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  • 1969-78 Honda CB750 Oil Pan Gasket (Late) ~ Replaces 11398-300-306
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Honda CB750 oil pan gasket (late) 11398-300-306
Corrected parts fiche reference for SKU 18-7004
Oil pan gasket — Front three-quarter
Oil pan gasket — Top
Oil pan gasket — Underside
Oil pan gasket — Left side
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Honda CB750 oil pan gasket (late) 11398-300-306

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Load image into Gallery viewer, Honda CB750 oil pan gasket (late) 11398-300-306
Load image into Gallery viewer, Corrected parts fiche reference for SKU 18-7004
Load image into Gallery viewer, Oil pan gasket — Front three-quarter
Load image into Gallery viewer, Oil pan gasket — Top
Load image into Gallery viewer, Oil pan gasket — Underside
Load image into Gallery viewer, Oil pan gasket — Left side
5.0 ( 2 reviews)

1969-78 Honda CB750 Oil Pan Gasket (Late) ~ Replaces 11398-300-306

18-7004
$13.95 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
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2 product reviews

1969-78 Honda CB750 Oil Pan Gasket (Late) ~ Replaces 11398-300-306

1969-78 Honda CB750 Oil Pan Gasket (Late) ~ Replaces 11398-300-306
$13.95 USD
Description

Replace your late-type SOHC CB750 oil pan gasket with this Oil Pan Gasket (Late Type), replacing OEM #11398-300-306.

Key Features
• Oil pan gasket, late type
• Replaces OEM #11398-300-306
• Honda part name: Gasket, Oil Pan
• Interchangeable with Honda 11398-300-050

Fitment / Compatibility
• Honda CB750K (1969), engine # above 1007414
• CB750K (1970‑78)
• CB750F (1975‑78) Supersport

Part Number: 18-7004

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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 CB750K 1977
Honda CB750F 1977
Honda CB750K 1978
Honda CB750F 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 Honda OEM number does the oil-pan gasket replace?

The oil-pan gasket replaces Honda OEM number 11398-300-306.

What early-engine restriction applies to the 1969 Honda CB750K?

For 1969 CB750K models, this gasket is for engines with serial numbers above CB750E-1007414.

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