Dorman - First Stop Brake Master Cylinder P/N:M630586

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$201.99
MPN: M630586
UPC: 885484084957
Item Package Quantity: 1

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Dorman - First Stop Brake Master Cylinder P/N:M630586
Dorman - First Stop Brake Master Cylinder P/N:M630586
$201.99

Press the brake pedal and this master cylinder turns pedal force into the hydraulic pressure that pushes fluid to the brakes — the Dorman First Stop Brake Master Cylinder M630586 handles that job as a direct-fit replacement for the 2007-2008 Honda Fit (engine: All).

  • Aluminum housing: built to match the casting material of the original part for comparable performance.
  • EPDM rubber components: high-quality EPDM resists glycol-based brake fluid for a durable seal.
  • 100% new, not remanufactured: made entirely of new materials and built to meet rigorous SAE International standards.
  • Specs: 0.875 in bore with two outlets (M10 x 1.0 thread); includes the reservoir and sensor.

Working from its two outlets, the cylinder feeds both brake circuits when you apply the pedal. If a failed master cylinder is the cause, signs it may need replacing include a pedal that slowly sinks under steady pressure, a spongy feel, or brake fluid seeping from the unit; diagnose the cause before replacing. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Taiwan.

Interchange: 100-1369 · 1001369 · 13-3465 · 133465 · 11-3465 · 113465 · 130.40067 · 13040067 · 355-59046 · 35559046 · 46100SLNA01 · NM55345 · MC391000 · MC142388
Manufacturer part number M630586

This part cross-references / interchanges with the following part numbers:

100-1369, 13-3465, 11-3465, 130.40067, 355-59046, 46100SLNA01, NM55345, MC391000, MC142388

Frequently Asked Questions

Which vehicles does this Dorman master cylinder fit?

It's a direct-fit replacement for the 2007-2008 Honda Fit (engine: All). Check the Buyer's Guide tab to confirm the fit for your vehicle.

What comes with this master cylinder?

The package contains the master cylinder, with its reservoir and sensor included. Mounting hardware is not included.

Is this part new or remanufactured?

It's 100% new — made entirely of new materials, not remanufactured, and built to meet rigorous SAE International standards.

What are the bore and outlet specs?

It has a 0.875 in bore and two outlets with M10 x 1.0 threads. The housing is aluminum and the rubber components use glycol-resistant EPDM.

How do I know if my master cylinder needs replacing?

Signs it may need replacing include a brake pedal that slowly sinks under steady pressure, a spongy pedal, or fluid leaking from the unit. Diagnose the cause before replacing.