Turn brake-pedal effort into hydraulic braking pressure with the Dorman First Stop Brake Master Cylinder M630257, a new Windstar master cylinder built as a direct-fit replacement for the 1999-2003 Ford Windstar (All engines). It is precision-engineered to mirror the original unit's design, function, and performance, and it is made from new, high-quality materials intended to give a safe, durable replacement.
- Precise replacement: The cylinder housing is constructed to match the casting material of the original part, designed for similar performance.
- Durable design: Every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: Made entirely of new materials for quality and safety.
- Strict specifications: Made to meet rigorous SAE International standards.
Specifications: Aluminum master cylinder with a 1.063 in. bore diameter and 3 outlets; M10 x 1.0 rearward outlet; M10 x 1.0 & 3/8-24 secondary outlet threads. The reservoir and sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners. Country of origin: China.
Fitment: 1999-2003 Ford Windstar, All engines (qty 1 per vehicle).
Signs this part may need replacing include a soft or sinking brake pedal, fluid seeping from the master cylinder, or a lit brake warning light. Diagnose the cause before replacing, and bleed the brake system as directed by the service procedure after installation.
Interchange: 100-2526 · M-85067 · 13-2977 · 10-2977 · 130.65072 · 131.65072 · 355-54189 · BRMC-55
1002526 · M85067 · 132977 · 102977 · 13065072 · 13165072 · 35554189 · BRMC55 · M901132 · 13545 · XF2Z2140BA · XF2Z2140BB · M4045 · NM4045 · MC390570 · F140088 · MC140088
This part cross-references / interchanges with the following part numbers:
M901132, 100-2526, M-85067, 13545, 13-2977, 10-2977, 130.65072, 131.65072, 355-54189, XF2Z2140BA, XF2Z2140BB, M4045, NM4045, BRMC-55, MC390570, F140088, MC140088
Frequently Asked Questions
Is this the right 2000 Ford Windstar master cylinder?
Yes. M630257 is listed for the 1999-2003 Ford Windstar with all engines, which includes the 2000 model year.
Does it come with a reservoir?
Yes, the reservoir is included, and so is a sensor. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.
What are the key specifications?
The master cylinder is aluminum, with a 1.063-inch bore diameter and three outlets. The rearward outlet is M10 x 1.0, and the secondary outlet threads are M10 x 1.0 and 3/8-24.
What signs suggest a master cylinder may need replacing?
A soft or sinking pedal, fluid seeping from the master cylinder, or a brake warning light may be signs of a failing unit. Other brake faults cause similar symptoms, so diagnose the cause first.
What brake fluid are the rubber components made to resist?
All rubber components use a high-quality EPDM compound that resists glycol-based brake fluid. Use the fluid type specified for your Windstar.
