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  • Honda CB Steering Stem Nut ~ Replaces 90304-425-000
Honda CB1100 CB1000 CB900 CB750 CB700 steering stem nut 90304-425-000
VintageCB750 parts reference, SKU 73-1128. 1982 Honda CB750F A example. OEM 90304-425-000.
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Honda CB1100 CB1000 CB900 CB750 CB700 steering stem nut 90304-425-000

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Load image into Gallery viewer, Honda CB1100 CB1000 CB900 CB750 CB700 steering stem nut 90304-425-000
Load image into Gallery viewer, VintageCB750 parts reference, SKU 73-1128. 1982 Honda CB750F A example. OEM 90304-425-000.

Honda CB Steering Stem Nut ~ Replaces 90304-425-000

73-1128
$8.95 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 1,345 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts
Honda CB Steering Stem Nut ~ Replaces 90304-425-000
$8.95 USD
Description

Ensure your front end stays tight and aligned with this high-quality Steering Stem Nut. Designed to match the factory OEM specifications, this nut is perfect for servicing or restoring the steering assembly on a wide range of classic Honda models. Ideal for riders tackling front-end rebuilds, bearing service, or full restorations.

Key Features
• Replaces OEM# 90304-425-000
• Precision-machined for exact factory fit
• Durable steel construction with factory-style finish
• Sold individually – washer available separately
• Our Part Number: 73‑1128
• Honda part name: Nut, Steering Stem

Fitment / Compatibility
• CB750K (1979–82) CB750F (1979–82) Supersport, CB750L (1979) Limited, CB750C (1980–82) Custom
• CB700SC (1984–86) Nighthawk
• CB900C (1980–82) Custom, CB900F (1981–82) Supersport
• CB1000C (1983) Custom
• CB1100F (1983) Supersport
• CB650 (1979–82), CB650C (1980–81) Custom, CB650SC (1982) Nighthawk
• CB650SCD (1983), CB650SCE (1984), CB650SCF (1985) Nighthawk
• CB550SC (1983) Nighthawk



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

Make Model Year
Honda CB750K Standard 1979
Honda CB750F Supersport 1979
Honda CB750L Limited 1979
Honda CB750K 1980
Honda CB750F 1980
Honda CB750C Custom 1980
Honda CB750K 1981
Honda CB750F 1981
Honda CB750C 1981
Honda CB750K 1982
Honda CB750F 1982
Honda CB750C 1982
Honda CB700SC Nighthawk 1984
Honda CB700SC 1985
Honda CB700SC 1986
Honda CB900C Custom 1980
Honda CB900C 1981
Honda CB900F Supersport 1981
Honda CB900C 1982
Honda CB900F 1982
Honda CB1000C Custom 1983
Honda CB1100F Supersport 1983
Honda CB650 1979
Honda CB650 1980
Honda CB650 1981
Honda CB650 1982
Honda CB650SC Nighthawk 1982
Honda CB650C Custom 1980
Honda CB650C Custom 1981
Honda CB650SCD Nighthawk 1983
Honda CB650SCE Nighthawk 1984
Honda CB650SCF Nighthawk 1985
Honda CB550SC Nighthawk 1983

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 steering-stem nut does this replace?

It replaces Honda OEM 90304-425-000 on the compatible Honda CB steering-stem assembly.

How many steering-stem nuts are included?

One nut is included, which is the quantity used at the specified upper steering-stem location on one compatible motorcycle. Matching washer 73-1127 is sold separately.

How should the steering-stem nut be installed?

Set bearing preload first according to the Honda service procedure, fit the correct washer and torque the upper nut without disturbing adjustment. Verify the steering moves smoothly with no notchiness, binding or play.

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