Dorman - First Stop Brake Master Cylinder P/N:M630491

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$157.99
MPN: M630491
UPC: 885484048508
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630491
Dorman - First Stop Brake Master Cylinder P/N:M630491
$157.99

Turn brake-pedal effort into the hydraulic pressure that works your brakes with the Dorman - First Stop Brake Master Cylinder M630491. It drops in as a direct-fit replacement for the 2007 Hyundai Entourage [All] and 2006-2012 Kia Sedona [All], and it is engineered to match the design, function, and performance of the original master cylinder on the vehicles it covers.

  • Aluminum housing: the cylinder housing is built to match the casting material of the original part for similar performance.
  • Fluid-resistant seals: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • 100% new: made entirely of new materials, not remanufactured, and made to meet rigorous SAE International standards.
  • Specs: two outlets, a 1.063 in bore, and M10 x 1.0 outlet threads (1 mm pitch); reservoir and sensor are included.

The package contains the master cylinder; mounting hardware is not included. Country of origin: China. Signs the master cylinder may need replacing include a pedal that slowly sinks to the floor, a spongy pedal, or brake-fluid loss around the unit — have the cause diagnosed, as these symptoms can have other causes. If a failed master cylinder is the cause, this replaces it.

Interchange: 100-4299 · 1004299 · 11-3691 · 113691 · 130.50031 · 355-21029 · 35521029 · 585104D500 · NM55498 · MC391118 · F144188 · MC144188 · Manufacturer part number M630491

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

100-4299, 11-3691, 130.50031, 355-21029, 585104D500, NM55498, MC391118, F144188, MC144188

Frequently Asked Questions

What does a brake master cylinder do?

It converts the force you apply at the brake pedal into hydraulic pressure, sending pressurized brake fluid through its outlets to operate the brake circuits.

Does this fit my vehicle?

It is a direct-fit replacement for the 2007 Hyundai Entourage [All] and the 2006-2012 Kia Sedona [All]. Check the Buyer's Guide tab to confirm your specific vehicle.

Does it include a reservoir and sensor?

Yes. Per the catalog, both the reservoir and the sensor are included. Mounting hardware is not included.

What are the bore and outlet specs?

It has a 1.063 in bore and two outlets with M10 x 1.0 threads at a 1 mm pitch.

What are signs my master cylinder may need replacing?

A pedal that slowly sinks to the floor, feels spongy, or brake-fluid loss around the unit can be signs. Have the cause diagnosed first, since these symptoms may have other causes.