Dorman - First Stop Drum Brake Wheel Cylinder P/N:W37970
Convert brake-line hydraulic pressure into the force that pushes the shoes against the drum with the Dorman - First Stop Drum Brake Wheel Cylinder W37468, a direct-fit rear drum brake wheel cylinder for the 1971 Mazda 616, 1971-1974 Mazda RX-2, 1972 Mazda 618, 1972-1976 Mazda 808 and 1972-1976 Mazda RX-3 (all engines). Engineered to replace the original wheel cylinder's fit, function and performance on the listed applications, it is built and tested for quality assurance.
Replacing the wheel cylinder while servicing the drum brakes is a fast, sure way to help maintain proper brake operation. Each listed application uses two; this listing is for one cylinder, so order two to service both sides of the axle as a matched pair. Country of origin: Taiwan.
Interchange: 18E168 · 84-14000 · 8414000 · 84-14001 · 8414001 · W906479 · W-53000 · W53000 · 33737 · 134.45000 · 134.45001 · WC254850 · 375-80000 · 37580000 · 081326610A · WC37468 · Manufacturer part number W37468
This part cross-references / interchanges with the following part numbers:
What does this drum brake wheel cylinder do?
It converts hydraulic pressure from the brake line into force that pushes the brake shoes outward against the drum. Signs it may need replacing include fluid leaks at the wheel and a soft or sinking brake pedal.
Is a bleeder screw included?
Yes, the bleeder screw is included. The bleeder screw cap is not included.
How many cylinders do I need?
Each listed application uses two. This listing is for one cylinder, so order two to service both sides of the axle as a matched pair.
What are the bore and inlet thread specs?
The cast iron cylinder has a 0.688 in inside diameter bore and an M10 x 1.25 inlet thread (10 mm diameter, 1.25 pitch).
Which vehicles does W37468 fit?
It is a direct-fit rear drum brake wheel cylinder for the 1971 Mazda 616, 1971-1974 RX-2, 1972 618, 1972-1976 808 and 1972-1976 RX-3. See the Buyer's Guide tab to confirm your vehicle.
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.