Convert brake-pedal force into the hydraulic pressure your brakes rely on with the Dorman - First Stop Brake Master Cylinder M630302. It installs as a direct-fit replacement for the 2004-2009 Toyota Sienna (All engines), and is built to reproduce the original master cylinder's design, function, and performance on the vehicles it fits.
The rearward (secondary) outlet is M10 x 1.0 with a 1 mm primary outlet thread pitch. Mounting hardware, reservoir, and sensor are not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Package contains the master cylinder. Country of origin: China.
Interchange: 100-2824 · 1002824 · 14077 · 13-3278 · 133278 · 11-3277 · 113277 · 11-3278 · 113278 · 11-3466 · 113466 · 11-4296 · 114296 · 130.44825 · 13044825 · 355-76166 · 35576166 · NM55338 · MC390870 · MC390871 · 4720708010 · 4720708011 · 4720708020 · 4720745020 · F142634 · MC142634 · Manufacturer part number M630302
This part cross-references / interchanges with the following part numbers:
What does this master cylinder do?
It converts brake-pedal force into hydraulic pressure and distributes it through its two outlets to actuate the vehicle's brakes.
Will this fit my vehicle?
It is a direct-fit replacement for the 2004-2009 Toyota Sienna (All engines). Check the Buyer's Guide tab to confirm it matches your vehicle.
Are the reservoir, mounting hardware, and sensor included?
No. The reservoir, mounting hardware, and sensor are not included; the package contains the master cylinder only.
What are the bore size and outlet specs?
It has a 0.75 in bore diameter and two outlets. The rearward (secondary) outlet is M10 x 1.0 with a 1 mm primary outlet thread pitch.
What are signs this part may need replacing?
A sinking, low, or spongy brake pedal or unexplained fluid loss can be signs. Diagnose the cause before replacing, as these symptoms can have other sources.
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.