




🛑 Stop at nothing with precision braking power!
The Dorman M630031 Brake Master Cylinder is a 100% new, precision-engineered replacement part designed to match original equipment specifications for select Cadillac, Chevrolet, and GMC models from 1999-2002. Featuring durable EPDM rubber components resistant to glycol-based brake fluid and manufactured to meet rigorous SAE standards, it guarantees reliable, long-lasting braking performance. Confirm fitment easily with the included garage tool to ensure seamless installation and safety.




| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | Dorman M630031: Brake Master Cylinder |
| Item Weight | 1.6 ounces |
| Product Dimensions | 12.6 x 7.8 x 5.4 inches |
| Item model number | M630031 |
| Exterior | Machined |
| Manufacturer Part Number | M630031 |
| OEM Part Number | 10-2881; 13-2881; 130.66041; 131.66041; 13570; 174-1003; F131468; F140673; M-86038; M3089; M901215; M901239; MC140673; MC390541; MC500150; MC500320; NM3089; 18040252; 18048538; 18060789; 19209249 |
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