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Currently viewing Carb Floats & Other Carb Components

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Honda CB750 / CB550 / CB500 Carb Fuel Line O-Ring Kit

$11.69 USD
48-0791
Refresh all your carb fuel-line and float-bowl seals with this Carb Fuel Line O-Ring Kit, 12 pieces. Includes 8 carb fuel connector tube O-rings...

Honda CB750 / CB550 / CB500 Float Bowl Drain Screw O-Rings Pk/4

$5.95 USD
48-0793
Replace your float bowl drain screw with O-ring on these earlier models with this Float Bowl Drain Screw with O-Ring 4-Pack.Key Features• Float bowl...

Honda CB Air Screw Needle O-Ring

$1.95 USD
48-5043
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...

Honda CB Stock Type Float Bowl Drain Screw

$7.50 USD
48-5041
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...
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Honda CB550F CB550K CB500K CB500T carburetor screw kit

1971-77 Honda CB550 / CB500 Carburetor Screw Kit

$17.50 USD
49-0773
Refresh your CB500 or CB550 carb screws with this Carburetor Screw Kit. Get a new set of screws to clean up the look of...

Honda CB750 / CB550 / CB400 / CB350 Keihin PD Carburetor Felt Throttle Shaft Seal Set/6

$21.95 USD
33-0045
Replace worn or missing felt throttle shaft seals during carburetor service on compatible vintage Honda CB models with Keihin PD carburetors. These felt seals...

1971-77 Honda CB550F / CB550K / CB500K Carb Float Setting Tool

$15.94 USD
73-0888
Set your carb floats with ease using this Carb Float Setting Tool. Use this tool to help set your floats with ease. This pre-set...

1971-77 Honda CB550F / CB550K / CB500K Carb Float ~ Replaces 16013-329-004

$28.95 USD
20-6511
Replace your CB500 or CB550 carb float with this Carb Float with Pin, replacing OEM #16013-329-004.4 carb floats are used per bike, order the...

1975 Honda CB550K · Floats & Carb Parts Buying guide

Seals that stop fuel weeping

Identify the seal position and compare the removed component before ordering. The fuel-line kit lists connector-tube and bowl-drain seals, while air-screw O-rings are a separate purchase. Floats and carb-body screw kits are also separate choices for the actual repair.

The fuel connector O-rings

The fuel-line kit lists eight connector-tube O-rings and four bowl-drain seals, twelve pieces in total. Match those positions to the fitted carburetor set before ordering. Complete drain screws and individual air-screw O-rings should not be assumed to be part of that seal kit.

Identify the carburetor before choosing seals

The felt throttle-shaft seal listing is limited to compatible Keihin PD carburetors and contains CB550 year information needing confirmation. Identify the fitted carburetor markings and compare the seal arrangement before considering that product. This guide uses the separately documented float, fuel-line seal and screw-kit choices.

Carb component FAQs

Are floats sold singly or as a set?

Singly. Each float comes with its pin and stands in for Honda 16013-329-004. A 1975 CB550K runs one in every carb, so a full replacement means ordering four of them.

What size is the air screw O-ring?

The air-screw O-ring listing gives 2.8mm x 1.2mm, says sold individually and names the 1974-78 CB550K. Compare the removed seal and the fitted carburetor before ordering the quantity needed; it is separate from the twelve-piece fuel-line kit.

Is the float setting tool in this section?

The preset float-setting gauge listing names the 1974-76 CB550K. Identify the fitted carburetor before considering it, particularly if the carburetor set has been changed. Use the appropriate carburetor specifications for the setting rather than assuming a broadly named gauge covers every setup.

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