Dorman - First Stop Brake Master Cylinder P/N:M630794
Convert pedal force into the hydraulic pressure your brakes depend on with the Dorman First Stop Brake Master Cylinder M630506. It is a direct-fit replacement for the 2007-2009 Chevrolet Equinox, 2007-2009 Pontiac Torrent, 2008-2009 and 2012-2015 Chevrolet Captiva Sport, and 2008-2010 Saturn Vue (engine: All). Dorman precision-engineered it to reproduce the original master cylinder's design, function and performance on these applications. It is built from new, high-quality materials for a safe, durable replacement.
Specifications: bore diameter 1 in; number of outlets 2; rearward outlet size M12 x 1.0; secondary outlet thread diameter M12 x 1.0; primary outlet thread pitch 1 mm. The package contains one master cylinder. The reservoir, sensor and mounting hardware are not included. Follow the vehicle service procedure to transfer or replace the reservoir and any sensor. Consult the service information for the correct fasteners and whether they may be reused. Country of origin: China.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the cylinder, or an illuminated brake warning light. Diagnose the cause before replacing, because other brake components can produce the same symptoms.
Interchange: 175-0634 · 100-2362 · 13-3306 · 10-3306 · 130.62150 · 131.62150 · 355-47103
19151463 · NM4186 · MC391145 · F144348 · MC144348 · 1750634 · 1002362 · 133306 · 103306 · 13062150 · 13162150 · 35547103
This part cross-references / interchanges with the following part numbers:
Which vehicles does the Dorman M630506 fit?
It is listed for the 2007-2009 Chevrolet Equinox, 2007-2009 Pontiac Torrent, 2008-2009 and 2012-2015 Chevrolet Captiva Sport, and 2008-2010 Saturn Vue (engine: All).
Does this master cylinder include a reservoir?
No, the reservoir, sensor and mounting hardware are not included. Follow the vehicle service procedure to transfer or replace the reservoir and any sensor, and consult it for the correct fasteners and whether they may be reused.
What is the master cylinder made of?
The cylinder housing is aluminum. Its rubber components use a high-quality EPDM compound designed to resist glycol-based brake fluid.
What are the bore and outlet specifications?
It has a 1 in bore and 2 outlets, with an M12 x 1.0 rearward outlet size, an M12 x 1.0 secondary outlet thread diameter and a 1 mm primary outlet thread pitch.
What are signs my brake master cylinder may need replacing?
A soft or sinking pedal, fluid leaking at the cylinder, or a brake warning light can be signs. Diagnose the cause first, because other brake parts can produce the same symptoms.
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.