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Honda CB750 CB550 CB500 CB350 CB200 fuel petcock gasket 16997-273-006
Tank-to-petcock seal, SKU 49-0260: product photo and 1974 Honda CB750K4 (A) Fuel tank / fuel petcock fiche with the part location highlighted. Example diagram; check listing for fitment.
Honda Fuel Petcock Gasket - Replaces Honda OEM 16997-273-006 — Top
Honda Fuel Petcock Gasket - Replaces Honda OEM 16997-273-006 — Right side
4.0 ( 2 reviews)

Honda CB Fuel Petcock Body O-Ring / Gasket ~ Replaces 16997-273-006

49-0260
$5.50 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 1,355 store reviews

2 product reviews

Honda CB Fuel Petcock Body O-Ring / Gasket ~ Replaces 16997-273-006

$5.50 USD

Replace your fuel petcock gasket with this Fuel Petcock Gasket / O-Ring, replacing OEM #16997-273-006 / #16960-011-000. This is the O-ring that goes between the fuel petcock body and the gas tank.

Please ensure you have a stock OEM petcock, not aftermarket OEM, prior to ordering.

Key Features
• Fuel petcock gasket / O-ring
• Replaces OEM #16997-273-006 / #16960-011-000
• For stock OEM petcocks
• Honda part name: Gasket, Petcock Body

Fitment / Compatibility

• Honda CB750K (1969‑74)


• Honda CB500K (1971‑73)
• CB550K (1974)


• Honda CB350F (1972 / 1974) Supersport


• Honda CB100 (1970‑72)
• CB125S (1973‑75)
• CB200T (1975‑76)

Part Number: 49-0260

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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 CB750K Standard 1969
Honda CB750K 1970
Honda CB750K 1971
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB550K0 1974
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973
Honda CB350F0 1972
Honda CB350F1 1974
Honda CB100K0 1970
Honda CB100K1 1971
Honda CB100K2 1972
Honda CB125S0 1973
Honda CB125S1 1974
Honda CB125S2 1975
Honda CB200T 1975
Honda CB200TK0 1976

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.

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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

Where does Honda fuel-petcock O-ring 16997-273-006 install?

It seals the joint between the stock fuel-petcock body and the fuel tank on the listed Honda models. One O-ring is included for one petcock-to-tank joint.

Which Honda references does fuel-petcock gasket 49-0260 replace?

It replaces Honda OEM 16997-273-006 and 16960-011-000 for the listed CB750K, CB500K, 1974 CB550K, CB350F, CB100, CB125S and CB200T applications.

Will this fuel-petcock gasket fit an aftermarket petcock?

It is intended for the stock OEM petcock. Compare the petcock body and tank sealing groove before ordering, and leak-test the joint after installation before riding.

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