Brake Master Cylinder, Upgraded Big Bore 23mm


Brake Master Cylinder, Upgraded Big Bore 23mm

Reviews & Ratings

Upgraded brake master cylinder for vehicles with brake light switch fitted to cylinder. For models without servo. Switch is included.

This master cylinder has a larger bore of 23mm (standard is 19mm) suitable for vehicles with larger brakes fitted.

- Guaranteed fitment
- Replace your leaking brake master cylinder before it ruins your car's carpeting or becomes a serious safety issue
- URO Parts' brake master cylinders are precisely manufactured to OE dimensions for proper clearances and performance
- EPDM piston seals are impervious to corrosive glycol-based brake fluid
- High-quality alloy aluminium or cast iron cylinder construction ensures long-term durability
- Quality control at each step of production
- 24 month unlimited mileage warranty

To fit:
911 08/1968-07/1973 Left hand drive models (USA)
911 08/1973-07/1977
912 08/1968-07/1969
911 (930) Turbo 1975-1977
914/6 1970-1972

$118.95 $118.95
In Stock
URO Parts


This product, and the activities for which this product is intended (including operation, servicing and maintenance of a passenger vehicle or off-road vehicle) can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Product Information

Product Attributes
Outlets 2
Diameter 23.0000
Brand URO Parts
Quality Top Quality
Unit of sale Each
Disc or Drum Brake Disc
Standard or Upgrade Standard
Supplier code URO-004122
With Servo No

Fits Vehicles

Product Vehicle Years
914 1970 - 1972
930 1975 - 1977
911 1969 - 1977
912 1969 - 1969