Brake master cylinder for VW Kaefer / Beetle (Type 1) & VW 181.
OEM No: 113 611 015 BD
Unit: 1 PC
Direct replacement brake hydraulic component.
Ensure reliable braking performance with the
COWIN OEM‑Standard Brake Master Cylinder.
Engineered for Volkswagen Kaefer / Beetle (Type 1) and VW 181, this component converts brake pedal force into hydraulic pressure to operate the wheel brakes safely and consistently across classic air‑cooled Volkswagen platforms.
| Brand | Model | Body Style | Chassis Code |
|---|---|---|---|
| Volkswagen | Kaefer / Beetle | Convertible | 15 |
| Volkswagen | Kaefer / Beetle | Standard | — |
| Volkswagen | 181 | Utility Vehicle | — |
Disconnect the vehicle battery and relieve brake system pressure before installation.
Drain brake fluid and disconnect brake lines carefully.
Remove the old master cylinder and install the new unit using the original mounting points.
Reconnect brake lines, refill with recommended brake fluid, and bleed the brake system thoroughly before driving.
COWIN (Gaoyun) specializes in brake system components.
Every Brake Master Cylinder is inspected for bore finish, seal integrity, and hydraulic performance.
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