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The DFC brake wheel cylinder for 1940–1958 Buick Series 40 Special (front left) is a replacement hydraulic front wheel cylinder for classic Buick front drum brakes. Specified for the front left position across the listed years, it restores actuation of brake shoes and hydraulic sealing, offering a period-correct service option when repairing or maintaining vintage front drum-brake systems.
DFC 40-58 Buick Series 40 Special Front-L Brake Wheel Cylinder
