Turn pedal effort into hydraulic brake pressure with the Dorman First Stop Brake Master Cylinder M631025, a new, direct-fit Toyota Corolla master cylinder for 2014-2019 models (all engines) that also fits the 2013-2014 Toyota Matrix (all engines). It is designed to match the design, function and performance of the original master cylinder on these vehicles, and it is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: the aluminum cylinder housing is made to match the material of the original part and is intended to deliver similar performance.
- Durable design: every rubber component uses a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: made entirely of new materials for quality and safety.
- Strict specifications: built to meet rigorous SAE International standards.
Specifications: 0.875 in. bore diameter; two outlets, with the rearward and secondary outlets both M12 x 1.0; two mounting holes; single reservoir. The package holds one master cylinder with the reservoir, cap and sensor included. Mounting hardware, mounting bracket, push rod, bleeder hoses and brake booster are not included. Country of origin: China.
Signs a brake master cylinder may need replacing include a soft or sinking brake pedal, fluid leaking at the cylinder or reservoir, or a lit brake warning light. Diagnose the brake system before replacing parts, and bleed the brakes after installation as directed by the vehicle service information.
Interchange: 100-4100 · 11-4400 · 13-4400 · 130.44129 · 130.44130
1004100 · 114400 · 134400 · 13044129 · 13044130 · 4720102660 · 4720102670 · MC146028
This part cross-references / interchanges with the following part numbers:
100-4100, 11-4400, 13-4400, 130.44129, 130.44130, 4720102660, 4720102670, MC146028
