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Honda CB750A CB750F CB750K Honda cotter valve 14781-551-000
Corrected parts fiche reference for SKU 99-5186

1969-77 Honda CB750A / CB750F / CB750K Genuine Honda Cotter Valve ~ OEM 14781-551-000

99-5186
$10.95 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 1,330 store reviews

Upgrade or restore your classic Honda motorcycle with this genuine Honda Cotter Valve — precision‑engineered and made in Japan. This authentic replacement fits and replaces OEM #14781‑551‑000, helping secure critical valve components with reliable factory‑correct function.

Sold per cotter valve (as shown in photo). Order the quantity you require.

Whether you’re refreshing worn hardware during a restoration or maintaining proper engine assembly, trust genuine Honda parts for durability and accurate fitment from the factory.

Key Features
• Genuine Honda OEM part — replaces 14781‑551‑000
• Precision‑engineered cotter valve for proper valve assembly
• Made in Japan to Honda factory specifications
• Helps maintain correct valve alignment and performance
• Our Part Number: 99‑5186

Fitment / Compatibility
• CB750K (1969‑77)
• CB750F (1975‑76) Supersport
• CB750A (1976‑78) Hondamatic

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

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB750A Hondamatic 1976
Honda CB750A 1977
Honda CB750F Supersport 1975
Honda CB750F 1976
Honda CB750K Standard 1969
Honda CB750K 1970
Honda CB750K 1971
Honda CB750K 1972
Honda CB750K 1973
Honda CB750K 1974
Honda CB750K 1975
Honda CB750K 1976
Honda CB750K 1977

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.

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.

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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

How many Honda 14781-551-000 valve cotters are included and required?

One genuine Honda valve cotter, OEM 14781-551-000, is included. Each valve uses two cotters, and the applicable eight-valve CB750 cylinder head uses 16 cotters for a complete engine set.

Can old CB750 valve cotters automatically be reused?

No. Inspect each cotter with the valve-stem grooves and spring retainer. Replace worn, distorted or damaged pieces; improper retention can allow the valve assembly to come apart.

How should valve cotters be installed safely?

Use a suitable valve-spring compressor, install the two matching cotters evenly in the stem groove and confirm that the retainer is fully seated before slowly releasing spring pressure.

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