Dorman M630231 brake master cylinder for the 2000-2002 Mazda 626 turns pedal force into hydraulic pressure for the brakes. This Dorman brake master cylinder is made entirely of new materials.
- Aluminum master cylinder from the Dorman First Stop line
- Rubber components made of EPDM compound that resists glycol-based brake fluid
- Made to meet rigorous SAE International standards
- Two outlets, including an M10 x 1.0 rearward outlet
Quick facts
- Part: Dorman M630231 brake master cylinder
- Fits: 2000-2002 Mazda 626
- Material: Aluminum
- Condition: New
A soft or sinking brake pedal, brake fluid leaking at the cylinder or a brake warning light can mean the master cylinder is failing. A sticking caliper, a leaking brake line or worn pads can be behind the same signs too, so find the cause before buying. The 2000-2002 Mazda 626 takes one master cylinder.
Fits
This master cylinder is a direct-fit replacement for the 2000-2002 Mazda 626.
Specifications
Fit and size
- Quantity per vehicle: 1
- Bore diameter: 1 in
- Number of outlets: 2
- Rearward outlet size: M10 x 1.0
- Secondary outlet thread diameter: M10 x 1.0
- Primary outlet thread pitch: 1 mm
Build and materials
- Material: aluminum
- Condition: new
- Country of origin: Taiwan
In the box
One brake master cylinder with its reservoir and sensor. Mounting hardware is not included, and the old hardware may not be reusable, so plan on new pieces.
Interchange: 100-1753 · M-53216 · 13-2915 · 11-2915 · 130.45216 · 355-80043
M55193 · GG2D43400 · MC390598 · F143048 · MC143048
This part cross-references / interchanges with the following part numbers:
100-1753, M-53216, 13-2915, 11-2915, 130.45216, 355-80043, M55193, GG2D43400, MC390598, F143048, MC143048
Frequently Asked Questions
Is this the right 2000-2002 Mazda 626 brake master cylinder?
Yes. Dorman M630231 is a direct-fit replacement for the 2000-2002 Mazda 626, and the car takes one.
Does this Dorman master cylinder come with the reservoir and sensor?
Yes, the reservoir and the sensor are included with the master cylinder. Mounting hardware is not included.
What size are the outlet threads on this brake master cylinder?
Dorman M630231 has two outlets. The rearward outlet is M10 x 1.0, the secondary outlet thread diameter is M10 x 1.0, and the bore is 1 in.
What are the signs that this brake master cylinder is failing?
A soft or sinking pedal, fluid leaking at the cylinder or a brake warning light can point to a failing master cylinder. A shop can test the brake system to confirm.
Which brake fluid do the rubber components in this master cylinder resist?
All rubber components are made of EPDM compound, which resists glycol-based brake fluid.
