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  • Honda CB550 / CB500 / CB400 / CB350 Float Valve ~ Replaces 16011-329-004
Honda CB550 CB500 CB400 CB350 float valve 16011-329-004
Parts reference fiche for SKU 48-1510
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60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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Honda CB550 CB500 CB400 CB350 float valve 16011-329-004

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

48-1510
$13.95 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
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts
Honda CB550 / CB500 / CB400 / CB350 Float Valve ~ Replaces 16011-329-004
$13.95 USD
Description

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)
• Replaces OEM #16011-329-004
• Honda part name: Valve Set, Float

Fitment / Compatibility

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

• Honda CB350F (1972 / 1974) Supersport
• CB400F (1975‑77) Supersport

Part Number: 48-1510

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

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 CB350F0 1972
Honda CB350F1 1974

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.

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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.

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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 needle-and-seat sets are included and needed?

One float needle and one matching seat are included for one carburetor. These applications use 4 carburetors, so 4 sets are required for a complete rack.

What should be checked when replacing a carburetor float valve?

Inspect the seat bore and fuel inlet, verify the float is sound and free-moving, set float height to the Honda specification and confirm the valve shuts off without leakage.

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