Turn brake-pedal force into hydraulic pressure for your braking system with the Dorman First Stop Brake Master Cylinder M630122. It installs as a direct-fit replacement for the 2000 and 2002-2004 Toyota Avalon (All engines). Dorman precision-engineered it to match the original master cylinder's design, function and performance, and built it from new, high-quality materials for a safe, durable replacement.
- Precise replacement: The aluminum cylinder housing is built to match the original part's material and is intended to deliver 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 for quality and safety.
- Strict specifications: Built to meet rigorous SAE International standards.
Specifications: 0.875-inch bore · 2 outlets · M10 x 1.0 rearward and secondary outlet threads · 1 mm primary outlet thread pitch · single reservoir included · sensor included. Mounting hardware is not included. Country of origin: China. Package contents: one master cylinder.
Signs this part may need replacing include a soft or sinking pedal, fluid leaking at the cylinder, or a falling reservoir level. If a worn or leaking master cylinder is the cause, M630122 replaces it. Bleed the brake system according to the vehicle service procedure after installation.
Interchange: 100-1543 · M-56023 · 072-9768 · 13-2930 · 11-2930 · 130.44027 · 131.44025 · 131.44027 · 355-76012
1001543 · M56023 · 0729768 · 132930 · 112930 · 13044027 · 13144025 · 13144027 · 35576012 · 13961 · MC511580 · M55226 · NM55226 · MC390595 · 4720107031 · 4720107032 · F141144 · MC141144
This part cross-references / interchanges with the following part numbers:
100-1543, M-56023, 072-9768, 13961, 13-2930, 11-2930, 130.44027, 131.44025, 131.44027, MC511580, 355-76012, M55226, NM55226, MC390595, 4720107031, 4720107032, F141144, MC141144
