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Dorman - First Stop Brake Master Cylinder P/N:M630680
$166.99
Convert brake-pedal force into the hydraulic pressure your brake circuits need with the Dorman – First Stop Brake Master Cylinder M630680. It installs as a direct-fit replacement for the 2007–2009 Kia Sorento [All], precision-engineered to match the design, function, and performance of the original master cylinder for that application. When a worn or leaking master cylinder is the cause of a sinking or spongy pedal, this unit replaces it.
- 100% new: built entirely from new materials — not remanufactured — for consistent quality and safety.
- Aluminum housing: constructed to match the casting material of the original part for similar performance.
- Durable seals: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
- Made to meet rigorous SAE International standards.
Includes the reservoir and fluid-level sensor; the two outlets use M12 x 1.0 threads and the bore measures 1.063 in. 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: 100-2008 · 1002008 · 13-3420 · 133420 · 11-3420 · 113420 · 130.50037 · 13050037 · 355-21035 · 35521035 · 591203E450 · NM4244 · MC391284 · F144167 · MC144167. Manufacturer part number M630680.
This part cross-references / interchanges with the following part numbers:
100-2008, 13-3420, 11-3420, 130.50037, 355-21035, 591203E450, NM4244, MC391284, F144167, MC144167
Frequently Asked Questions
What vehicle does this master cylinder fit?
It is a direct-fit replacement for the 2007-2009 Kia Sorento [All]. Check the Buyer's Guide tab to confirm the match for your vehicle.
What comes in the box?
The master cylinder including its reservoir and fluid-level sensor. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
Is this part new or remanufactured?
It is 100% new, built entirely from new materials. The aluminum housing matches the original casting material and the rubber components use a high-quality EPDM compound.
What are the outlet and bore specifications?
It has two outlets with M12 x 1.0 threads and a 1.063 in bore diameter.
What are signs this master cylinder may need replacing?
A pedal that slowly sinks to the floor, a spongy pedal, or unexplained brake-fluid loss may point to a failing master cylinder. Diagnose the cause before replacing.
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Dorman - First Stop Brake Master Cylinder P/N:M630680
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