Dorman - First Stop Brake Master Cylinder P/N:M118403
Dorman M630430 brake master cylinder for the 2006-2010 Chrysler PT Cruiser turns pedal force into hydraulic pressure for the brakes. Its design, function and performance are engineered to follow the original cylinder.
A soft or sinking brake pedal, brake fluid seeping around the cylinder or a brake warning light can be signs of a worn master cylinder. Before you replace it, rule out a leak elsewhere in the brake system or air in the lines, since either can give a similar pedal feel.
This Dorman brake master cylinder fits the 2006-2010 Chrysler PT Cruiser, and the car takes one.
Fit and size
Build and materials
One brake master cylinder with its reservoir and sensor. Mounting hardware is not included, so plan on new fasteners, as the old ones may not be reusable.
Interchange: 100-2427 · 13-3216 · 10-3216 · 130.63065 · 355-39024
5142503AA · NM4205 · MC391032 · F143119 · MC143119
This part cross-references / interchanges with the following part numbers:
Is this the right brake master cylinder for the 2006-2010 Chrysler PT Cruiser?
Yes. Dorman M630430 fits the 2006-2010 Chrysler PT Cruiser, and the car takes one master cylinder.
Does the Dorman master cylinder come with the reservoir and sensor?
Yes. Dorman M630430 includes the reservoir and the sensor. Mounting hardware is not included.
Are the rubber parts in this master cylinder made of EPDM?
Yes. All rubber components use an EPDM compound that resists glycol-based brake fluid.
Can a soft or sinking brake pedal be a master cylinder problem?
It can be, as can fluid seeping around the cylinder or a brake warning light. Brakes are safety-critical, so have the car inspected promptly rather than driving on it.
What bore size and outlet threads does the M630430 master cylinder have?
Dorman M630430 has a 0.875 in bore diameter and 4 outlets: M16 x 1.5 and M10 x 1.0 rearward, M18 x 1.5 and M12 x 1.0 secondary.
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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.