Dorman - First Stop Brake Master Cylinder P/N:M630623
Turn every press of the brake pedal into hydraulic pressure with a new Kia Sorento master cylinder from Dorman First Stop. Part M630680 is a direct-fit replacement for the 2007-2009 Kia Sorento (engine: All), with one unit used per vehicle. Dorman precision-engineered it so its design, function, and performance match the original master cylinder on the listed application. It is built from new, high-quality materials for a safe, durable replacement.
Specifications: Aluminum master cylinder with two outlets and a 1.063 in bore diameter. Rearward outlet size: M12 x 1.0. Secondary outlet thread diameter: M12 x 1.0. Primary outlet thread pitch: 1 mm. Reservoir and sensor included. Mounting hardware not included. Country of origin: Taiwan.
Signs a master cylinder may need replacing include a brake pedal that feels soft or slowly sinks under steady foot pressure, brake fluid seeping from the unit, or a reservoir level that keeps dropping. Other brake faults can cause these symptoms, so diagnose the system before replacing parts. Consult the vehicle service information for the correct fasteners and whether the originals may be reused. Follow its procedure for bleeding the master cylinder and brake system.
Interchange: 100-2008 · 13-3420 · 11-3420 · 130.50037 · 355-21035
1002008 · 133420 · 113420 · 13050037 · 35521035 · 591203E450 · NM4244 · MC391284 · F144167 · MC144167
This part cross-references / interchanges with the following part numbers:
Which vehicles does Dorman M630680 fit?
Dorman M630680 is listed for the 2007-2009 Kia Sorento (engine: All), and one master cylinder is used per vehicle.
Does it come with a reservoir and sensor?
Yes. The reservoir and a sensor are both included with this master cylinder. Mounting hardware is not included.
What is the master cylinder made of?
The cylinder housing is aluminum. Its rubber components use a high-quality EPDM compound that resists glycol-based brake fluid.
What are the bore and outlet specifications?
It has a 1.063 in bore diameter and two outlets. The rearward outlet size and secondary outlet thread diameter are both M12 x 1.0, and the primary outlet thread pitch is 1 mm.
What are signs a master cylinder may need replacing?
A soft or slowly sinking pedal, fluid seeping from the unit, or a dropping reservoir level may be signs. Other brake faults can cause these too, so diagnose the system first.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.