Dorman - First Stop Drum Brake Wheel Cylinder P/N:W10581
Turn hydraulic brake-line pressure into the force that pushes your brake shoes against the drum with the Dorman First Stop Drum Brake Wheel Cylinder (W18985). It installs as a direct-fit replacement across a wide range of classic trucks, vans and cars — including the 1975-1980 Dodge B300, 1966-1969 Ford F-250, 1975-1981 Ford E-350 Econoline, 1954-1956 Packard Clipper and 1978-1980 Plymouth PB300 (All engines) — and is cataloged for the front-right and rear-right positions. See the Buyer's Guide tab for the full list of covered vehicles.
Replacing the wheel cylinder while servicing the drum brakes is a fast, sure way to help restore proper brake operation. Signs a wheel cylinder may need replacing include brake fluid leaking at the backing plate, a spongy pedal, or reduced braking. Manufacturer part number W18985. Country of origin: China.
What does this drum brake wheel cylinder do?
It converts hydraulic brake-line pressure into outward force that pushes the drum brake shoes against the drum to slow the vehicle.
What position does W18985 fit?
It is cataloged for the front-right and rear-right positions on the listed applications. Check the Buyer's Guide tab to confirm your specific vehicle.
Is a bleeder screw included?
Yes, a bleeder screw is included. A bleeder screw cap is not included.
What are the bore and inlet thread specs?
The bore inside diameter is 1.063 in and the inlet thread size is 3/8-24 in. The body is cast iron.
What are signs the wheel cylinder may need replacing?
Brake fluid leaking at the backing plate or wheel, a soft or spongy pedal, and reduced braking can be signs. Diagnose the cause before replacing.
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.