A-Premium Drum Brake Wheel Cylinder Compatible with Select Buick Models - Electra 1962-1966, Invicta 1962-1963, LeSabre 1962-1966, Riviera 1963-1969, Wildcat 1963-1966

[Vehicle Fitment]: Compatible with Buick Electra 1962-1966, Invicta 1962-1963, LeSabre 1962-1966, Riviera 1967-1969 (Front Disc Brakes), Riviera 1963-1967, Wildcat 1963-1966 --- Bore: 1.125 inch; Front or Rear Left Driver Side [Reference Number]: W37017, 5461056, 5461333, 5465042---Please enter your vehicle information in the top left corner of the listing and check our Special Notes before ordering [Specifications]: ①Bleeder Screw Cap Included: No, ②Bleeder Screw Included: Yes, ③Brake Component Inlet Thread Size: 7/16-20, ④Inside Diameter: 1.125 inch, ⑤Material: Cast Iron, ⑥Thread Diameter: 7/16-20 mm. [Strict Tests]: Pressure test from 0.2MPa to 20MPa and high temperature test at 120℃ to ensure safe and reliable braking. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Brake Wheel Cylinder. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.