Convert brake-pedal force into the hydraulic pressure that operates the brake circuits with the Dorman - First Stop Brake Master Cylinder M630515. It drops in as a direct-fit replacement for the 2007-2012 Dodge Caliber [All], 2007-2018 Jeep Compass [All], and 2007-2017 Jeep Patriot [All]. Dorman precision-engineers this unit to match the design, function, and performance of the original master cylinder on the listed applications, using new, high-quality materials for a safe, durable replacement.
It features a 0.813 in bore and two outlets, with a rearward/secondary outlet thread of M12 x 1.0 and a 1 mm primary outlet thread pitch. Reservoir, sensor, and mounting hardware are not included; transfer serviceable parts or consult the vehicle service information as directed. Country of origin: China.
Interchange: 100-2430 · 1002430 · 14093 · 13-3328 · 133328 · 10-3328 · 103328 · 10-4058 · 104058 · 130.63068 · 5175093AA · 5175093AB · 355-42019 · 35542019 · MC391066 · F143218 · MC143218 · Manufacturer part number M630515
This part cross-references / interchanges with the following part numbers:
What does this brake master cylinder do?
It converts the force from your brake pedal into hydraulic pressure, sending brake fluid through its two outlets to operate the vehicle's brake circuits.
What vehicles does the M630515 fit?
It is a direct-fit replacement for the 2007-2012 Dodge Caliber [All], 2007-2018 Jeep Compass [All], and 2007-2017 Jeep Patriot [All]. See the Buyer's Guide tab to confirm your vehicle.
Does it include a reservoir, sensor, or mounting hardware?
No. The reservoir, sensor, and mounting hardware are not included. Transfer serviceable parts or consult the vehicle service information for the correct hardware and whether it may be reused.
What are its bore and outlet specs?
It has a 0.813 in bore diameter and two outlets. The rearward/secondary outlet uses an M12 x 1.0 thread, and the primary outlet has a 1 mm thread pitch.
Is this unit new or remanufactured?
It is 100% new, made entirely of new materials rather than remanufactured, and is built to meet rigorous SAE International standards.
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.