KBC HRB5017KB hydraulic release bearing, also called a concentric slave cylinder. Fits: Ford Ranger/Explorer 4×2/4×4 4.0 V6 01-06, Ranger 2.8T/2.5/3.0TDi, Mazda some models. Manufactured and wholesaled by KBC Brake & Clutch, South Africa. Send a photo or your vehicle details to confirm the correct fitment.