Dorman - First Stop Brake Master Cylinder P/N:M630623
Turn every press of the pedal into hydraulic braking pressure with the Dorman M630036, a new 2006-2007 Jeep Liberty master cylinder. It is a direct-fit replacement for the 2006-2007 Jeep Liberty. Dorman precision-engineers this unit so its design, function and performance mirror the original master cylinder, using high-quality materials intended for a safe, durable replacement.
Specifications: Bore diameter: 1.063 in. Number of outlets: 2. Rearward outlet size: 7/16-24. Secondary outlet thread diameter: 3/8-24 in. Reservoir included. Sensor included. Mounting hardware not included. Country of origin: China.
Signs a master cylinder may need replacing include a spongy or slowly sinking pedal, fluid seeping at the cylinder or reservoir, or a brake warning light. These can have other causes, so diagnose the brake system first. Follow the vehicle service procedure for installation and bleeding. Consult the service information for the correct fasteners and whether the originals may be reused.
The 2006-2007 Jeep Liberty (all engines) uses one master cylinder.
Interchange: 100-2065 · 13-3305 · 10-3305 · 130.58007 · 355-42006
1002065 · 133305 · 103305 · 13058007 · 35542006 · 14051 · 5189227AA · NM4117 · NM4150 · MC391012 · F142405 · MC142405
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It converts brake pedal force into hydraulic pressure and sends brake fluid through its two outlets to the brake lines.
What comes with this master cylinder replacement?
The package contains the master cylinder, and the reservoir and sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.
What are signs a master cylinder may need replacing?
Signs include a spongy or slowly sinking pedal, fluid leaking at the cylinder or reservoir, or a brake warning light. These can have other causes, so diagnose the brake system before replacing parts.
What are the bore and outlet specifications?
It has a 1.063 in bore diameter and two outlets. The rearward outlet is 7/16-24, and the secondary outlet thread is 3/8-24 in.
What are the housing and rubber parts made of?
The master cylinder is aluminum. All rubber components use a high-quality EPDM compound that resists glycol-based brake fluid, and the unit is made to meet 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.