Turn pedal effort into hydraulic pressure for your brakes with the Dorman First Stop Brake Master Cylinder M630504, a direct-fit replacement for the 2006-2008 Chevrolet Impala and 2006-2007 Chevrolet Monte Carlo with all engines. Dorman designed it to match the design, function and performance of the original master cylinder on these applications. It is built from new, high-quality materials to serve as a safe, durable replacement.
- Precise replacement: the aluminum cylinder housing is made 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 of new materials for quality and safety.
- Strict specifications: made to meet rigorous SAE International standards.
Specifications: 1 in bore diameter, 4 outlets, and M12 x 1.0 and M10 x 1.0 outlet threads, with an M10 x 1.0 secondary outlet. The reservoir and sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners. Country of origin: China.
A master cylinder may need replacing if you notice a soft or sinking brake pedal, brake fluid leaking at the cylinder, or a steadily dropping fluid level. Diagnose the cause before replacing, because other brake components can produce similar symptoms.
Interchange: 174-1130 · 100-2359 · 13-3257 · 10-3257 · 130.62147 · 355-47100
1741130 · 1002359 · 133257 · 103257 · 13062147 · 35547100 · 10337908 · 15925739 · MC390982
This part cross-references / interchanges with the following part numbers:
174-1130, 100-2359, 13-3257, 10-3257, 130.62147, 355-47100, 10337908, 15925739, MC390982
