Product Description
Aluminum Brake Master Cylinder For Honda CB650 CB750 45500-463-601
This Aluminum Brake Master Cylinder (OEM # 45500-463-601, also compatible with 45500-369-671 & 45500-333-670) is manufactured to exacting standards for consistent, dependable braking. It converts lever pressure into hydraulic force, activating the caliper pistons to clamp the brake disc, and is essential for restoring or maintaining the braking system on vintage Honda motorcycles.
Primary applications include servicing and repair scenarios for popular classic models such as the Honda CB650, CB750, CB900F, GL1000 Gold Wing, and CBX1000. Its specifications feature a 14mm piston bore diameter, a 22mm (7/8″) handlebar perch, an M10x1.25mm banjo bolt fitting, and a standard M10 rearview mirror hole.
As a professional brake parts manufacturer, Hipsen supports business clients with flexible brake master cylinder customization options and high-volume production capacity.
Related Questions
1.How do you tell if you need a master cylinder?
When Do You Need Brake Master Cylinder Replacement?
Your brake pedal feels soft or mushy.
Your check engine or brake warning light is on.
Your brake fluid is dark or dirty looking.
2.How does a motorcycle rear brake master cylinder work?
The brake lever pushes on a piston that presses on the brake fluid. The force with which you pull the lever is the leverage ratio and the size of the master cylinder piston determine the amount of pressure is subjected through the system, sometimes exceeding 1,000 kPa.
3.Why bleed rear brakes first?
Start with the corner farthest from the driver: Begin with the right rear, then proceed in the order of left rear, right front, and finally left front. This order minimizes potential cross-contamination between old and new fluid. Locate the bleeder screw on the caliper or drum brake wheel cylinder.
4.How to bleed motorcycle brakes from empty by yourself?
How Do You Bleed Motorcycle Brakes From Empty? To bleed brakes from empty, fill the reservoir with fresh fluid and follow the standard bleeding process. But, you may need to bleed each calliper multiple times to ensure all air is removed from the empty lines.
Product Information
| Product Name | Brake Master Cylinder |
| Primary OEM Number | 45500-463-601 |
| Compatible OEM Numbers | 45500-369-671, 45500-333-670 |
| Perch Diameter | 22mm (7/8″) |
| Banjo Bolt Thread | M10 x 1.25mm |
| Piston Bore Diameter | 14mm |
| Rearview Mirror Hole | M10 |
| Style / Era | 80’s Style Motorcycle |
| Key Fitment (Examples) | Honda: CB350SG/SJ, CB450SG/SJ, CB400NA/NB/NC, CB650, CB750F, CB900F,
CBX750FE/FG, CBX1000, GL1000, GL1100, CX500A/B |

DRIVE WITH CONFIDENCE