Dorman - First Stop Drum Brake Wheel Cylinder P/N:W10581
Keep hydraulic pressure reaching your rear drum brakes with the Dorman - First Stop Drum Brake Wheel Cylinder W37575. It drops in as a direct-fit replacement for the 1985-1987 Mazda 626, taking the place of a worn or leaking original wheel cylinder at the rear.
Common signs a wheel cylinder may need replacing include brake fluid seeping onto the shoes, backing plate, or inside of the drum, a low or spongy brake pedal, and uneven rear braking. Because these symptoms can have other causes, diagnose the system before replacing parts. After installation, bleed the brake system and confirm proper operation. If a failed wheel cylinder is the cause of your leak or soft pedal, this part replaces it.
Interchange: 18E199 · 784-14202 · 78414202 · 784-18502 · 78418502 · 84-14202 · 8414202 · W906518 · 101-1261 · 1011261 · W-53202 · W53202 · 072-8346 · 0728346 · 33875 · 134.45202 · 135.45202 · WC13875 · 375-80012 · 37580012 · G03026610 · 2037575 · WC37575 · F108203 · WC108203 · Manufacturer part number W37575
This part cross-references / interchanges with the following part numbers:
Where is this wheel cylinder located?
It's cataloged for the rear drum brakes on the 1985-1987 Mazda 626.
What does a drum brake wheel cylinder do?
It converts brake-line hydraulic pressure into outward piston movement that forces the brake shoes against the drum.
What vehicle does the W37575 fit?
It's a direct-fit replacement for the 1985-1987 Mazda 626. Check the Buyer's Guide tab to confirm fitment for your vehicle.
How do I know if my wheel cylinder is failing?
Signs include brake fluid on the shoes, backing plate, or drum, a low or spongy brake pedal, and uneven rear braking. Diagnose the cause before replacing.
Is this sold as a pair?
No, it's sold individually. Replacing both rear wheel cylinders together is good practice for balanced braking.
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.