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Honda CB1100 CB1000 CB900 CB750 valve cover gasket 12391-425-010
Valve cover gasket, SKU 12-1002: product photo and 1980 Honda CB750K (A) Cylinder Head Cover fiche with the part location highlighted. Example diagram; check listing for fitment.
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Honda CB1100 CB1000 CB900 CB750 valve cover gasket 12391-425-010

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Load image into Gallery viewer, Honda CB1100 CB1000 CB900 CB750 valve cover gasket 12391-425-010
Load image into Gallery viewer, Valve cover gasket, SKU 12-1002: product photo and 1980 Honda CB750K (A) Cylinder Head Cover fiche with the part location highlighted. Example diagram; check listing for fitment.
5.0 ( 4 reviews)

Honda CB1100 / CB1000 / CB900 / CB750 Valve Cover Gasket ~ Replaces 12391-425-010

12-1002
$32.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,329 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts

4 product reviews

Honda CB1100 / CB1000 / CB900 / CB750 Valve Cover Gasket ~ Replaces 12391-425-010

Honda CB1100 / CB1000 / CB900 / CB750 Valve Cover Gasket ~ Replaces 12391-425-010
$32.95 USD
Description

Replace your DOHC CB's valve cover gasket with this Valve Cover Gasket, replacing OEM #12391-425-010. Fits the 1979-82 CB750 family, CB750SC Nighthawk, CB900 family, CB1000C, and CB1100F.

Key Features
• Valve cover gasket
• Replaces OEM #12391-425-010

Fitment / Compatibility

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

• Honda CB750SC (1982‑85) Nighthawk

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

Part Number: 12-1002

Read More
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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

Which Honda OEM number does this valve-cover gasket replace?

The gasket cross-references Honda OEM part number 12391-425-010.

Should sealant be used on the valve-cover gasket?

Follow the Honda service-manual procedure for the specific engine; do not coat the entire gasket with sealant unless the manual directs it.

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