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 1347 CB riders Read Reviews
  • Home
  • 1971-78 Honda CB550F / CB550K / CB500K Alternator Cover Gasket ~ Replaces 11691-323-306
Sold out
Honda CB550F CB550K CB500K alternator cover gasket 11691-323-306
Alternator cover gasket parts fiche diagram, SKU 18-6999, highlighted reference 4
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
1 / 3 · Photo
Honda CB550F CB550K CB500K alternator cover gasket 11691-323-306

Use arrows or thumbnails to browse
Load image into Gallery viewer, Honda CB550F CB550K CB500K alternator cover gasket 11691-323-306
Load image into Gallery viewer, Alternator cover gasket parts fiche diagram, SKU 18-6999, highlighted reference 4

1971-78 Honda CB550F / CB550K / CB500K Alternator Cover Gasket ~ Replaces 11691-323-306

18-6999
$9.86 USD
Currently out of stock
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
1971-78 Honda CB550F / CB550K / CB500K Alternator Cover Gasket ~ Replaces 11691-323-306
$9.86 USD
Description

Replace your CB500K or CB550 alternator cover gasket with this Alternator Cover Gasket, replacing OEM #11691-323-306.

Key Features
• Alternator cover gasket
• Replaces OEM #11691-323-306
• Honda part name: Gasket, Alternator Cover (As)
• Interchangeable with Honda 11691-323-000

Fitment / Compatibility
• Honda CB500K (1971‑73)
• CB550K (1974‑78)
• CB550F (1975‑77) Supersport

Part Number: 18-6999

Read More
Read Less

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

Make Model Year
Honda CB550K0 1974
Honda CB550K1 1975
Honda CB550K2 1976
Honda CB550K3 1977
Honda CB550K4 1978
Honda CB550F1 1975
Honda CB550F2 1976
Honda CB550F3 1977
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973

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

What cover does gasket 18-6999 seal?

It seals the alternator cover on the listed 1971-1973 CB500K and 1974-1978 CB550 engines.

Which Honda alternator-cover gasket does 18-6999 replace?

One gasket is included and cross-references Honda OEM 11691-323-306.

Is this a crankcase-center gasket?

No. It is the shaped gasket for the removable alternator cover on the side of the engine.

See Why Customers Love Us

Your cart

×