Drum Brake Wheel Cylinder by ID Select®. OEF3 Wheel Cylinder. W/CYL Direct OE Replacement OEF3 (Original Form, Fit, and Function) Brake System Hydraulic Components are designed and engineered to meet or exceed OEM requirements. Our OEF3 hydraulic brake system components utilize the highest quality materials including premium materials for our seals to ensure long life and superior performance. Trust OEF3 hydraulic brake system components to get the job done The first time! WHEEL CYLINDERS OEF3 WHEEL CYLINDERS.