[Vehicle Fitment]: Compatible with Chevrolet K1500 1989, C1500 1988-1991 (Without Heavy Duty Chassis), K1500 1988 (With Standard Suspension), K1500 1990-1991 (With Standard Suspension); Compatible with GMC K1500 1989, C1500 1988-1991 (Without Heavy Duty Chassis), K1500 1988 (With Standard Suspension), K1500 1990-1991 (With Standard Suspension) --- Bore: 1.125 Inches; It only fits Standard Cab Pickup, not fit Extended Cab Pickup; Rear Driver and Passenger Side
[Reference Number]: W37784, 18013954, 18060084 ---Please enter your vehicle information in the top left corner of the listing and check our Special Notes before ordering
[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.