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4.8/5 from 1354 CB riders Read Reviews
Honda CB1100 CB1000 CB900 CB750 CB650 fuel petcock 16950-461-751
VintageCB750 parts reference, SKU 20-8045. 1982 Honda CB750C A (U.S.) example. OEM 16950-461-751.
Honda CB1100 CB1000 CB900 CB750 CB650 fuel petcock 16950-461-751
Honda CB1100 CB1000 CB900 CB750 CB650 fuel petcock 16950-461-751
Honda CB1100 CB1000 CB900 CB750 CB650 fuel petcock 16950-461-751
5.0 ( 4 reviews)

1982-83 Honda CB1100 / CB1000 / CB900 / CB750 / CB650 Fuel Petcock ~ Replaces 16950-461-751

20-8045
$59.95 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 1,354 store reviews

4 product reviews

1982-83 Honda CB1100 / CB1000 / CB900 / CB750 / CB650 Fuel Petcock ~ Replaces 16950-461-751

Replace your 1982+ DOHC CB's fuel petcock with this Fuel Petcock, replacing OEM #16950-461-751 with M20 x 1.0 threads. Please verify the thread size is correct for your bike before ordering.

Key Features
• Fuel petcock
• Replaces OEM #16950-461-751
• M20 x 1.0 thread
• Honda part name: Petcock Assy

Fitment / Compatibility

• Honda CB750C (1982) Custom


• Honda CB750SC (1982‑83) Nighthawk


• Honda CB900C (1982) Custom
• CB1000C (1983) Custom
• CB1100F (1983) Supersport


• Honda CB650 (1982)
• CB650SC (1982) Nighthawk

Part Number: 20-8045

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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 CB750C 1982
Honda CB750SC Nighthawk 1982
Honda CB750SC 1983
Honda CB900C 1982
Honda CB1000C Custom 1983
Honda CB1100F Supersport 1983
Honda CB650 1982
Honda CB650SC Nighthawk 1982

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

What tank thread and Honda OEM reference does the fuel petcock use?

One petcock with an M20 x 1.0 tank connection is included and cross-references Honda OEM 16950-461-751 for the listed 1982-1983 Honda CB650, CB750, CB900, CB1000C and CB1100F.

What should be compared before installing the replacement petcock?

Confirm the tank thread diameter and pitch, sealing arrangement, outlet direction, hose size and lever clearance against the original valve.

What should be tested after fuel-petcock installation?

Use fuel-compatible hose and seals, confirm OFF stops flow and ON/RES operate correctly, then leak-test the tank joint, valve body and hose connection before riding.

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