Dorman - First Stop Brake Master Cylinder P/N:M630107

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$115.99
MPN: M630107
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630107
Dorman - First Stop Brake Master Cylinder P/N:M630107
$115.99

Turn brake-pedal effort into the hydraulic pressure your brakes depend on with the Dorman - First Stop Brake Master Cylinder M630107. It installs as a direct-fit replacement engineered to match the design, function, and performance of the original master cylinder on the 1999-2004 Honda Odyssey [All] and 2001-2002 Acura MDX [All] (one per vehicle).

  • Aluminum housing: constructed to match the casting material of the original part for similar performance.
  • EPDM rubber components: made from 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.

It features a 27 mm bore diameter and two outlets; the rearward and secondary outlets are M10 x 1.0 with a 1 mm outlet thread pitch. The reservoir and fluid-level sensor are included. 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: 100-1346 · 1001346 · 072-9490 · 0729490 · 13-2931 · 132931 · 11-2931 · 112931 · 130.40044 · 13040044 · 355-59026 · 35559026 · MC511520 · 46100S0X013 · M55136 · M55147 · NM55147 · MC390551 · F140379 · MC140379

Manufacturer part number M630107.

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

100-1346, 072-9490, 13-2931, 11-2931, 130.40044, MC511520, 355-59026, 46100S0X013, M55136, M55147, NM55147, MC390551, F140379, MC140379

Frequently Asked Questions

What does the M630107 master cylinder do?

It converts brake-pedal force into hydraulic pressure and distributes it through its two outlets to the vehicle's brake circuits.

Which vehicles does it fit?

It's a direct-fit replacement for the 1999-2004 Honda Odyssey [All] and 2001-2002 Acura MDX [All]. Check the Buyer's Guide tab to confirm your exact vehicle.

Are a reservoir and fluid-level sensor included?

Yes—both the reservoir and the sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.

What are the key specifications?

It has a 27 mm bore diameter and two outlets; the rearward and secondary outlets are M10 x 1.0 with a 1 mm thread pitch. The housing is aluminum and made of 100% new materials.

How do I know if my master cylinder may need replacing?

Signs may include a sinking or spongy brake pedal or unexplained brake-fluid loss. Diagnose the cause first, since other components can produce these symptoms.