Restore firm, responsive brake-pedal pressure with the Dorman First Stop Brake Master Cylinder M630127, a direct-fit replacement for the 2001-2007 Toyota Sequoia (All engines). The master cylinder converts your pedal effort into the hydraulic pressure that moves brake fluid to the vehicle's brake circuits, and this unit is engineered to reproduce the design, function, and performance of the original on the listed application.
It has two outlets, a 0.938 in bore diameter, and includes the reservoir and sensor. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. If a failed master cylinder is the cause of a sinking or spongy pedal or fluid loss, this replaces it; diagnose the cause before ordering.
Country of origin: Taiwan.
Interchange: 100-1669 · 1001669 · M-56730 · M56730 · 072-9578 · 0729578 · 13876 · 13-3015 · 133015 · 11-3015 · 113015 · 130.44741 · 131.44741 · 355-76142 · 35576142 · M55247 · NM55247 · MC390876 · 472010C030 · 472010C031 · 472010C040 · 472010C041 · F141572 · MC141572. Manufacturer part number M630127.
This part cross-references / interchanges with the following part numbers:
What vehicle does this master cylinder fit?
It's a direct-fit replacement for the 2001-2007 Toyota Sequoia (All engines). Check the Buyer's Guide tab to confirm the fit for your vehicle.
Does it include a reservoir and sensor?
Yes. The 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.
What is this master cylinder made of?
It has an aluminum housing built to match the original part's casting material, and all rubber components use a high-quality EPDM compound that resists glycol-based brake fluid.
How many outlets and what bore size does it have?
It has two outlets and a 0.938 in bore diameter. The rearward and secondary outlets are M12 x 1.0 and the primary outlet has a 1 mm thread pitch.
What are signs the master cylinder may need replacing?
A sinking or spongy brake pedal or unexplained fluid loss can be signs. These symptoms have other possible causes, so diagnose the system before replacing this part.
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.