Dorman - First Stop Brake Master Cylinder P/N:M630031
Dorman M630513 brake master cylinder for the 2009-2017 Chevrolet Traverse and other vehicles turns pedal force into hydraulic pressure for the brakes.
A brake pedal that sinks toward the floor, brake fluid seeping around the cylinder or a brake warning light can mean the master cylinder is wearing out. These signs alone do not prove it is the problem, since a leaking brake hose can also give a soft pedal. Have the brake system checked promptly.
The 2009-2017 Chevrolet Traverse, 2007-2016 GMC Acadia and 2008-2017 Buick Enclave all take this master cylinder, a direct-fit replacement, and it fits more vehicles besides.
Fit and size
Build and materials
One master cylinder with its reservoir and sensor. Mounting hardware is not included, so plan on new fasteners. These vehicles need one master cylinder each, and this listing holds exactly one.
Interchange: 174-1162 · 100-2648 · 13-3383 · 10-3383 · 130.66059 · 355-47185
22823315 · 25805646 · 25894721 · NM4190 · MC391147 · R135125
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Will this master cylinder fit a 2009-2017 Chevy Traverse?
Yes. Dorman M630513 is a brake master cylinder for the 2009-2017 Chevrolet Traverse, and the vehicle takes one. If your car is not named here, look up its year and model in the "Vehicles it fits" section.
Is this the right master cylinder for the 2007-2016 GMC Acadia?
Yes. Dorman M630513 fits the 2007-2016 GMC Acadia, and the vehicle takes one master cylinder.
Are the rubber parts in this master cylinder made for glycol-based brake fluid?
Yes. All rubber components are made of a high-quality EPDM compound, which resists glycol-based brake fluid.
Does this master cylinder come with the reservoir and sensor?
Yes, the reservoir and the sensor are included. Mounting hardware is not included, so plan on new fasteners.
What bore diameter does this aluminum master cylinder have?
The bore diameter is 1.063 in. The Dorman M630513 has two outlets, and the rearward outlet is M12 X 1.0.
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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.