CV Axle AssemblyFitmentCompatible with: 2002-05 Ford Explorer 4 Door Front Driver SideCompatible with: 2002-05 Mercury Mountaineer Front Driver SideCompatible with: 2003-05 Lincoln Aviator Front Driver SideProduct AttributesCompressed Length: 26.02 inInboard Spline Quantity: 27Outboard Spline Quantity: 27Compressed Length: 661 mmInboard Joint Type: MaleGrade Type: RegularProduct Features 100% New: Manufactured to tighter tolerances for extended service life Neoprene Boots: Improved durability compared to stock material Moly Greased: Specifically-designed grease shield to reduce premature wear Application Specific Design: No modificationItem DetailsTRQ CV (constant velocity) drive axles are manufactured using premium raw materials designed to restore original performance. TRQ CV drive axles are new, so there is no core charge with your TRQ purchase. TRQ-designed drive axles utilize neoprene boots, moly grease, stainless steel clamps, and heat-treated ball tracks to ensure extended service life. Each TRQ axle is application-specific so each spline and thread will mate properly for a seamless fit. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.Reference NumbersCARDONE New: 66-2153CARDONE: 662153Ford: 1L2Z3A427AAGSP: NCV11132Hollander: 447-02639LLincoln: 1L2Z3A427AAMercury: 1L2Z3A427AAMotorcraft: 1L243A428AC, 6L2Z3A427AA