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  • 1976-78 Honda CB750A Gear Select Case Gasket ~ Replaces 11396-393-306
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Honda CB750A gear select case gasket 11396-393-306
Gear select case gasket parts fiche diagram, SKU 18-7021, highlighted reference 3
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60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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Honda CB750A gear select case gasket 11396-393-306

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Load image into Gallery viewer, Gear select case gasket parts fiche diagram, SKU 18-7021, highlighted reference 3

1976-78 Honda CB750A Gear Select Case Gasket ~ Replaces 11396-393-306

18-7021
$11.61 USD
Currently out of stock
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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
Browse all parts
1976-78 Honda CB750A Gear Select Case Gasket ~ Replaces 11396-393-306
$11.61 USD
Description

Replace your CB750A Hondamatic's gear select case gasket with this Gear Select Case Gasket, replacing OEM #11396-393-306.

Key Features
• Gear select case gasket
• Replaces OEM #11396-393-306
• For Hondamatic transmission
• Honda part name: Gasket, L. Cover
• Interchangeable with Honda 11396-393-000

Fitment / Compatibility
• Honda CB750A (1976‑78) Hondamatic

Part Number: 18-7021

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

Make Model Year
Honda CB750A Hondamatic 1976
Honda CB750A 1977
Honda CB750A 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

What part of the CB750A Hondamatic does gasket 18-7021 seal?

It seals the gear-select case on the 1976-1978 CB750A transmission assembly.

Which Honda gear-select case gasket does 18-7021 replace?

One gasket is included and cross-references Honda OEM 11396-393-306.

Is this the torque-converter case-cap gasket?

No. Part 18-7021 is for the gear-select case; the torque-converter case-cap uses a different gasket and Honda reference.

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