Convert brake-pedal force into the hydraulic pressure that operates the two brake circuits with the Dorman - First Stop Brake Master Cylinder M630747. It drops in as a direct-fit replacement for the 2009-2014 Nissan Cube and 2011-2017 Nissan Juke (all engines) — if a worn or leaking original master cylinder is the cause of a sinking pedal or lost hydraulic pressure, this replaces it.
Key specs: a 0.938 in bore and two outlets, with a rearward/secondary outlet thread of M12 x 1.0 and a primary outlet thread pitch of 1 mm. The reservoir, sensor, and mounting hardware are not included; transfer or replace these and consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China. Manufacturer part number M630747.
This part cross-references / interchanges with the following part numbers:
What does the brake master cylinder do?
It converts the force from your brake pedal into hydraulic pressure and distributes it through its two outlets to the brake circuits that apply the brakes.
Will this fit my vehicle?
It is a direct-fit replacement for the 2009-2014 Nissan Cube and 2011-2017 Nissan Juke (all engines). Check the Buyer's Guide tab to confirm your exact vehicle.
Does it include a reservoir or sensor?
No. The reservoir and sensor are not included with this master cylinder, so transfer or replace them as directed by the vehicle service procedure.
Is mounting hardware included?
No, mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether the originals may be reused.
What are signs the master cylinder may need replacing?
Signs may include a pedal that slowly sinks under steady pressure, a low or spongy pedal, or brake-fluid leaks. Diagnose the cause first, as these symptoms can have other sources.
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.