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  • Honda CB Front Master Cylinder Rebuild Kit ~ Replaces 45530-422-305
Honda CB750F CB900C front master cylinder kit 45530-422-305
SKU 08-0210 — approved OEM fiche location reference (BH01-close-r2)
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
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Honda CB750F CB900C front master cylinder kit 45530-422-305

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Load image into Gallery viewer, Honda CB750F CB900C front master cylinder kit 45530-422-305
Load image into Gallery viewer, SKU 08-0210 — approved OEM fiche location reference (BH01-close-r2)
5.0 ( 1 review)

Honda CB Front Master Cylinder Rebuild Kit ~ Replaces 45530-422-305

08-0210
$34.95 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 1,353 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts

1 product reviews

Honda CB Front Master Cylinder Rebuild Kit ~ Replaces 45530-422-305

Honda CB Front Master Cylinder Rebuild Kit ~ Replaces 45530-422-305
$34.95 USD
Description

Service your 1979-80 CB750F or CB900C front master cylinder with this Front Master Cylinder Rebuild Kit, replacing OEM #45530-422-305 / #45530-463-305.

Key Features
• Front master cylinder rebuild kit
• Replaces OEM #45530-422-305 / #45530-463-305
• Honda part name: Master Cylinder Set, Fr

Fitment / Compatibility

• Honda CB750F (1979‑80) Supersport

• Honda CB900C (1980‑81) Custom

Part Number: 08-0210

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

Make Model Year
Honda CB750F Supersport 1979
Honda CB750F 1980
Honda CB900C Custom 1980
Honda CB900C 1981

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.

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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 master cylinders does this rebuild kit service?

One rebuild kit cross-referenced to Honda OEM 45530-422-305 and 45530-463-305 services one listed 1979-1980 CB750F or 1980-1981 CB900C master cylinder.

What should be inspected before installing the master-cylinder rebuild kit?

Inspect the bore for corrosion, scoring or pitting and make sure the compensation and return ports are clear. New internal parts cannot repair a badly damaged master-cylinder bore.

What must be checked after rebuilding the front master cylinder?

Fill with the specified brake fluid, bleed all air and verify firm lever pressure, full return, free wheel rotation and no hydraulic leakage before riding.

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