Restore firm, hydraulic drum-brake action with the Raybestos Element3 Drum Brake Wheel Cylinder WC37646. This rear right wheel cylinder uses brake-fluid pressure to push the brake shoes outward against the drum, and it drops in on the 1985-1988 Chevrolet Nova, 1985-2002 Toyota Corolla, 1987-1999 Toyota Tercel, 1989-1997 Geo Prizm, 1992-1999 Toyota Paseo, and 1998-2002 Chevrolet Prizm (all engines).
Element3 build: made with high-quality components for a long service life, delivering top-tier performance and safety.
OE fit, form, and function: materials matching OE specifications and built to vehicle-specific designs.
Signs this part may need replacing include brake fluid weeping at the backing plate, a soft or sinking pedal, or uneven rear braking. If a leaking or seized wheel cylinder is the cause, this replaces it. Sold individually as the rear right unit; order the corresponding opposite-side cylinder if you are servicing both wheels. Country of origin: China.
Interchange: Manufacturer part number WC37646.
Frequently Asked Questions
What does this wheel cylinder do?
It uses hydraulic brake-fluid pressure to push the drum brake shoes outward against the drum. Replacing the WC37646 restores that hydraulic action if the original is leaking or seized.
Which vehicles does the WC37646 fit?
It fits the 1985-1988 Chevrolet Nova, 1985-2002 Toyota Corolla, 1987-1999 Toyota Tercel, 1989-1997 Geo Prizm, 1992-1999 Toyota Paseo, and 1998-2002 Chevrolet Prizm (all engines). See the Buyer's Guide tab to confirm.
What position is this cylinder for?
It is the rear right drum brake wheel cylinder. It is sold individually, so order the opposite-side unit separately if you are servicing both rear wheels.
What is the cylinder bore diameter?
The cylinder bore diameter is 0.688 inch.
What are signs this part may need replacing?
Look for brake fluid weeping at the backing plate, a soft or sinking pedal, or uneven rear braking. Diagnose the cause first, since these symptoms can have other sources.
Keep your rear drum brakes applying firm, even pressure with the Raybestos Brakes Element3 Drum Brake Wheel Cylinder, MPN WC19111. This hydraulic wheel cylinder uses brake-fluid pressure to push the...
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.
