Rear Brake Master Cylinder G03-3M, Motorcycle Hydraulic Disc Brake Master Cylinder Replacement Assembly
Product Details
| Item | Specification |
|---|---|
| Product Name | Disc Brake Master Cylinder (Hydraulic Brake Pump) |
| Model Code | G03-3M |
| Application | Motorcycle Rear Hydraulic Disc Brake |
| Material | High-strength Aluminum Alloy Body, Rubber Seals |
| Process | CNC Machining, Surface Sandblasting Treatment |
| Function | Convert pedal force into hydraulic pressure to drive disc brake caliper |
| Feature | Stable hydraulic output, leak-proof seal, corrosion resistant, smooth operation |
| Installation | Direct OEM replacement, matches original mounting structure |
| Package Include | 1 × G03-3M Rear Disc Brake Master Cylinder |
G03-3M hydraulic disc brake master cylinder is high-quality aftermarket motorcycle brake spare part. This rear brake master cylinder converts foot pedal mechanical force into stable hydraulic pressure, transmitting pressure to the brake caliper to realize disc braking, providing reliable and responsive braking performance during riding.
The main body adopts precision cast aluminum alloy with sandblasting surface treatment, lightweight and corrosion resistant. High-quality rubber sealing components are equipped inside, effectively preventing oil leakage and air intake. Strict pressure testing is implemented during production to guarantee stable hydraulic performance and long service life.
Precise machining ensures mounting holes and connecting structure fully match OEM standards. Direct bolt-on installation without modification. It is an ideal replacement for leaking, weak braking, damaged or failed original rear master cylinder for motorcycle brake system maintenance.
Key Features:
✅ Model: G03-3M, rear disc brake master cylinder
✅ Durable aluminum alloy body with anti-corrosion finish
✅ Premium sealing rings, excellent leak-proof performance
✅ Stable hydraulic pressure, sensitive & reliable braking
✅ Direct replacement, easy installation for brake system repair
Miss. Candy Li
General Manager
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- Tel: 13631479632
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