5/8" Rear Cylinder Dust Seal Boot

New rear wheel cylinder dust seal / boot / cover.  This is a high quality aftermarket rubber product (not cast from polyurethane).  Keeps dirt from entering brake drum between the backing plate and wheel cylinder. Fits early N600 Sedans up to chassis #1049184, and other models using the single piston rear cylinders. Maintain safe braking. Takes two to service the car.