ACDelco Professional 18B404 (18039540) Rear Brake Drum

ACDelco Professional Brake Drums are constructed with G3000 SAE qualified material for structural integrity and maximum service life. They are tested to ISO/TS 16949 quality system standards and validated for balance to provide better braking performance. No machining is required. For GM vehicles, the chamfer angle, vane configuration, and plate thickness all follow the OE design. These Professional brake drums are the ideal high quality aftermarket replacement for many vehicles on the road today. ACDelco Professional Brake Drums are ready to be installed right out of the box. These premium aftermarket replacement brake drums are manufactured to meet or exceed your expectations for fit, form, and function.