Dorman - First Stop Brake Master Cylinder P/N:M630759
Replace a leaking or worn master cylinder with the Dorman First Stop Brake Master Cylinder M630150, a new unit that converts brake pedal force into hydraulic pressure for the brake system. It fits many vehicles, among them the 2001-2002 Dodge Grand Caravan, 2001-2002 Dodge Caravan and 2001-2002 Chrysler Town & Country with all engines, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Precision-engineered to mirror the original master cylinder's design, function and performance, it is built from new, high-quality materials for a safe, durable replacement.
Specifications: 1.063 in. bore diameter · two outlets · rearward outlet M12 x 1.0 · secondary outlet thread M12 x 1.0 · primary outlet thread pitch 1 mm · aluminum housing · reservoir and sensor included. Mounting hardware is not included. Country of origin: China.
Signs a master cylinder may need replacing include a brake pedal that feels soft or slowly sinks, fluid seeping from the master cylinder, or a lit brake warning light. Other brake components can cause the same symptoms, so diagnose the cause before replacing it. Bench-bleed the new unit and bleed the brake system as directed by the vehicle service information.
Interchange: 100-2684 · 13-2973 · 10-2973 · 130.67026 · 131.67026 · 355-40063
1002684 · 132973 · 102973 · 13067026 · 13167026 · 35540063 · 4721565AA · MC511640 · 4721565 · M3079 · NM3078 · NM3079 · MC390710 · F140394 · MC140394
This part cross-references / interchanges with the following part numbers:
What does a brake master cylinder do?
It converts the force applied to the brake pedal into hydraulic pressure. It then sends brake fluid through its two outlets to the brake system.
Is this the right master cylinder for a 2001-2002 Dodge Caravan?
It is a direct-fit replacement for the 2001-2002 Dodge Caravan, 2001-2002 Dodge Grand Caravan and 2001-2002 Chrysler Town & Country. Check the Buyer's Guide tab for your exact vehicle.
What comes in the box?
The package contains the master cylinder, with the reservoir and sensor included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.
What are the key specifications of the M630150?
It has an aluminum housing, a 1.063 in. bore diameter and two outlets. The rearward and secondary outlets are M12 x 1.0, and the primary outlet thread pitch is 1 mm.
Do I need to bleed the brakes after installing it?
Yes. Bench-bleed the master cylinder before installing it, then bleed the brake system following the vehicle service information.
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.