Front Left & Right CV Axle Shaft Assembly Fits for Ford F-150 4WD 1997-2003, for F-150 Heritage 2004, for Expedition 4WD 97-02, for Lincoln Navigator 4.2L 4.6L 5.4L 98-02, 4WD Only; NOT for RWD

["Vehicle Fitment: CV Axle Shaft Assembly Fits for Ford F-150 4WD 4.2L 4.6L 5.4L 1997-2003, for F-150 Heritage 4.2L 4.6L 5.4L 2004, for Expedition 4WD 4.6L 5.4L 1997-2002, for Lincoln Navigator 4WD 4.6L 5.4L 1998-2002. NOTE!!!: 4WD Only; NOT for RWD","Replaces Number: Replace for 66-2112, 662112, 3L3Z3B436AA, F65Z3B436AA, NCV11123","Specifications: Installation location: Front Left, Front Right; Compressed Length: 19.96 inch; Outer Spline Count: 33 inch; Axle Nut Included: Yes; Axle Nut Thread Size: M24x2.0","Rigorously Validated: Each Unit Undergoes Rigorous Testing (Torque, Fatigue, Durability) To Guarantee Dependable Performance And Safety When It Matters Most","Correct Match: Utilizing Heat-Treated High-Carbon Steel And Cnc-Machined Splines Ensures Precise Fitment And Enduring Reliability"]