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  • 1969-78 Honda CB750 Cylinder Head Gasket ~ Replaces 12251-300-050
Honda CB750 cylinder head gasket 12251-300-050
VintageCB750 parts reference, SKU 18-7002. 1973 Honda CB750K3 (USA A) example. OEM 12251-300-050.
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Honda CB750 cylinder head gasket 12251-300-050

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Load image into Gallery viewer, Honda CB750 cylinder head gasket 12251-300-050
Load image into Gallery viewer, VintageCB750 parts reference, SKU 18-7002. 1973 Honda CB750K3 (USA A) example. OEM 12251-300-050.
5.0 ( 1 review)

1969-78 Honda CB750 Cylinder Head Gasket ~ Replaces 12251-300-050

18-7002
$119.95 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 1,347 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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1 product reviews

1969-78 Honda CB750 Cylinder Head Gasket ~ Replaces 12251-300-050

1969-78 Honda CB750 Cylinder Head Gasket ~ Replaces 12251-300-050
$119.95 USD
Description

Replace your SOHC CB750's cylinder head gasket with this Premium Athena Brand Cylinder Head Gasket, replacing OEM #12251-300-050.

Key Features
• Premium Athena cylinder head gasket
• Replaces OEM #12251-300-050
• Top-quality ISO-9000 approved
• Honda part name: Gasket, Cylinder Head (As)
• Superseded by Honda 12251-300-307

Fitment / Compatibility
• All Honda CB750 models (1969‑78)

Part Number: 18-7002

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 1969
Honda CB750K 1970
Honda CB750K 1971
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750F Supersport 1975
Honda CB750K 1976
Honda CB750F 1976
Honda CB750A Hondamatic 1976
Honda CB750P Police 1976
Honda CB750K 1977
Honda CB750F 1977
Honda CB750A 1977
Honda CB750K 1978
Honda CB750F 1978
Honda CB750A 1978
Honda CB750P 1978

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 SOHC Honda CB750 models use Athena head gasket 18-7002?

It fits the listed 1969-1978 SOHC CB750 engines and is the premium Athena-brand option.

Which Honda cylinder-head gasket does 18-7002 replace?

One head gasket is included and cross-references Honda OEM 12251-300-050.

How is a cylinder-head gasket different from a base gasket?

The head gasket seals between the cylinder block and head; the base gasket seals the cylinder block to the crankcase.

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