Turn pedal effort into the hydraulic pressure your brakes rely on with the Dorman First Stop Brake Master Cylinder M630372, a new replacement 2002-2008 Mini Cooper brake master cylinder. It installs as a direct-fit replacement for the 2002-2008 Mini Cooper with all engines. It is precision-engineered to replicate the original master cylinder's design, function and performance on those models and made from new, high-quality materials.
- Precise replacement: the aluminum cylinder housing is built to match the original part's material for similar performance.
- Durable design: every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: made entirely from new materials to support quality and safety.
- Strict specifications: produced to meet rigorous SAE International standards.
Specifications: 0.875 in bore diameter and 2 outlets. The rearward outlet size and secondary outlet thread diameter are M12 x 1.0, and the primary outlet thread pitch is 1 mm. The package contains the master cylinder only; the reservoir, sensor and mounting hardware are not included. Country of origin: Taiwan.
A soft or slowly sinking brake pedal, or fluid leaking at the master cylinder, may be signs this part needs replacing. Diagnose the brake system before ordering. Follow the vehicle service information for installation, bleeding, which components to transfer or replace, and whether the original fasteners may be reused.
Interchange: 100-1188 · 13-3321 · 11-3321 · 130.34201 · 355-32001
1001188 · 133321 · 113321 · 13034201 · 35532001 · 34316758228 · 34336785668 · NM55460 · MC391353 · F142340 · MC142340
This part cross-references / interchanges with the following part numbers:
100-1188, 34316758228, 34336785668, 13-3321, 11-3321, 130.34201, 355-32001, NM55460, MC391353, F142340, MC142340
