your buying questions

When is a separate float valve the more focused purchase?

If the needle and seat are the parts being replaced and the other internals remain suitable, compare the separate valve set. The rebuild kit already contains a float valve, so adding another for that same carburetor duplicates those pieces.

Why should I compare bowl-gasket profiles rather than broad product titles?

Different carburetor applications use different gaskets. The featured bowl gasket explicitly covers the CB550F application; compare it with the fitted bowl and carburetor. A title mentioning CB550 alongside other models does not establish the same gasket fit.

Does the supplied #38 pilot jet choose the main jet for me?

No. A pilot jet and main jet are different components, and no main jet is listed in the kit. Identify the main jet fitted to the carburetor and assess the motorcycle’s setup before making a separate selection.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

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