Turn brake-pedal effort into the hydraulic pressure your braking system depends on with the Dorman - First Stop Brake Master Cylinder M630513. It installs as a direct-fit replacement for the 2008-2017 Buick Enclave, 2009-2017 Chevrolet Traverse, 2007-2016 GMC Acadia, 2017 GMC Acadia Limited and 2007-2010 Saturn Outlook (All engines), and is engineered to match the design and function of the original master cylinder on those applications.
Reservoir and sensor are included. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 174-1162 · 1741162 · 100-2648 · 1002648 · 13-3383 · 133383 · 10-3383 · 103383 · 130.66059 · 355-47185 · 35547185 · 22823315 · 25805646 · 25894721 · NM4190 · MC391147 · R135125 · Manufacturer part number M630513
This part cross-references / interchanges with the following part numbers:
What does this brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure and sends brake fluid through its two outlets to the braking system.
Which vehicles does the M630513 fit?
It is a direct-fit replacement for the 2008-2017 Buick Enclave, 2009-2017 Chevrolet Traverse, 2007-2016 GMC Acadia, 2017 GMC Acadia Limited and 2007-2010 Saturn Outlook (All engines). See the Buyer's Guide tab.
Are the reservoir and sensor included?
Yes. This master cylinder includes the reservoir and a sensor. Mounting hardware is not included; consult the vehicle service information for the correct fasteners.
Is this unit new or remanufactured?
It is 100% new, made entirely of new materials rather than remanufactured, and built to meet rigorous SAE International standards.
What are signs the master cylinder may need replacing?
A sinking or spongy pedal, uneven braking, or fluid loss can be signs. Diagnose the cause first; if a failed master cylinder is the issue, this replaces it.
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.