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Honda CB550 CB500 CB450 front brake caliper assembly 45100-390-405
Honda CB550 CB500 CB450 front brake caliper assembly 45100-390-405
Honda CB550 CB500 CB450 front brake caliper assembly 45100-390-405
Honda CB550 CB500 CB450 front brake caliper assembly 45100-390-405
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Honda CB550 CB500 CB450 front brake caliper assembly 45100-390-405

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Honda CB Front Brake Caliper Assembly ~ Replaces Honda OEM 45100-390-405

33-0039
$119.95 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 1,329 store reviews
Secure checkoutProtected payment
60-day returnsEligible unused parts Free ground shippingUSA & Canada over $50
Browse all parts
Honda CB Front Brake Caliper Assembly ~ Replaces Honda OEM 45100-390-405
$119.95 USD
Description

Replace a worn, seized, damaged, or missing front brake caliper with this aftermarket full caliper assembly for Honda CB models. It is a replacement assembly for Honda OEM 45100-390-405 and is useful when the original caliper body or internal parts are too far gone for a basic rebuild.

Included: caliper body, brake pads, caliper piston, piston rubber, bleed screw, bolts, and bleed cap.

Key Features

  • Aftermarket front brake caliper assembly for vintage Honda CB disc-brake models
  • Replaces Honda OEM 45100-390-405
  • Includes the major caliper components needed for a complete replacement
  • Brake system service is safety-critical; inspect, assemble, install, and bleed the system properly before riding
  • Sold each - order the quantity required

Fitment / Compatibility

  • Honda CB550K (1974-1978)
  • Honda CB550F Super Sport (1975-1977)
  • Honda CB500T (1975-1976)
  • Honda CB500K (1971-1973)
  • Honda CB450K (1972-1974)
  • Honda CB400F Super Sport (1975-1977)
  • Honda CB360T (1975-1976)
  • Honda CB360K (1974)
  • Honda CB360G (1974)
  • Honda CB350G (1973)
  • Honda CB350F (1972-1974)

Buyer check: compare your original caliper and OEM number before ordering. This assembly may require final assembly before installation.

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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 CB500T Twin 1975
Honda CB500T Twin 1976
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973
Honda CB450K5 1972
Honda CB450K6 1973
Honda CB450K7 1974
Honda CB400F 1975
Honda CB400F 1976
Honda CB400F 1977
Honda CB360T 1975
Honda CB360T 1976
Honda CB360K0 1974
Honda CB360G 1974
Honda CB350G 1973
Honda CB350F0 1972
Honda CB350F0 1973
Honda CB350F1 1974

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

What is included with the front brake-caliper assembly?

One assembly includes the caliper body, brake pads, piston, piston seal, bleed screw, bolts and bleed cap.

Which Honda OEM number does the assembly replace?

It replaces Honda OEM 45100-390-405.

Does the brake system require bleeding after caliper installation?

Yes. The hydraulic system must be assembled correctly, filled with the brake fluid specified by Honda and fully bled before the motorcycle is ridden.

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