Dorman - First Stop Brake Master Cylinder P/N:M73354
Turn pedal force into the hydraulic pressure your brakes rely on with the Dorman - First Stop Brake Master Cylinder M630145. It installs as a direct-fit replacement for the 2001-2003 Toyota Highlander [All], and is precision-built to match the design, function, and performance of the original master cylinder on the listed application. A worn or leaking master cylinder can show up as a sinking or soft brake pedal or fluid loss; if a failed master cylinder is the cause, this replaces it.
The reservoir, mounting hardware, and sensor are not included; the package contains the master cylinder only. Rearward and secondary outlet size M10 x 1.0 with a 1 mm primary outlet thread pitch. Country of origin: China.
Interchange: 100-1687 · 1001687 · 13-3058 · 133058 · 11-3058 · 113058 · 130.44813 · 13044813 · 355-76158 · 35576158 · M55241 · M55245 · NM55245 · MC390836 · 4720748030 · F141734 · MC141734 · R134971 · Manufacturer part number M630145
This part cross-references / interchanges with the following part numbers:
What vehicle does this master cylinder fit?
It is a direct-fit replacement for the 2001-2003 Toyota Highlander (All engines). Check the Buyer's Guide tab to confirm it matches your vehicle before ordering.
Does it include a reservoir, mounting hardware, or a sensor?
No. The reservoir, mounting hardware, and sensor are not included. The package contains the master cylinder only.
What is the master cylinder made of?
The housing is aluminum, built to match the casting material of the original part, and all rubber components use a high-quality EPDM compound resistant to glycol-based brake fluid.
Is this part new or remanufactured?
It is 100% new, made entirely of new materials rather than remanufactured, and made to meet rigorous SAE International standards.
What are the key specifications?
It has a 0.875 in bore diameter and two outlets. The rearward and secondary outlet size is M10 x 1.0 with a 1 mm primary outlet thread pitch. Country of origin: China.
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.