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1983 Honda CB1000C Carb Floats, Screws, Seals & Diaphragms

Beyond the kits, many small carb parts are listed for the 1983 Honda CB1000C: floats with pins, the pump diaphragm, an air cut-off valve, drain, bowl and cap screws, a screw kit for this model, felt shaft seals, rubber passage plugs and tube O-rings.

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Currently viewing Carb Floats & Other Carb Components

Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB1100 CB1000 carb fuel connector tube and accelerator tube

Honda CB Carb Fuel Connector Tube and Accelerator Tube O-Rings

$15.26 USD
73-0831
Replace your carb fuel and accelerator tube O-rings with these Carburetor Fuel Connector Tube and Accelerator Tube O-Rings, 12 O-rings.Key Features• Carb fuel connector...
Honda CB1100 CB1000 CB900 CB750 float bowl drain screw o-rings pk 4

Honda CB Float Bowl Drain Screw O-Rings Pk/4

$5.80 USD
48-0792
Replace your float bowl drain screw O-rings with this Float Bowl Drain Screw O-Rings 4-Pack.Key Features• Float bowl drain screw O-rings• 4 per packFitment...
Honda CB1100 CB1000 CB900 CB750 DOHC screw set

Honda CB1100 / CB1000 / CB900 / CB750 DOHC Screw Set

$39.95 USD
73-0099
Refresh DOHC carb hardware top to bottom with this 71-Piece DOHC Screw Set. Includes front stay plate screws (8), CV cap screws (8), throttle...
Honda CB1100 CB1000 CB900 CB750 CB650 carb float 16013-413-851

Honda CB Carb Float ~ Replaces 16013-413-851

$27.95 USD
20-6507
Replace your 1980+ DOHC CB carb float with this Carb Float with Pin, replacing OEM #16013-413-851. Broad fitment across the 1980-82 CB750 family, CB750SC...
Honda CB1100 CB1000 CB900 CB750 CB550 air screw needle o-ring

Honda CB Air Screw Needle O-Ring

$1.95 USD
48-5043
Replace your air screw needle O-ring with this Air Screw Needle O-Ring, 2.8mm x 1.2mm.Note: sold each, order the quantity you require.Key Features• Air...
Honda CB1000 CB900 CB750 carb rubber passage plugs pk 5 16010-425-671

Honda CB1000 / CB900 / CB750 Carb Rubber Passage Plugs Pk/5 ~ Replaces 16010-425-671

$10.49 USD
48-5001
Replace your float bowl and cover access plugs with this Carb Rubber Passage Plugs Pack of 5. Fits in float bowl and cover access...
Honda CB1100 CB1000 CB900 CB750 float bowl drain screw -a

Honda CB Stock Type Float Bowl Drain Screw ~-A

$6.50 USD
48-5042
Small part, but an important one. This float bowl drain screw with included O-ring allows you to properly drain the carburetor bowl without leaks,...
Honda CB1100 CB1000 CB900 CB750 float bowl screws pk 2 93892-04016-00

Honda CB Float Bowl Screws Pk/2 ~ Replaces 93892-04016-00

$2.50 USD
48-9031
Replace your float bowl screws with this Float Bowl Screws Pack of 2 (with lock washers), 2 screws and 2 washers per pack. These...
Honda CB1100 CB1000 CB900 CB750 float bowl drain screw

Honda CB Stock Type Float Bowl Drain Screw

$6.50 USD
48-5042
Replace your stock-type float bowl drain screw with this Float Bowl Drain Screw with O-Ring for the later DOHC and Nighthawk lineup.Note: sold each,...
Honda CB1100 CB1000 CB900 carb felt throttle and choke shaft seal set 12

Honda CB Carburetor Felt Throttle & Choke Shaft Seal Set/12

$32.95 USD
33-0044
Replace worn or missing felt throttle and choke shaft seals during carburetor service on compatible vintage Honda CB models. These felt seals are used...
Honda CB1100 CB1000 CB900 CB750 CB650 carburetor cap screw set 8

Honda CB Carburetor Cap Screw Set/8

$5.80 USD
73-0100
Refresh your DOHC carb cap screws with this Carburetor Cap Screw Set of 8 with metal washers.Key Features• Carburetor cap screw set, 8 pieces•...
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Honda CB1100F CB1000C carburetor screw kit

1983 Honda CB1100F / CB1000C Carburetor Screw Kit

$23.45 USD
49-0774
Refresh your CB1000C or CB1100F carb screws with this Carburetor Screw Kit. Get a new set of screws to clean up the look of...
Honda CB1100 CB1000 Keihin pd carb felt throttle shaft seal set 6

Honda CB Keihin PD Carburetor Felt Throttle Shaft Seal Set/6

$18.95 USD
33-0043
Replace worn or missing felt throttle shaft seals on Keihin PD carburetors. These felt seals are used during carburetor service or restoration to help...
Honda CB1100F CB1000C carb pump diaphragm 16021-ME2-751

1983 Honda CB1100F / CB1000C Carb Pump Diaphragm ~ Replaces 16021-ME2-751

$27.95 USD
20-9044
Rebuild your CB1000C or CB1100F Keihin carb accelerator pump with this Carb Pump Diaphragm, replacing OEM #16021-ME2-751 / #16021-MG1-671. Kit contains 1 diaphragm with...
Honda CB1100F CB1000C air cut off valve 16048-KB7-004

1983 Honda CB1100F / CB1000C Air Cut Off Valve ~ Replaces 16048-KB7-004

$19.95 USD
20-4027
Replace your CB1000C or CB1100F's carb air cut-off valve with this Carb Air Cut-Off Valve, replacing OEM #16048-KB7-004 (diaphragm + 1 spring + 1...
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1983 Honda CB1000C · Carb Components Buying guide

Choose carburetor components by the fault found

Floats, pump parts, air-cut valves, connector seals and fasteners handle different jobs on the CB1000C carburetor rack. Identify the leak or damaged component before ordering, and compare the rebuild-kit contents with the separate parts needed for the repair.

Carb components to consider

1983 Honda CB1100F / CB1000C Carb Pump Diaphragm ~ Replaces 16021-ME2-751 Accelerator pump diaphragm20-9044 includes a pump diaphragm with rod, bellows rubber and O-rings.View part 1983 Honda CB1100F / CB1000C Air Cut Off Valve ~ Replaces 16048-KB7-004 Air cut-off valve20-4027 includes the cut-off diaphragm, spring and O-ring.View part Honda CB Carb Float ~ Replaces 16013-413-851 Carb float with pinReplacement float 16013-413-851 is supplied with its pin; check movement and height after installation.View part

Related parts: CB1000C carb screw kit · Rubber passage plugs, pack of 5 · Connector tube O-rings

Pump and air-cut parts are separate repairs

The accelerator-pump kit and air-cut-off kit contain different diaphragms and associated parts. Compare the removed assembly with the correct listing. A hesitation or popping complaint alone is not proof that either diaphragm has failed; inspect the component before replacing it.

Distinguish bowl leaks from connector leaks

The connector-tube O-ring set services the fuel and accelerator tubes between carburetors, while bowl gaskets and drain-screw seals serve different joints. Locate the wet joint before choosing parts. Keep replacement screws matched to their original threads, lengths and washers to avoid damaging the carburetor bodies.

Component questions

Will new float-bowl gaskets fix a leak between the carburetors?

Not if the leak is at a fuel connector tube. Those joints use their own O-rings, and the rack must be separated enough to reach the tubes. Check the leaking connection first and plan the alignment and reassembly work before buying only bowl gaskets.

Can I choose the six-piece PD felt seal set just because the bike is listed?

Identify the installed carburetors first. The six-piece set is explicitly for Keihin PD carbs, while Honda’s CB1000C manual identifies VB55A carburetors. Match the actual shaft-seal design and positions; the PD and twelve-piece throttle/choke sets are not interchangeable simply because both listings include this motorcycle.

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