Turn every press of the brake pedal into hydraulic pressure with the Dorman First Stop Brake Master Cylinder M630476, a direct-fit replacement for the 2005-2010 Scion tC (engine: All). Dorman precision-engineers this unit so its design, function, and performance mirror the original master cylinder on the listed applications. It is built from new, high-quality materials for a safe, durable replacement.
Specifications: aluminum master cylinder material; 0.813 in. bore diameter; two outlets, with an M10 x 1.0 rearward outlet size, an M10 x 1.0 secondary outlet thread diameter, and a 1 mm primary outlet thread pitch. The package contains the master cylinder only. The reservoir, sensor, and mounting hardware are not included. Country of origin: China.
If the brake pedal feels spongy or sinks, or fluid seeps from the cylinder, the master cylinder may need replacing. Diagnose the brake system first, because other components can cause the same symptoms.
Fitment: 2005-2010 Scion tC (engine: All), qty 1.
Interchange: 100-1631 · 13-3339 · 11-3339 · 130.44505 · 355-91001
NM4238 · MC391298 · 4720121080 · 4722021030 · 4722021040 · F142633 · F142720 · MC142633 · MC142720 · 1001631 · 133339 · 113339 · 13044505 · 35591001
This part cross-references / interchanges with the following part numbers:
Is this the right 2007 Scion tC brake master cylinder?
Yes. Dorman M630476 is listed for the 2005-2010 Scion tC (engine: All), and that range includes the 2007 model year.
Does it come with a reservoir or sensor?
No, the reservoir, sensor, and mounting hardware are not included. Transfer or replace the reservoir and sensor as directed by the vehicle service procedure, and consult it for the correct fasteners and whether they may be reused.
What are signs a master cylinder may need replacing?
Common signs include a spongy or sinking brake pedal and fluid leaking at the cylinder. Other brake components can cause similar symptoms, so diagnose the system before replacing parts.
Is it compatible with my brake fluid?
Its rubber components use an EPDM compound that resists glycol-based brake fluid. Use the fluid type specified in your vehicle's service information.
What is involved in a 2006 Scion tC master cylinder replacement?
A master cylinder is generally bench-bled before installation, and the brake system is bled afterward. Follow the vehicle service information for the full procedure and torque specs.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
