Dorman - First Stop Brake Master Cylinder P/N:M390233
Turn pedal effort into hydraulic pressure for your brakes with the Dorman First Stop Brake Master Cylinder M630943, a new master cylinder for the 2014-2016 Dodge Dart, all engines. It is precision-engineered to match the design, function, and performance of the original master cylinder. It is built from new, high-quality materials for a safe, durable replacement.
Specifications: Single reservoir, included. Sensor included. 2 outlets. Bore diameter of 0.9375 in. Secondary and rearward outlet threads are M10 x 1.0, and the primary outlet thread pitch is 1 mm. Mounting hardware is not included. Country of origin: China.
It is listed for the 2014-2016 Dodge Dart with all engines, one per vehicle.
Signs a brake master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the cylinder or reservoir, or a steadily dropping fluid level. Diagnose the brake system before replacing parts. If the master cylinder is the cause, M630943 replaces it.
Interchange: 100-4118 · 130.63079 · 130.63083 · 355-40044
131 · 68192625AA · MC391502 · 1004118 · 13063079 · 13063083 · 35540044
This part cross-references / interchanges with the following part numbers:
Will this fit my 2014-2016 Dodge Dart?
Yes. M630943 is listed for the 2014-2016 Dodge Dart with all engines, one per vehicle.
Is this a 2014-2016 Dodge Dart clutch master cylinder?
No. M630943 is a brake master cylinder for the 2014-2016 Dodge Dart. It supplies hydraulic pressure to the brakes, not the clutch.
Does it come with a reservoir and sensor?
Yes. It includes a single reservoir and a sensor. Mounting hardware is not included.
What is the master cylinder made of?
The housing is cast iron, made to match the casting material of the original part. The rubber components use an EPDM compound that resists glycol-based brake fluid.
Does the brake system need bleeding after installation?
Follow the vehicle service information for bleeding the master cylinder and brake system, and for torque values, after installing the new unit.
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.