Dorman - First Stop Drum Brake Wheel Cylinder P/N:W10588
Keep hydraulic pressure moving to your drum brake shoes with the Dorman - First Stop Drum Brake Wheel Cylinder W14493, a direct-replacement hydraulic cylinder built to drop into classic and vintage GM and Jeep drum-brake systems. It fits a wide span of applications, including the 1958 Buick Century, Limited, Roadmaster, Special and Super, the 1953-1962 Chevrolet Corvette, the 1964-1970 Chevrolet K10 Pickup and the 1974-1976 Jeep Wagoneer.
A wheel cylinder receives hydraulic pressure from the brake line and pushes its internal pistons outward, forcing the brake shoes against the drum. Its 1.125 in bore and 7/16-20 inlet thread are engineered to match the original cylinder on the listed vehicles.
Replacing the cylinder while servicing your drum brakes is a fast, cost-effective way to keep the hydraulic side working as intended. If a leaking or seized wheel cylinder is the cause of a soft pedal or fluid leak, this replaces it.
Interchange: Manufacturer part number W14493. Country of origin: China.
This part cross-references / interchanges with the following part numbers:
What does this wheel cylinder do?
It receives hydraulic pressure from the brake line and pushes its internal pistons outward, forcing the drum brake shoes against the drum. This W14493 replaces a worn or leaking original.
What is the bore size and inlet thread?
This wheel cylinder has a 1.125 in bore, and the brake component inlet thread size is 7/16-20.
Does it include a bleeder screw?
Yes, a bleeder screw is included. A bleeder screw cap is not included. The package contains one drum brake wheel cylinder.
Which vehicles does it fit?
It fits many 1951-1976 Buick, Chevrolet, GMC and Jeep drum-brake applications, such as the Chevrolet Corvette, K10 Pickup and Jeep J10. See the Buyer's Guide tab for the full list.
What signs may mean the wheel cylinder needs replacing?
Common signs include brake fluid leaking at the drum, a soft or sinking pedal, or a seized cylinder. Diagnose the cause before replacing, since other parts can produce similar symptoms.
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.