The DFC rear brake wheel cylinder for 2013–2024 Nissan Sentra is a replacement hydraulic unit designed for the rear drum brakes on those model years. Offered as a service part to replace worn or leaking cylinders, it helps restore consistent rear braking performance and is intended for routine brake maintenance or axle-overhaul work on supported Sentra vehicles.
DFC 13-24 Nissan Sentra Rear Brake Wheel Cylinder