Dorman - First Stop Brake Master Cylinder P/N:M390233
Turn pedal effort into the hydraulic pressure that applies your brakes with the Dorman First Stop Brake Master Cylinder M630127, a new replacement 2001-2007 Toyota Sequoia master cylinder. It installs as a direct-fit replacement for the 2001-2007 Toyota Sequoia with all engines, which uses one per vehicle. Dorman precision-engineers it to replicate the original master cylinder's design, function and performance on this application. Its two outlets deliver pressure to the brake lines.
Specifications: Aluminum master cylinder with a 0.938 in bore diameter and two outlets (M12 x 1.0 secondary outlet thread, 1 mm primary outlet thread pitch). The reservoir and a sensor are included. Mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether the originals may be reused. Country of origin: Taiwan.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the master cylinder, or a dropping reservoir level. Diagnose the brake system before replacing parts, and bleed the brakes per the service procedure after installation.
Interchange: 100-1669 · M-56730 · 072-9578 · 13-3015 · 11-3015 · 130.44741 · 131.44741 · 355-76142
1001669 · M56730 · 0729578 · 133015 · 113015 · 13044741 · 13144741 · 35576142 · 13876 · M55247 · NM55247 · MC390876 · 472010C030 · 472010C031 · 472010C040 · 472010C041 · F141572 · MC141572
This part cross-references / interchanges with the following part numbers:
Will the M630127 fit my 2001-2007 Toyota Sequoia?
It is listed as a direct-fit replacement for the 2001-2007 Toyota Sequoia, all engines, with one master cylinder used per vehicle.
Does it come with a reservoir?
Yes, the reservoir and a sensor are included with the master cylinder. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.
What are the key specifications?
It is an aluminum master cylinder with a 0.938 in bore diameter and two outlets. The secondary outlet thread is M12 x 1.0 and the primary outlet thread pitch is 1 mm.
What are signs a brake master cylinder may need replacing?
Possible signs include a soft or sinking pedal, fluid seeping at the master cylinder, or a dropping reservoir level. Other brake parts can cause similar symptoms, so diagnose the system first.
Do I need to bleed the brakes after installing it?
Yes, a new master cylinder is typically bench bled before installation, and the brake system is bled afterward. Follow the vehicle service information for the correct procedure.
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.