My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.

Currently viewing Brake Caliper Rebuild Kits, Caliper Pistons, Bleed Screws

Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB Caliper Piston Sealing Ring ~ Replaces 45108-300-003

$7.95 USD
29-0527
Replace your front caliper piston sealing ring with this Front Brake Caliper Piston Sealing Ring, replacing OEM #45108-300-003. Also fits the rear brake caliper...

Honda CB Front Brake Caliper Bleed Screw Rubber Cap (Stock Type) ~ Replaces 45110-300-003

$3.95 USD
29-7018
Replace your front caliper bleed screw rubber cap with this Stock Type Front Brake Caliper Bleed Screw Rubber Cap, the same design as the...

1969-76 Honda CB750K Front Caliper Rebuild Kit

$46.95 USD
14-0505
Rebuild your early CB750K front caliper with this Front Brake Caliper Rebuild Kit. Includes the brake caliper sealing ring, 2 caliper bolts, bleed screw,...

1969-76 Honda CB750K / CB450K Front Caliper Bleed Screw ~ Replaces 45109-300-003

$8.95 USD
29-7017
Replace your front caliper bleed screw with this Front Brake Caliper Bleed Screw, replacing OEM #45109-300-003.Note: we also carry the stock-type bleed screw rubber...

1969-76 Honda CB750K / CB450K Front Caliper Piston ~ Replaces 45107-300-003

$49.95 USD
29-0526
Replace your early CB750K or CB450K front caliper piston with this Front Brake Caliper Piston, 38.15mm diameter x 34mm length, replacing OEM #45107-300-003.Key Features•...

Honda CB750 / CB550 / CB500 / CB450 Front Caliper Adjuster Set ~ Replaces 45117-341-700

$13.95 USD
29-7016
Restore your front caliper adjuster with this Front Brake Caliper Adjuster Set, including adjusting bolt, spring, washer, and nut. Replaces OEM #45117-341-700 (bolt), #45119-300-020...

Honda CB Caliper Bleed Screw Rubber Cap (Pk/10) ~ Replaces 45108-425-003

$11.95 USD
29-0500
Stock up on caliper bleed screw rubber caps with this Brake Caliper Bleed Screw Rubber Cap 10-pack. Universal type for series 1, 3, 4,...

1969-76 Honda CB750K / CB450K Front Brake Caliper Assembly ~ Replaces Honda OEM 45100-341-003

$139.95 USD
33-0040
Aftermarket front brake caliper assembly for Honda CB750K and CB450K front disc brake service. This complete assembly replaces Honda OEM #45100-341-003 and is a...

1969-76 Honda CB750K / CB450K Front Caliper Bolts (Pk/2) ~ Replaces 90165-300-023

$12.95 USD
73-1026
Replace your front caliper bolts with these Front Brake Caliper Bolts Pk/2, replacing OEM #90165-300-023.Key Features• Front brake caliper bolts• Pack of 2• Replaces...

1976 Honda CB750K · Caliper parts Buying guide

Compare the hardware kit, separate piston and complete caliper

The rebuild kit supplies a sealing ring and hardware, while the separate piston and complete aftermarket assembly cover different repair scopes. Compare the condition and identity of the fitted caliper before choosing between those purchases.

Check the piston before deciding the kit is enough

The replacement piston is specified at 38.15 mm diameter and 34 mm length, reference 45107-300-003. Compare it with the actual caliper and removed piston. The kit’s seal and hardware do not establish that the caliper body or piston can be reused.

Choose the adjuster package for an isolated hardware repair

The individual adjuster set contains the bolt, spring, washer and nut. Those same types of adjuster pieces also appear in the larger caliper-kit contents. Check the pieces needing replacement before purchasing both packages.

Common questions

Does the rebuild kit include a piston?

No piston is named in its contents. It supplies the sealing ring, two caliper bolts, bleed screw and cap, plus the adjuster components. The piston has a separate listing.

Will the complete caliper still need a separate pad and piston order?

Its explicit contents include brake pads, piston, piston seal and piston cap, alongside the body halves and hardware. Compare those contents with any separate items already in your order to avoid duplication.

Which pieces come with the separately sold adjuster set?

It supplies the adjusting bolt, spring, washer and nut, using references 45117-341-700, 45119-300-020, 94101-06800 and 94001-06200. Compare those pieces with the fitted adjuster when only that hardware needs repair.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

Ask a fitment question

Your cart

×