[Vehicle Fitment]: Compatible with Ford F-250 Super Duty 2013-2022, For F-350 Super Duty 2013-2022 (with Single Rear Wheels only)--- Rear Left and Right, Driver and Passenger Side [Reference Number]: DC3Z-2552-A, HC3Z-2552-A, DC3Z-2553-A, HC3Z-2553-A, 18-B5472, 18-B5473 [Note]: It does not fit the models with Dual Rear Wheels [Specification]: ①Brake Piston Count: 2 Pistons; ②Inlet Port Size: 3/8 x 24; ③Piston Diameter: 1.77 inch; ④Piston Material: Steel; ⑤Bleeder Port Size: 3/8 x 24; The Brake Calipers are coated with zinc coating, which can effectively prolong the service life [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted disc brake caliper. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind ASIN B082MK5H56 Brand A-Premium Item Weight 33.9 pounds Manufacturer PremiumpartsWhosale OEM Part Number DC3Z-2552-A, HC3Z-2552-A, 18-B5472, DC3Z2552A, HC3Z2552A, 18B5472, DC3Z-2553-A, HC3Z-2553-A, 18-B5473, DC3Z2553A, HC3Z2553A, 18B5473 Package Dimensions 17 x 14 x 7 inches Manufacturer Part Number APBC1058PC