Convert brake-pedal force into the hydraulic pressure that operates the braking system with the Dorman - First Stop Brake Master Cylinder M630675. It installs as a direct-fit replacement for the 2009-2012 Hyundai Elantra [All] and the 2010 Kia Forte [All]. This unit is 100% new — not remanufactured — and is engineered to reproduce the design, function, and performance of the original master cylinder on the listed applications.
Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China. Signs the original master cylinder may need replacing include a sinking or spongy pedal, internal or external fluid leakage, and loss of hydraulic pressure. Diagnose the cause before replacing.
Interchange: 100-3725 · 13-4352 · 11-4352 · 130.51053 · 355-03049
1003725 · 134352 · 114352 · 13051053 · 35503049 · 585102L500 · NM55388 · MC391275 · F144060 · MC144060
This part cross-references / interchanges with the following part numbers:
What vehicles does this master cylinder fit?
It is a direct-fit replacement for the 2009-2012 Hyundai Elantra [All] and the 2010 Kia Forte [All]. Confirm fitment for your vehicle in the Buyer's Guide tab.
Is the reservoir included?
Yes. This unit includes the reservoir and the fluid-level sensor, per the manufacturer's inclusion data.
What does a brake master cylinder do?
It converts brake-pedal force into hydraulic pressure that is sent through the outlets to operate the braking system.
Is mounting hardware included?
No. Consult the vehicle service information for the correct fasteners and whether the originals may be reused.
What are the outlet and bore specs?
It has two outlets with a 0.813 in bore, an M12 x 1.0 rearward/secondary outlet, and a 1 mm primary outlet thread pitch.
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.