My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.

Currently viewing Carb Rebuild & Jetting

Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

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)

$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 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 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 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

$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 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

$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 ~ 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)•...

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 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...

1975 Honda CB550F · Carb Rebuild & Jetting Buying guide

Rebuild the F-model carbs with the right contents

Decide whether you need a rebuild kit or a specific sealing part. Match jet markings and gasket shape to the installed carburetor before using the model-year application as your final check.

Know what the rebuild kit supplies

One kit contains bowl and top gaskets, a float needle and seat, a #38 pilot jet, a D274 needle and holder, an adjusting screw and spring, and three O-rings. A main jet is not among the specified contents; assess that separately if it needs replacement.

Choose a jet for the carburetor and setup

The separate pilot jets are offered in several sizes. Match the jet design and marked size to your intended setup, especially on a motorcycle with changed carburetors, intake or exhaust. Increasing the pilot size is not an automatic remedy for every running problem.

Your buying questions

Is one rebuild kit enough for the complete carb bank?

No. The featured F-model kit services one carburetor. Order four kits when rebuilding all four, or order the number needed for individual repairs after checking which components are already serviceable.

Does the rebuild kit include a main jet?

The specified contents include a #38 pilot jet, but no main jet is listed. Check the installed main jet and the repair you need before ordering a separate replacement or tuning part.

Which of the float bowl gaskets should I choose?

Match the gasket profile to the groove in your existing float bowl. The featured bowl O-ring is listed for the 1975–77 CB550F; changed carburetors can need a different shape, so compare the actual bowl before ordering.

Not sure which part you need?

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

Ask a fitment question

Your cart

×