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1983 Honda CB1000C Headlamp Rim, Adjuster & Mounting Parts

Headlamp parts for the 1983 Honda CB1000C available in both countries are small but useful: a chrome rim, a rubber base that cushions the reflector, and a set with one adjusting screw and one spring. Two complete headlight assemblies are listed for Canada only.

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Honda CB1000 CB750 CB550 CB500 headlight assembly rim 33101-300-673

Honda CB Headlight Assembly Rim ~ Replaces 33101-300-673

$27.95 USD
09-0066
Replace a damaged or pitted headlamp rim with this Chrome Headlamp Rim, replacing OEM #33101-300-673 / #33101-405-671. Fits all 1969-78 CB750s, select late-model DOHC...
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Universal motorcycle headlight reflector rubber base 33743-425-600

Universal Motorcycle Headlight Reflector Rubber Base ~ Replaces 33743-425-600

$16.95 USD
99-4979
Upgrade or restore your Honda motorcycle’s headlight assembly with this Headlight Reflector Rubber Base — precision‑designed to replace OEM #33743‑425‑600. This rubber base provides...
Honda CB1000 CB900 headlight adjusting screw and spring set 33103-346-670

Honda CB Headlight Adjusting Screw & Spring Set ~ Replaces 33103-346-670

$7.50 USD
29-7011
Replace your headlight adjuster with this Headlight Adjusting Screw & Spring Set. Each set includes one screw and one spring. Replaces OEM #33103-346-670 (screw)...
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1983 Honda CB1000C · Headlamp Buying guide

Identify the assembly before buying small parts

Check the headlamp fitted to the motorcycle before choosing a rim or adjuster. The selected products are individual service parts, and their category placement alone does not establish the location of every rubber component.

Headlamp parts to consider

Honda CB Headlight Adjusting Screw & Spring Set ~ Replaces 33103-346-670 Adjusting screw and spring setOne adjusting screw and one spring per set.View part Universal Motorcycle Headlight Reflector Rubber Base ~ Replaces 33743-425-600 Reflector rubber baseRubber base sold individually under reference 33743-425-600.View part Honda CB Headlight Assembly Rim ~ Replaces 33101-300-673 Chrome headlamp rimChrome replacement rim 09-0066, sold as one rim.View part

Match the rim reference

The rim listing cross-references 33101-300-673 and 33101-405-671; the reproduced 1983 CB1000C headlight fiche lists 33101-405-671 at the rim position. That supports the reference match for the listed assembly, not a universal fit for any similarly sized custom headlamp. The product is a rim, without a complete bucket, beam or bulb assembly.

Adjustment hardware versus mounting hardware

In the CB1000C headlight diagram, the adjusting screw and spring belong to the beam-and-rim assembly. The shell and bracket mounting fasteners are separate positions. Identify which hardware is missing rather than buying the adjuster set as a substitute for a headlamp mounting bolt.

Headlamp questions

Why does the parts fiche show a different adjusting-screw number?

The set lists the older screw reference 33103-346-670. The reproduced CB1000C fiche uses 33103-MW3-610, and its linked genuine-Honda part record explicitly identifies that screw as the replacement for 33103-346-670. The different number is therefore explained by the OEM replacement reference, rather than establishing a wrong-year part.

Is rubber base 33743-425-600 a verified headlamp support?

No. Its product body describes a headlight base, but its FAQ calls it a front-reflector base, and the 1983 CB1000C rear-shock fiche also places that number beneath a reflector. Use the exact assembly diagram to determine location and quantity before ordering it for a headlamp repair.

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