1954 1955 1956 Cadillac Power Brake Booster Leather Piston Cup Packing REPRODUCTION Free Shipping In The USA

REPRODUCTION. You are purchasing one replacement leather piston cup. Also called the packing. This usually needs replaced when there is vacuum leakage. This is for canisters that are 5.25 Inches in diameter; please double check your sizing before ordering. The image is a representation of the product.

For a more complete booster and master cylinder repair kit, please see the related products for this item. 

FITS:

1954-1956 Cadillac Models WITH Power Brakes