VintageCB750 Supplying CB Riders Since 2010

About Us Why Us? Reviews Shipping Info Returns Contact Us
Wish Lists
0 My Cart

Your cart is currently empty.

Browse all parts
Total (USD): $0.00
View cart
Menu
Search
Wish
Cart 0
My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.
4.8/5 from 1329 CB riders Read Reviews
Honda CB900 CB750 cylinder head gasket 12251-438-023
1979-82 Honda CB900 / CB750 Cylinder Head Gasket ~ Replaces Honda OEM 12251-438-023, SKU 18-7051: product photo and reviewed parts fiche. Example diagram; check listing for fitment.
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
1 / 2 · Photo
Honda CB900 CB750 cylinder head gasket 12251-438-023

Use arrows or thumbnails to browse
Load image into Gallery viewer, Honda CB900 CB750 cylinder head gasket 12251-438-023
Load image into Gallery viewer, 1979-82 Honda CB900 / CB750 Cylinder Head Gasket ~ Replaces Honda OEM 12251-438-023, SKU 18-7051: product photo and reviewed parts fiche. Example diagram; check listing for fitment.

1979-82 Honda CB900 / CB750 Cylinder Head Gasket ~ Replaces Honda OEM 12251-438-023

18-7051
$54.95 USD

Sold individually

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
1979-82 Honda CB900 / CB750 Cylinder Head Gasket ~ Replaces Honda OEM 12251-438-023
$54.95 USD
Description

Cylinder Head Gasket ~ Replaces Honda OEM 12251-438-023 for the Honda CB models listed below. Use this part for repair, restoration, or replacement work where the listed fitment and OEM reference match your bike.

Key Features

  • Aftermarket replacement part
  • Replaces Honda OEM reference: 12251-438-023
  • Sold as: Each

Fitment / Compatibility

  • Honda CB750K (1979) Standard
  • Honda CB750K (1980)
  • Honda CB750K (1981)
  • Honda CB750K (1982)
  • Honda CB750F (1979) Supersport
  • Honda CB750F (1980)
  • Honda CB750F (1981)
  • Honda CB750F (1982)
  • Honda CB750L (1979) Limited
  • Honda CB750C (1980) Custom
  • Honda CB750C (1981)
  • Honda CB750C (1982)
  • Honda CB900C (1980) Custom
  • Honda CB900C (1981)
  • Honda CB900C (1982)
  • Honda CB900F (1981) Supersport
  • Honda CB900F (1982)
Read More
Read Less

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

Make Model Year
Honda CB750K Standard 1979
Honda CB750K 1980
Honda CB750K 1981
Honda CB750K 1982
Honda CB750F Supersport 1979
Honda CB750F 1980
Honda CB750F 1981
Honda CB750F 1982
Honda CB750L Limited 1979
Honda CB750C Custom 1980
Honda CB750C 1981
Honda CB750C 1982
Honda CB900C Custom 1980
Honda CB900C 1981
Honda CB900C 1982
Honda CB900F Supersport 1981
Honda CB900F 1982

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.

See full shipping details

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.

Start a return

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 cylinder-head gasket does this replace?

It replaces Honda OEM 12251-438-023 for the compatible 1979-1982 DOHC CB750 and CB900 models shown.

How many cylinder-head gaskets are required per engine?

One head gasket is included and one is used between the cylinder block and cylinder head on one engine.

What should be checked before installing the new head gasket?

Check the head and cylinder sealing faces for damage or warpage, clean the stud threads and follow the correct Honda tightening sequence and torque procedure.

See Why Customers Love Us

Your cart

×