Dorman - First Stop Brake Master Cylinder P/N:M630906

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$159.99
MPN: M630906
UPC: 885484843387
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630906
Dorman - First Stop Brake Master Cylinder P/N:M630906
$159.99

Generate the hydraulic pressure that pushes brake fluid to your braking system with the Dorman - First Stop Brake Master Cylinder M630906. Engineered to replicate the design, function, and performance of the original master cylinder, it drops in as a direct-fit replacement for the 2012-2016 Honda CR-V [All].

  • Aluminum housing: the cylinder housing is cast to match the original part's casting material for similar performance.
  • Durable rubber: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • 100% new: built entirely from new materials, not remanufactured.
  • Strict specifications: made to meet rigorous SAE International standards.

This master cylinder has a 0.812 in bore, a single reservoir, and two outlets with M12 x 1.0 threads. It ships with the reservoir, cap, and sensor, plus a bleeder kit. The mounting hardware, mounting bracket, and push rod are not included — transfer or source these and consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.

Interchange: 100-4024 · 1004024 · 13-4581 · 134581 · 13040084 · 355-59060 · 35559060 · 46101T0B305 · 46101T0B315 · NM55641 · MC391470. Manufacturer part number M630906.

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

100-4024, 13-4581, 13040084, 355-59060, 46101T0B305, 46101T0B315, NM55641, MC391470

Frequently Asked Questions

What does this master cylinder do?

It converts brake-pedal force into hydraulic pressure and sends brake fluid through its two outlets to operate the braking system.

Will it fit my vehicle?

It is a direct-fit replacement for the 2012-2016 Honda CR-V [All]. Check the Buyer's Guide tab to confirm the match for your vehicle.

What comes in the box?

The master cylinder with its reservoir, cap, and sensor, plus a bleeder kit. The mounting hardware, mounting bracket, and push rod are not included.

What is it made of?

The housing is aluminum, cast to match the original part's casting material, and the rubber components use a high-quality EPDM compound to resist glycol-based brake fluid.

What are the signs my master cylinder may need replacing?

A sinking or spongy brake pedal, low fluid without visible leaks, or fluid seeping behind the cylinder can be signs. Diagnose the cause before replacing.