Fiat Stilo Rear Brake Caliper Rebuild Kit Rear brake caliper overhaul kit for Fiat Stilo complete with Ø38 mm piston, hydraulic seals, dust covers and guide kit.Professional solution for restoring the original brake caliper, ideal for eliminating sticking, uneven brake pad wear, and loss of braking efficiency.This kit is ideal when the caliper has sliding or sealing issues: seized pistons, corroded guide pins, or abnormal brake pad wear, helping restore proper braking system performance.Main Specifications Position: rear axle Caliper type: floating Piston diameter: 38 mm Kit Contents piston Ø38 mm piston seals o-rings and internal seals Guide pin boots/rubber sleeves for sliding pins