Product Description
Kawasaki KZ650 KZ1000 5/8″ Brake Master Cylinder OEM 43015-1009
The Kawasaki Motorcycle Brake Master Cylinder (OEM 43015-1009) is a complete, ready-to-install hydraulic unit crucial for your braking system’s operation. It activates the braking process by generating precise fluid pressure when the lever is pulled, directly impacting the front disc brakes’ responsiveness.
This 43015-1009 cylinder is a confirmed fit for key Kawasaki models like the KZ650C/D and multiple KZ1000 series (A, MKII, C Police, E, G). As a manufacturer, we cater to wholesale partners with services like master cylinder porting modifications and private label brake system manufacturing. Our factory price structure and daily output of 2000 units support high-volume demands.
Free samples are offered to verified distributors. We accept payments via credit card, ACP, T/T, and more. This product is supplied exclusively for business-to-business resale and is not for sale to individuals.
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.What is the 4 second rule for motorcycles?
As a general rule, maintain at least a four-second following distance behind a motorcycle, but adjust this depending on road and weather conditions. By being a proactive driver, you’ll not only protect motorcyclists but also yourself and your passengers.
3.How to install a rear master cylinder?
Steps to install a brake master cylinder
Remove the brake fluid. Once you have found the brake fluid reservoir, remove any fluid left inside.
Remove brake fluid lines.
Detach the master cylinder.
Clean the area.
Install your new master cylinder.
Fill up the brake reservoir.
4.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.
Product Information
| Product Name | Brake Master Cylinder |
| OEM Part Number | 43015-1009 |
| Other Part Numbers | 34-37293 |
| Piston Bore Size | 5/8″ |
| Quality | ISO9001 |
| Primary Fitment | Kawasaki: KZ650C Custom; KZ650D SR9; KZ1000A; KZ1000A MKII; KZ1000C Police; KZ1000E; KZ1000G Classic |
Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1979 | Kawasaki | KZ650C | Custom |
| 1978 | Kawasaki | KZ650C | Custom |
| 1977 | Kawasaki | KZ650C | Custom |
| 1979 | Kawasaki | KZ650D | SR |
| 1978 | Kawasaki | KZ650D | SR |
| 1980 | Kawasaki | KZ1000A | MKII |
| 1979 | Kawasaki | KZ1000A | MKII |
| 1978 | Kawasaki | KZ1000A | MKII |
| 1977 | Kawasaki | KZ1000A | -- |
| 1981 | Kawasaki | KZ1000C | Police |
| 1980 | Kawasaki | KZ1000C | Police |
| 1979 | Kawasaki | KZ1000C | Police |
| 1978 | Kawasaki | KZ1000C | Police |

DRIVE WITH CONFIDENCE