Fitment: For Jeep Grand Cherokee1999-2004 1999 5.9L; w/o Master Cylinder Description: Item Type: Vacuum Power Brake Booster Condition: Brand New Warranty: One Year Warranty Quantity Sold: One Piece Brake Booster Diaphragm Style: Dual Color: Black Diaphragm Diameter (IN): 8.84 Diaphragm Diameter (MM): 224.41 Master Cylinder Stud Thread Size: M8 x 1.25 Note: without Master Cylinder OE Number: 54-73163, 5473163, 05011261AA, 5011261AA, 5011261AB Package Includes: .