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Honda CB750 CB700 CB650 CB550 brake cam dust seal 43134-300-000

Honda CB750 / CB700 / CB650 / CB550 Brake Cam Dust Seal ~ Replaces 43134-300-000

73-0938
$3.50 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
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Replace your brake cam dust seal with this Brake Cam Dust Seal, replacing OEM #43134-300-000.

Key Features
• Brake cam dust seal
• Replaces OEM #43134-300-000

Fitment / Compatibility

• Honda CB750K (1969‑78)
• CB750A (1976‑78) Hondamatic


• Honda CB750K (1979‑82)
• CB750C (1980‑82) Custom
• CB750L (1979) Limited


• Honda CB700SC (1984‑86) Nighthawk
• CB750SC (1982‑83) Nighthawk


• Honda CB650 (1979‑82)
• CB650C (1980‑81) Custom
• CB650SC (1982‑85) Nighthawk


• Honda CB550F (1977) Supersport
• CB550K (1977‑78)

Part Number: 73-0938

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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 CB750K 1975
Honda CB750K 1976
Honda CB750A Hondamatic 1976
Honda CB750K 1977
Honda CB750A 1977
Honda CB750K 1978
Honda CB750A 1978
Honda CB750K Standard 1979
Honda CB750L Limited 1979
Honda CB750K 1980
Honda CB750C Custom 1980
Honda CB750K 1981
Honda CB750C 1981
Honda CB750K 1982
Honda CB750C 1982
Honda CB750SC Nighthawk 1982
Honda CB750SC 1983
Honda CB700SC Nighthawk 1984
Honda CB700SC 1985
Honda CB700SC 1986
Honda CB650 1979
Honda CB650 1980
Honda CB650 1981
Honda CB650 1982
Honda CB650SC Nighthawk 1982
Honda CB650C Custom 1980
Honda CB650C Custom 1981
Honda CB550K3 1977
Honda CB550K4 1978
Honda CB550F3 1977
Honda CB650SCD Nighthawk 1983
Honda CB650SCE Nighthawk 1984
Honda CB650SCF Nighthawk 1985

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.

Start your return below. Wait for our instructions before mailing a part back.

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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

How many Honda 43134-300-000 brake-cam dust seals are included and required?

One brake-cam dust seal is included, which services the single rear drum-brake cam on one compatible motorcycle.

Where does brake-cam seal 43134-300-000 install?

Honda OEM 43134-300-000 seals the rear drum-brake cam where its shaft passes through the brake panel. It helps keep dirt and moisture out of the cam bore; it is not a wheel-bearing seal.

What should be serviced while the rear brake cam is removed?

Inspect the cam shaft and brake panel bore for corrosion or wear, clean the parts and apply only a small amount of suitable high-temperature brake lubricant to the cam pivots. Keep lubricant off the drum and linings, and replace contaminated brake shoes.

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