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1983 Honda CB1000C Gas Tank Cap, Petcock & Tank Parts

Tank parts for the 1983 Honda CB1000C cover the petcock and the hardware around it: a late DOHC petcock, a lockable OEM-type filler cap with gasket and two keys, front mounting rubbers, and the clamp nut and screws that hold the tank emblems.

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Currently viewing Gas Tanks, Caps, Petcocks & Parts

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Honda CB1100 CB1000 CB900 CB750 CB650 fuel petcock 16950-461-751

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

$59.95 USD
20-8045
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...
Honda CB front fuel tank holder rubber 17611-425-000

Honda CB Front Fuel Tank Holder Rubber ~ Replaces 17611-425-000

$7.87 USD
02-6551
Keep your fuel tank snugly mounted at the front with this Front Fuel Tank Holder Rubber, a direct replacement for OEM #17611-425-000. Fits the...
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Honda CB1000 CB900 CB750 fuel tank emblem clamp nut 87311-634-600

Honda CB Fuel Tank Emblem Clamp Nut ~ Replaces 87311-634-600

$6.25 USD
99-5267
Secure your fuel tank emblem properly with this Fuel Tank Emblem Clamp Nut, designed as a direct replacement for the original Honda hardware. This...
Honda CB750C CB750SC CB900C CB1000C gas fuel tank cap 17620-460-067

Honda CB Gas / Fuel Tank Filler Cap ~ Replaces 17620-460-067

$44.95 USD
65-6508
Replace your gas tank cap with this OEM Type Gas/Fuel Tank Cap with gasket and 2 keys, replacing OEM #17620-460-067.Key Features• OEM-type gas /...
Honda CB750C CB900C fuel tank emblem screw set

Honda CB750C / CB900C Fuel Tank Emblem Screw Set

$3.50 USD
01-0123
Secure your fuel tank emblems with this Fuel Tank Emblem Screw Set of 4, replacing OEM #93500-04006-0G. Set includes four screws, enough to mount...
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1983 Honda CB1000C · Tank & Petcock Buying guide

Check the tank fittings before ordering

Match the petcock to the actual tank connection, especially if the tank has been replaced. Check the filler cap’s hinge, latch and sealing face, and inspect the tank cushions while access is clear. These checks separate a valve or cap fault from a mounting problem.

Tank parts to consider

1982-83 Honda CB1100 / CB1000 / CB900 / CB750 / CB650 Fuel Petcock ~ Replaces 16950-461-751 Fuel petcockFor 1982-83 DOHC models with M20 x 1.0 threads.View part Honda CB Gas / Fuel Tank Filler Cap ~ Replaces 17620-460-067 Gas tank filler capOEM-type lockable cap supplied with a gasket and two keys.View part Honda CB Front Fuel Tank Holder Rubber ~ Replaces 17611-425-000 Front tank holder rubberTwo are used per bike to cushion the front of the tank.View part

Related parts: Tank emblem clamp nut · Tank emblem screw set

Check more than the petcock thread

The listed 16950-461-751 replacement has an M20 × 1.0 tank connection. Compare outlet direction, hose size and lever clearance as well as thread size. A fitting that screws onto a replacement tank still needs the correct sealing arrangement and room to operate.

Support the tank and match its emblem fittings

Hardened or missing front cushions can leave the tank sitting unevenly or touching its supports. Inspect both front positions and the rear support before refitting it. Emblem screws and push-on clamp nuts serve different fastening arrangements; compare the emblem’s actual attachment before choosing hardware.

Tank questions

Can a blocked filler-cap vent feel like a carburetor problem?

Yes. Honda includes a blocked fuel-cap vent among causes of a lean mixture. Check tank venting and fuel delivery before changing jets to address apparent fuel starvation. A new cap must latch, seal and allow the tank to vent as designed.

What should I test after fitting the replacement petcock?

With fuel handled safely away from heat or ignition sources, verify that OFF stops flow and that ON and RES function correctly. Check the tank joint, valve body and hose connection for leakage before starting or riding the motorcycle. Correct any leak rather than tightening parts blindly.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

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