Anpulsero Rear Left and Rear Right 18-B4921 & 18-B4920 Brake Caliper with Bracket| Fits 2005-2007 Ford F-250 Super Duty, 2005-2007 Ford F-350 Super Duty,with Single Rear Wheels (SRW)
[Vehicle Fitment]: The Anpulsero disc brake caliper assembly is compatible with 2005-2007 Ford F-250 Super Duty, 2005-2007 Ford F-350 Super Duty 【Note: M16x2.0 Mounting Threads, it does not fit the models with Dual Rear Wheels, for Single Rear Wheels only】
[Anpulsero Replace OEM Part Number]: 18-B4921, 5C3Z2553AA, 18-B4920, 5C3Z2553AA. Position: Rear Driver and Rear Passenger,with Single Rear Wheels (SRW)
[Specification]: Brake Piston Diameter: 1.89 inch; Disc Brake Piston Count: 2x Phenolic Piston; Brake Inlet Port Size: 3/8 x 24; Bleeder Port Size: 3/8 x 24
[Strong and Durable Bolts]: The bolts of the disc brake caliper tool set are 8.8 high-strength, which can effectively prevent breakage during sudden braking and ensure driving safety.
[High Precision]: The fully automatic CNC machining center CNC processes the piston hole with an accuracy of up to 0.02mm (equivalent to the diameter of a human hair), ensuring that the piston slides smoothly and does not get stuck. This ensures sensitive braking and reduces braking distance.