Dorman - First Stop Brake Master Cylinder P/N:M630302

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$146.99
MPN: M630302
UPC: 885484128545
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630302
Dorman - First Stop Brake Master Cylinder P/N:M630302
$146.99

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.

  • Aluminum housing: the cylinder housing is constructed to match the casting material of the original part for similar performance, with a 0.75 in bore diameter and two outlets.
  • Durable rubber: all rubber components are made of a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • 100% new: made entirely of new materials, not remanufactured.
  • Strict specifications: made to meet rigorous SAE International standards.

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:

100-2824, 14077, 13-3278, 11-3277, 11-3278, 11-3466, 11-4296, 130.44825, 355-76166, NM55338, MC390870, MC390871, 4720708010, 4720708011, 4720708020, 4720745020, F142634, MC142634

Frequently Asked Questions

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.