Specifics and features: Item Type: Vacuum Power Brake Booster Condition: Brand New Warranty: One Year Warranty Quantity Sold: One Piece Brake Booster Diaphragm Style: Dual Diaphragm Diameter (in): 8.771 in Master Cylinder Stud Thread Size: M10×1.5 Master Cylinder Included: No Material: Steel OE Number: 54-71290, 5471290, 18021824, 18027601, 18029877, 18029990, 18041444, 18045120, 18045121 Note: without Master Cylinder Compatible with: .
