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Dorman - First Stop Brake Master Cylinder P/N:M630338
$83.99
Convert brake-pedal force into the hydraulic pressure your brake circuits rely on with the Dorman - First Stop Brake Master Cylinder M630338. It installs as a direct-fit replacement for the 2000-2002 Ford Focus (All engines), engineered to match the design, function, and performance of the original master cylinder on this application.
- Aluminum housing: constructed to match the casting material of the original part for similar performance.
- EPDM rubber components: made from a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: built entirely from new materials, not remanufactured.
- Strict specifications: made to meet rigorous SAE International standards.
Key specs: 0.938 in bore diameter, four outlets, a rearward outlet size of M12 x 1.0, a primary outlet thread pitch of 1 mm, and a secondary outlet thread diameter of M12 x 1.0. This listing includes the master cylinder only — mounting hardware, reservoir, and sensor are not included. Country of origin: China. If a failed master cylinder is the cause of a sinking or spongy pedal, this unit replaces it; diagnose the cause before replacing.
Interchange: 100-2962 · 1002962 · 13-2986 · 132986 · 10-2986 · 102986 · 10-3712 · 103712 · 130.61111 · 130.61121 · 131.61121 · 355-54086 · 35554086 · YS4Z2004CA · MC390678 · MC390809 · 13-3712 · 133712 · F140094 · F141692 · MC140094 · MC141692
Manufacturer part number M630338
This part cross-references / interchanges with the following part numbers:
100-2962, 13-2986, 10-2986, 10-3712, 130.61111, 130.61121, 131.61121, 355-54086, YS4Z2004CA, MC390678, MC390809, 13-3712, F140094, F141692, MC140094, MC141692
Frequently Asked Questions
Does this master cylinder fit my vehicle?
It's a direct-fit replacement for the 2000-2002 Ford Focus (All engines). Check the Buyer's Guide tab to confirm the exact match for your vehicle.
Does it come with a reservoir, sensor, or mounting hardware?
No. The package includes the master cylinder only — the reservoir, sensor, and mounting hardware are not included.
What is it made of and what is the bore size?
The housing is aluminum, built to match the original's casting material, with a 0.938 in bore diameter, four outlets, and M12 x 1.0 outlet threads.
Is this a new or remanufactured unit?
It's 100% new, made entirely from new materials and not remanufactured, and made to meet rigorous SAE International standards.
What are signs my master cylinder may need replacing?
A sinking or spongy brake pedal, or brake fluid loss with no visible external leak, can be signs. Diagnose the cause before replacing, since other components can cause these symptoms.
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Dorman
Dorman - First Stop Brake Master Cylinder P/N:M630338
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