Features & Benefits: Item Type: Power Brake Booster Condition: Brand New Master Cylinder Stud Thread Size: 3/8 x 16 Engine: L6 5.9L, L6 6.7L, V8 4.7L,V8 5.7L ,V10 8.0L Master Cylinder Included: No Material: Cast Iron Package Quantity: 1 Quantity Sold: One Piece Note: Goose Neck Bore Diameter 1.645"; without Master Cylinder Part Numbers: 52-7361, 527361, 5093406AA, 5179891AA, 5179891AB, 5179891AC, 52013874AB, 52013874AC, 52013874AD For the Following Cars: .