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  • Honda CB1100 / CB1000 / CB900 / CB750 Camshaft Holder Seal ~ Replaces 91311-425-000
Honda CB1100 CB1000 CB900 CB750 camshaft holder seal 91311-425-000
Corrected parts fiche reference for SKU 18-7066
Honda CB750 CB900 CB1000 CB1100 Camshaft Holder Seal - Replaces Honda OEM 91311-425-000 — 02-rear (18-7066)
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Honda CB1100 CB1000 CB900 CB750 camshaft holder seal 91311-425-000

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Load image into Gallery viewer, Corrected parts fiche reference for SKU 18-7066
Load image into Gallery viewer, Honda CB750 CB900 CB1000 CB1100 Camshaft Holder Seal - Replaces Honda OEM 91311-425-000 — 02-rear (18-7066)
5.0 ( 1 review)

Honda CB1100 / CB1000 / CB900 / CB750 Camshaft Holder Seal ~ Replaces 91311-425-000

18-7066
$5.50 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
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Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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1 product reviews

Honda CB1100 / CB1000 / CB900 / CB750 Camshaft Holder Seal ~ Replaces 91311-425-000

Honda CB1100 / CB1000 / CB900 / CB750 Camshaft Holder Seal ~ Replaces 91311-425-000
$5.50 USD
Description

Replace your DOHC CB's camshaft holder seal with this Camshaft Holder Rubber Seal (triangular piece with rounded corners), replacing OEM #91311-425-000. One piece required per engine.

Key Features
• Camshaft holder rubber seal
• Triangular shape with rounded corners
• Replaces OEM #91311-425-000
• 1 required per engine
• Honda part name: O-ring, Camshaft Holder

Fitment / Compatibility

• Honda CB750K (1979‑82)
• CB750F (1979‑82) Supersport
• CB750C (1980‑82) Custom
• CB750L (1979) Limited

• Honda CB750SC (1982‑83) Nighthawk

• Honda CB900C (1980‑82) Custom
• CB900F (1981‑82) Supersport
• CB1000C (1983) Custom
• CB1100F (1983) Supersport

Part Number: 18-7066

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Check the listed model and year, then read any fitment notes in the description.

Make Model Year
Honda CB750K Standard 1979
Honda CB750F Supersport 1979
Honda CB750L Limited 1979
Honda CB750K 1980
Honda CB750F 1980
Honda CB750C Custom 1980
Honda CB750K 1981
Honda CB750F 1981
Honda CB750C 1981
Honda CB750K 1982
Honda CB750F 1982
Honda CB750C 1982
Honda CB750SC Nighthawk 1982
Honda CB750SC 1983
Honda CB900C Custom 1980
Honda CB900C 1981
Honda CB900F Supersport 1981
Honda CB900C 1982
Honda CB900F 1982
Honda CB1000C Custom 1983
Honda CB1100F Supersport 1983

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.

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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

How many camshaft-holder seals are included and required?

One triangular rubber seal with rounded corners is included, which is the complete quantity used per compatible DOHC Honda CB engine.

Which Honda camshaft-holder seal does 18-7066 replace?

It cross-references Honda OEM 91311-425-000 on the listed CB750, CB900, CB1000C and CB1100F engines.

How can this seal be distinguished from a round O-ring?

Honda 91311-425-000 is the molded triangular camshaft-holder seal with rounded corners, not the round spark-advancer cover O-ring.

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