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  • 1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306
Honda CB750A torque convertor case cap gasket 11391-393-306
Torque converter cap gasket parts fiche diagram, SKU 18-7020, highlighted reference 6
1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306 — Product
1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306 — Rear
1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306 — Left
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Honda CB750A torque convertor case cap gasket 11391-393-306

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Load image into Gallery viewer, Torque converter cap gasket parts fiche diagram, SKU 18-7020, highlighted reference 6
Load image into Gallery viewer, 1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306 — Product
Load image into Gallery viewer, 1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306 — Rear
Load image into Gallery viewer, 1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306 — Left

1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306

18-7020
$7.00 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
Browse all parts
1976-78 Honda CB750A Torque Convertor Case Cap Gasket ~ Replaces 11391-393-306
$7.00 USD
Description

Replace your CB750A Hondamatic's torque convertor case cap gasket with this Torque Convertor Case Cap Gasket, replacing OEM #11391-393-306.

Key Features
• Torque convertor case cap gasket
• Replaces OEM #11391-393-306
• For Hondamatic transmission
• Interchangeable with Honda 11391-393-010

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

Part Number: 18-7020

Read More
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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.

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.

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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 18-7020 seal?

It seals the torque-converter case cap on the 1976-1978 CB750A transmission assembly.

Which Honda torque-converter gasket does 18-7020 replace?

One gasket is included and cross-references Honda OEM 11391-393-306.

Is this the gear-select case gasket?

No. Part 18-7020 is for the torque-converter case cap; the gear-select case uses a different gasket and Honda reference.

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