Dorman - First Stop Brake Master Cylinder P/N:M630587
Turn brake-pedal effort into the hydraulic pressure that works the wheel brakes with the Dorman - First Stop Brake Master Cylinder M630122. Precision-engineered to match the design, function, and performance of the original unit, it drops in as a direct-fit replacement for the 2000 Toyota Avalon [All] and the 2002-2004 Toyota Avalon [All].
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: 100-1543 · 1001543 · M-56023 · M56023 · 072-9768 · 0729768 · 13961 · 13-2930 · 132930 · 11-2930 · 112930 · 130.44027 · 131.44025 · 131.44027 · MC511580 · 355-76012 · 35576012 · M55226 · NM55226 · MC390595 · 4720107031 · 4720107032 · F141144 · MC141144
Manufacturer part number M630122
This part cross-references / interchanges with the following part numbers:
What vehicles does the M630122 master cylinder fit?
It's a direct-fit replacement for the 2000 Toyota Avalon [All] and the 2002-2004 Toyota Avalon [All]. Check the Buyer's Guide tab to confirm your specific vehicle.
What does a brake master cylinder do?
It converts the force from your brake pedal into hydraulic pressure that is sent to the brakes. If a failed master cylinder is the cause of a sinking or soft pedal, this replaces it.
Is a reservoir included?
Yes. This unit has a single reservoir that is included, and a sensor is also included.
What is the bore size and outlet thread?
The bore diameter is 0.875 in, and it has two outlets that use M10 x 1.0 thread with a 1 mm pitch.
Is mounting hardware included?
No, mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
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.