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Honda CB550 CB500 CB400 CB350 float bowl gasket
5.0 ( 1 review)

Honda CB550 / CB500 / CB400 / CB350 Float Bowl Gasket

20-5022
$7.00 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,347 store reviews

1 product reviews

Honda CB550 / CB500 / CB400 / CB350 Float Bowl Gasket

$7.00 USD

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 / Compatibility

• Honda CB500K (1971‑73)
• CB550F (1975‑77) Supersport
• CB550K (1974‑76)


• Honda CB350F (1972‑74) Supersport


• Honda CB350K (1968‑72)

Part Number: 20-5022

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Check the listed model and year, then read any fitment notes in the description.

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB550K0 1974
Honda CB550K1 1975
Honda CB550K2 1976
Honda CB550F1 1975
Honda CB550F2 1976
Honda CB550F3 1977
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973
Honda CB400F 1975
Honda CB400F 1976
Honda CB400F 1977
Honda CB350K0 1968
Honda CB350K1 1969
Honda CB350K2 1970
Honda CB350K3 1971
Honda CB350K4 1972

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 business days

Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.

60-day returns on eligible parts

No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.

Electrical parts are excluded from standard returns. Check return eligibility.

Start your return below. Wait for our instructions before mailing a part back.

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Other shipping options

Canada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.

Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.

Frequently Asked Questions

How many float-bowl gaskets are included and required?

One O-ring-style gasket is included. Four are required for the four-carburetor CB350F, CB500K and CB550 models, while the twin-carburetor CB350K requires two.

Is float-bowl gasket 20-5022 a complete carburetor rebuild kit?

No. It seals one float bowl; jets, needles, float valves and other carburetor seals are separate service parts.

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